ath9k_htc: Inform stack about tx ack status
[linux-2.6.git] / drivers / net / wireless / ath / ath5k / sysfs.c
1 #include <linux/device.h>
2 #include <linux/pci.h>
3
4 #include "base.h"
5 #include "ath5k.h"
6 #include "reg.h"
7
8 #define SIMPLE_SHOW_STORE(name, get, set)                               \
9 static ssize_t ath5k_attr_show_##name(struct device *dev,               \
10                         struct device_attribute *attr,                  \
11                         char *buf)                                      \
12 {                                                                       \
13         struct ath5k_softc *sc = dev_get_drvdata(dev);                  \
14         return snprintf(buf, PAGE_SIZE, "%d\n", get);                   \
15 }                                                                       \
16                                                                         \
17 static ssize_t ath5k_attr_store_##name(struct device *dev,              \
18                         struct device_attribute *attr,                  \
19                         const char *buf, size_t count)                  \
20 {                                                                       \
21         struct ath5k_softc *sc = dev_get_drvdata(dev);                  \
22         int val, ret;                                                   \
23                                                                         \
24         ret = kstrtoint(buf, 10, &val);                                 \
25         if (ret < 0)                                                    \
26                 return ret;                                             \
27         set(sc->ah, val);                                               \
28         return count;                                                   \
29 }                                                                       \
30 static DEVICE_ATTR(name, S_IRUGO | S_IWUSR,                             \
31                    ath5k_attr_show_##name, ath5k_attr_store_##name)
32
33 #define SIMPLE_SHOW(name, get)                                          \
34 static ssize_t ath5k_attr_show_##name(struct device *dev,               \
35                         struct device_attribute *attr,                  \
36                         char *buf)                                      \
37 {                                                                       \
38         struct ath5k_softc *sc = dev_get_drvdata(dev);                  \
39         return snprintf(buf, PAGE_SIZE, "%d\n", get);                   \
40 }                                                                       \
41 static DEVICE_ATTR(name, S_IRUGO, ath5k_attr_show_##name, NULL)
42
43 /*** ANI ***/
44
45 SIMPLE_SHOW_STORE(ani_mode, sc->ani_state.ani_mode, ath5k_ani_init);
46 SIMPLE_SHOW_STORE(noise_immunity_level, sc->ani_state.noise_imm_level,
47                         ath5k_ani_set_noise_immunity_level);
48 SIMPLE_SHOW_STORE(spur_level, sc->ani_state.spur_level,
49                         ath5k_ani_set_spur_immunity_level);
50 SIMPLE_SHOW_STORE(firstep_level, sc->ani_state.firstep_level,
51                         ath5k_ani_set_firstep_level);
52 SIMPLE_SHOW_STORE(ofdm_weak_signal_detection, sc->ani_state.ofdm_weak_sig,
53                         ath5k_ani_set_ofdm_weak_signal_detection);
54 SIMPLE_SHOW_STORE(cck_weak_signal_detection, sc->ani_state.cck_weak_sig,
55                         ath5k_ani_set_cck_weak_signal_detection);
56 SIMPLE_SHOW(spur_level_max, sc->ani_state.max_spur_level);
57
58 static ssize_t ath5k_attr_show_noise_immunity_level_max(struct device *dev,
59                         struct device_attribute *attr,
60                         char *buf)
61 {
62         return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_NOISE_IMM_LVL);
63 }
64 static DEVICE_ATTR(noise_immunity_level_max, S_IRUGO,
65                    ath5k_attr_show_noise_immunity_level_max, NULL);
66
67 static ssize_t ath5k_attr_show_firstep_level_max(struct device *dev,
68                         struct device_attribute *attr,
69                         char *buf)
70 {
71         return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_FIRSTEP_LVL);
72 }
73 static DEVICE_ATTR(firstep_level_max, S_IRUGO,
74                    ath5k_attr_show_firstep_level_max, NULL);
75
76 static struct attribute *ath5k_sysfs_entries_ani[] = {
77         &dev_attr_ani_mode.attr,
78         &dev_attr_noise_immunity_level.attr,
79         &dev_attr_spur_level.attr,
80         &dev_attr_firstep_level.attr,
81         &dev_attr_ofdm_weak_signal_detection.attr,
82         &dev_attr_cck_weak_signal_detection.attr,
83         &dev_attr_noise_immunity_level_max.attr,
84         &dev_attr_spur_level_max.attr,
85         &dev_attr_firstep_level_max.attr,
86         NULL
87 };
88
89 static struct attribute_group ath5k_attribute_group_ani = {
90         .name = "ani",
91         .attrs = ath5k_sysfs_entries_ani,
92 };
93
94
95 /*** register / unregister ***/
96
97 int
98 ath5k_sysfs_register(struct ath5k_softc *sc)
99 {
100         struct device *dev = sc->dev;
101         int err;
102
103         err = sysfs_create_group(&dev->kobj, &ath5k_attribute_group_ani);
104         if (err) {
105                 ATH5K_ERR(sc, "failed to create sysfs group\n");
106                 return err;
107         }
108
109         return 0;
110 }
111
112 void
113 ath5k_sysfs_unregister(struct ath5k_softc *sc)
114 {
115         struct device *dev = sc->dev;
116
117         sysfs_remove_group(&dev->kobj, &ath5k_attribute_group_ani);
118 }