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