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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 11:47:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 11:47:58 -0700
commit6ba74014c1ab0e37af7de6f64b4eccbbae3cb9e7 (patch)
tree8f3892fc44f1e403675a6d7e88fda5c70e56ee4c /drivers/net/wireless/ath/ath5k/sysfs.c
parent5abd9ccced7a726c817dd6b5b96bc933859138d1 (diff)
parent3ff1c25927e3af61c6bf0e4ed959504058ae4565 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1443 commits) phy/marvell: add 88ec048 support igb: Program MDICNFG register prior to PHY init e1000e: correct MAC-PHY interconnect register offset for 82579 hso: Add new product ID can: Add driver for esd CAN-USB/2 device l2tp: fix export of header file for userspace can-raw: Fix skb_orphan_try handling Revert "net: remove zap_completion_queue" net: cleanup inclusion phy/marvell: add 88e1121 interface mode support u32: negative offset fix net: Fix a typo from "dev" to "ndev" igb: Use irq_synchronize per vector when using MSI-X ixgbevf: fix null pointer dereference due to filter being set for VLAN 0 e1000e: Fix irq_synchronize in MSI-X case e1000e: register pm_qos request on hardware activation ip_fragment: fix subtracting PPPOE_SES_HLEN from mtu twice net: Add getsockopt support for TCP thin-streams cxgb4: update driver version cxgb4: add new PCI IDs ... Manually fix up conflicts in: - drivers/net/e1000e/netdev.c: due to pm_qos registration infrastructure changes - drivers/net/phy/marvell.c: conflict between adding 88ec048 support and cleaning up the IDs - drivers/net/wireless/ipw2x00/ipw2100.c: trivial ipw2100_pm_qos_req conflict (registration change vs marking it static)
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/sysfs.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/sysfs.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c
new file mode 100644
index 00000000000..90757de7bf5
--- /dev/null
+++ b/drivers/net/wireless/ath/ath5k/sysfs.c
@@ -0,0 +1,116 @@
+#include <linux/device.h>
+#include <linux/pci.h>
+
+#include "base.h"
+#include "ath5k.h"
+#include "reg.h"
+
+#define SIMPLE_SHOW_STORE(name, get, set) \
+static ssize_t ath5k_attr_show_##name(struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
+{ \
+ struct ath5k_softc *sc = dev_get_drvdata(dev); \
+ return snprintf(buf, PAGE_SIZE, "%d\n", get); \
+} \
+ \
+static ssize_t ath5k_attr_store_##name(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t count) \
+{ \
+ struct ath5k_softc *sc = dev_get_drvdata(dev); \
+ int val; \
+ \
+ val = (int)simple_strtoul(buf, NULL, 10); \
+ set(sc->ah, val); \
+ return count; \
+} \
+static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, \
+ ath5k_attr_show_##name, ath5k_attr_store_##name)
+
+#define SIMPLE_SHOW(name, get) \
+static ssize_t ath5k_attr_show_##name(struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
+{ \
+ struct ath5k_softc *sc = dev_get_drvdata(dev); \
+ return snprintf(buf, PAGE_SIZE, "%d\n", get); \
+} \
+static DEVICE_ATTR(name, S_IRUGO, ath5k_attr_show_##name, NULL)
+
+/*** ANI ***/
+
+SIMPLE_SHOW_STORE(ani_mode, sc->ani_state.ani_mode, ath5k_ani_init);
+SIMPLE_SHOW_STORE(noise_immunity_level, sc->ani_state.noise_imm_level,
+ ath5k_ani_set_noise_immunity_level);
+SIMPLE_SHOW_STORE(spur_level, sc->ani_state.spur_level,
+ ath5k_ani_set_spur_immunity_level);
+SIMPLE_SHOW_STORE(firstep_level, sc->ani_state.firstep_level,
+ ath5k_ani_set_firstep_level);
+SIMPLE_SHOW_STORE(ofdm_weak_signal_detection, sc->ani_state.ofdm_weak_sig,
+ ath5k_ani_set_ofdm_weak_signal_detection);
+SIMPLE_SHOW_STORE(cck_weak_signal_detection, sc->ani_state.cck_weak_sig,
+ ath5k_ani_set_cck_weak_signal_detection);
+SIMPLE_SHOW(spur_level_max, sc->ani_state.max_spur_level);
+
+static ssize_t ath5k_attr_show_noise_immunity_level_max(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_NOISE_IMM_LVL);
+}
+static DEVICE_ATTR(noise_immunity_level_max, S_IRUGO,
+ ath5k_attr_show_noise_immunity_level_max, NULL);
+
+static ssize_t ath5k_attr_show_firstep_level_max(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_FIRSTEP_LVL);
+}
+static DEVICE_ATTR(firstep_level_max, S_IRUGO,
+ ath5k_attr_show_firstep_level_max, NULL);
+
+static struct attribute *ath5k_sysfs_entries_ani[] = {
+ &dev_attr_ani_mode.attr,
+ &dev_attr_noise_immunity_level.attr,
+ &dev_attr_spur_level.attr,
+ &dev_attr_firstep_level.attr,
+ &dev_attr_ofdm_weak_signal_detection.attr,
+ &dev_attr_cck_weak_signal_detection.attr,
+ &dev_attr_noise_immunity_level_max.attr,
+ &dev_attr_spur_level_max.attr,
+ &dev_attr_firstep_level_max.attr,
+ NULL
+};
+
+static struct attribute_group ath5k_attribute_group_ani = {
+ .name = "ani",
+ .attrs = ath5k_sysfs_entries_ani,
+};
+
+
+/*** register / unregister ***/
+
+int
+ath5k_sysfs_register(struct ath5k_softc *sc)
+{
+ struct device *dev = &sc->pdev->dev;
+ int err;
+
+ err = sysfs_create_group(&dev->kobj, &ath5k_attribute_group_ani);
+ if (err) {
+ ATH5K_ERR(sc, "failed to create sysfs group\n");
+ return err;
+ }
+
+ return 0;
+}
+
+void
+ath5k_sysfs_unregister(struct ath5k_softc *sc)
+{
+ struct device *dev = &sc->pdev->dev;
+
+ sysfs_remove_group(&dev->kobj, &ath5k_attribute_group_ani);
+}