arcnet: com20020-pci: add led trigger support
The EAE PLX-PCI card has special leds on the the main io pci resource
bar. This patch adds support to trigger the conflict and data leds with
the packages.
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index d7fdea1..2edc0c0 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -237,6 +237,8 @@
numsegs; /* number of segments */
};
+#define ARCNET_LED_NAME_SZ (IFNAMSIZ + 6)
+
struct arcnet_local {
uint8_t config, /* current value of CONFIG register */
timeout, /* Extended timeout for COM20020 */
@@ -260,6 +262,11 @@
/* On preemtive and SMB a lock is needed */
spinlock_t lock;
+ struct led_trigger *tx_led_trig;
+ char tx_led_trig_name[ARCNET_LED_NAME_SZ];
+ struct led_trigger *recon_led_trig;
+ char recon_led_trig_name[ARCNET_LED_NAME_SZ];
+
/*
* Buffer management: an ARCnet card has 4 x 512-byte buffers, each of
* which can be used for either sending or receiving. The new dynamic
@@ -309,6 +316,8 @@
int (*reset)(struct net_device *dev, int really_reset);
void (*open)(struct net_device *dev);
void (*close)(struct net_device *dev);
+ void (*datatrigger) (struct net_device * dev, int enable);
+ void (*recontrigger) (struct net_device * dev, int enable);
void (*copy_to_card)(struct net_device *dev, int bufnum,
int offset, void *buf, int count);
@@ -319,6 +328,16 @@
void __iomem *mem_start; /* pointer to ioremap'ed MMIO */
};
+enum arcnet_led_event {
+ ARCNET_LED_EVENT_RECON,
+ ARCNET_LED_EVENT_OPEN,
+ ARCNET_LED_EVENT_STOP,
+ ARCNET_LED_EVENT_TX,
+};
+
+void arcnet_led_event(struct net_device *netdev, enum arcnet_led_event event);
+void devm_arcnet_led_init(struct net_device *netdev, int index, int subid);
+
#if ARCNET_DEBUG_MAX & D_SKB
void arcnet_dump_skb(struct net_device *dev, struct sk_buff *skb, char *desc);
#else
