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arcnet: com20020-pci: add led trigger support

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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>
This commit is contained in:
Michael Grzeschik
2014-09-18 00:12:50 +02:00
parent 5ef216c1f8
commit 8890624a4e
5 changed files with 181 additions and 0 deletions
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10
drivers/net/arcnet/com20020.h
View File

@@ -26,6 +26,7 @@
*/
#ifndef __COM20020_H
#define __COM20020_H
#include <linux/leds.h>
int com20020_check(struct net_device *dev);
int com20020_found(struct net_device *dev, int shared);
@@ -36,6 +37,11 @@ extern const struct net_device_ops com20020_netdev_ops;
#define PLX_PCI_MAX_CARDS 2
struct ledoffsets {
int green;
int red;
};
struct com20020_pci_channel_map {
u32 bar;
u32 offset;
@@ -49,6 +55,7 @@ struct com20020_pci_card_info {
struct com20020_pci_channel_map chan_map_tbl[PLX_PCI_MAX_CARDS];
struct com20020_pci_channel_map misc_map;
struct ledoffsets leds[PLX_PCI_MAX_CARDS];
int rotary;
unsigned int flags;
@@ -64,6 +71,9 @@ struct com20020_dev {
struct list_head list;
struct net_device *dev;
struct led_classdev tx_led;
struct led_classdev recon_led;
struct com20020_priv *pci_priv;
int index;
};