diff options
| author | Michael Grzeschik <m.grzeschik@pengutronix.de> | 2014-09-17 22:12:50 (GMT) |
|---|---|---|
| committer | Michael Grzeschik <m.grzeschik@pengutronix.de> | 2015-10-26 08:10:56 (GMT) |
| commit | 8890624a4e8c2c7046d63bfd15d7331af9f55f10 (patch) | |
| tree | c99553d5963e353f9375206f1654fcc920d2da1b /drivers/net/arcnet/arcdevice.h | |
| parent | 5ef216c1f84825c6942fdd6c24d12a08ac2df135 (diff) | |
| download | linux-8890624a4e8c2c7046d63bfd15d7331af9f55f10.tar.xz | |
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>
Diffstat (limited to 'drivers/net/arcnet/arcdevice.h')
| -rw-r--r-- | drivers/net/arcnet/arcdevice.h | 19 |
1 files changed, 19 insertions, 0 deletions
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 @@ struct Outgoing { 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 @@ struct arcnet_local { /* 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 @@ struct arcnet_local { 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 @@ struct arcnet_local { 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 |