diff options
| author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-09-10 16:48:45 +0000 |
|---|---|---|
| committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-09-10 16:48:45 +0000 |
| commit | 2d556705e5acab152b5028a35558a9aaa1de9e13 (patch) | |
| tree | 4568b0eeb29017386bbf5be7f4416f3178c858dc /nuttx/include | |
| parent | 2b424e0424b403fa82f07cc372267645d7701edf (diff) | |
| download | px4-firmware-2d556705e5acab152b5028a35558a9aaa1de9e13.tar.gz px4-firmware-2d556705e5acab152b5028a35558a9aaa1de9e13.tar.bz2 px4-firmware-2d556705e5acab152b5028a35558a9aaa1de9e13.zip | |
More logic for the MX3 Wildfire board
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@5123 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/include')
| -rw-r--r-- | nuttx/include/nuttx/net/enc28j60.h | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/nuttx/include/nuttx/net/enc28j60.h b/nuttx/include/nuttx/net/enc28j60.h index 2507b1cf6..9a3be10c1 100644 --- a/nuttx/include/nuttx/net/enc28j60.h +++ b/nuttx/include/nuttx/net/enc28j60.h @@ -1,7 +1,7 @@ /**************************************************************************** * include/nuttx/net/enc28j60.h * - * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Copyright (C) 2010, 2012 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -43,6 +43,8 @@ #include <stdint.h> #include <stdbool.h> +#include <nuttx/irq.h> + /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ @@ -80,6 +82,18 @@ struct enc_stats_s }; #endif +/* The ENC28J60 normal provides interrupts to the MCU via a GPIO pin. The + * following structure provides an MCU-independent mechanixm for controlling + * the ENC28J60 GPIO interrupt. + */ + +struct enc_lower_s +{ + int (*attach)(FAR struct enc_lower_s *lower, xcpt_t handler); + void (*enable)(FAR struct enc_lower_s *lower); + void (*disable)(FAR struct enc_lower_s *lower); +}; + /**************************************************************************** * Public Data ****************************************************************************/ @@ -104,10 +118,10 @@ extern "C" { * * Parameters: * spi - A reference to the platform's SPI driver for the ENC28J60 + * lower - The MCU-specific interrupt used to control low-level MCU + * functions (i.e., ENC28J60 GPIO interrupts). * devno - If more than one ENC28J60 is supported, then this is the * zero based number that identifies the ENC28J60; - * irq - The fully configured GPIO IRQ that ENC28J60 interrupts will be - * asserted on. This driver will attach and entable this IRQ. * * Returned Value: * OK on success; Negated errno on failure. @@ -117,8 +131,9 @@ extern "C" { ****************************************************************************/ struct spi_dev_s; /* see nuttx/spi.h */ -EXTERN int enc_initialize(FAR struct spi_dev_s *spi, unsigned int devno, - unsigned int irq); +EXTERN int enc_initialize(FAR struct spi_dev_s *spi, + FAR const struct enc_lower_s *lower, + unsigned int devno); /**************************************************************************** * Function: enc_stats |