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More logic for the MX3 Wildfire board

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@5123 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-09-10 16:48:45 +00:00
parent 2b424e0424
commit 2d556705e5
16 changed files with 1726 additions and 48 deletions
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nuttx/include/nuttx/net/enc28j60.h
+20 -5
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@@ -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