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/*
* ---------------------------------------------------------------------------
*
* FILE: os_linux/unifi_os.h
*
* PURPOSE:
* This header file provides the OS-dependent facilities for a linux
* environment.
*
* Copyright (C) 2005-2008 by Cambridge Silicon Radio Ltd.
*
* Refer to LICENSE.txt included with this source code for details on
* the license terms.
*
* ---------------------------------------------------------------------------
*/
#ifndef __UNIFI_OS_LINUX_H__
#define __UNIFI_OS_LINUX_H__ 1
#include <linux/kernel.h>
#include <linux/time.h>
#include <linux/list.h>
#include <linux/delay.h>
#include <linux/string.h>
/*
* Needed for core/signals.c
*/
#include <stddef.h>
/* Define INLINE directive*/
#define INLINE inline
/* Malloc and free */
CsrResult unifi_net_data_malloc(void *ospriv, bulk_data_desc_t *bulk_data_slot, unsigned int size);
void unifi_net_data_free(void *ospriv, bulk_data_desc_t *bulk_data_slot);
#define CSR_WIFI_ALIGN_BYTES 4
CsrResult unifi_net_dma_align(void *ospriv, bulk_data_desc_t *bulk_data_slot);
/*
* Byte Order
* Note that __le*_to_cpu and __cpu_to_le* return an unsigned value!
*/
#ifdef __KERNEL__
#define unifi2host_16(n) (__le16_to_cpu((n)))
#define unifi2host_32(n) (__le32_to_cpu((n)))
#define host2unifi_16(n) (__cpu_to_le16((n)))
#define host2unifi_32(n) (__cpu_to_le32((n)))
#endif
/* Module parameters */
extern int unifi_debug;
/* debugging */
#ifdef UNIFI_DEBUG
/*
* unifi_debug is a verbosity level for debug messages
* UDBG0 msgs are always printed if UNIFI_DEBUG is defined
* UDBG1 msgs are printed if UNIFI_DEBUG is defined and unifi_debug > 0
* etc.
*/
#define func_enter() \
do { \
if (unifi_debug >= 5) { \
printk("unifi: => %s\n", __FUNCTION__); \
} \
} while (0)
#define func_exit() \
do { \
if (unifi_debug >= 5) { \
printk("unifi: <= %s\n", __FUNCTION__); \
} \
} while (0)
#define func_exit_r(_rc) \
do { \
if (unifi_debug >= 5) { \
printk("unifi: <= %s %d\n", __FUNCTION__, (int)(_rc)); \
} \
} while (0)
#define ASSERT(cond) \
do { \
if (!(cond)) { \
printk("Assertion failed in %s at %s:%d: %s\n", \
__FUNCTION__, __FILE__, __LINE__, #cond); \
} \
} while (0)
void unifi_dump(void *ospriv, int lvl, const char *msg, void *mem, CsrUint16 len);
void dump(void *mem, CsrUint16 len);
void dump16(void *mem, CsrUint16 len);
#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE
void dump_str(void *mem, CsrUint16 len);
#endif /* CSR_WIFI_HIP_DEBUG_OFFLINE */
#else
/* Stubs */
#define func_enter()
#define func_exit()
#define func_exit_r(_rc)
#define ASSERT(cond)
static inline void unifi_dump(void *ospriv, int lvl, const char *msg, void *mem, CsrUint16 len) {}
static inline void dump(void *mem, CsrUint16 len) {}
static inline void dump16(void *mem, CsrUint16 len) {}
#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE
static inline void dump_str(void *mem, CsrUint16 len) {}
#endif /* CSR_WIFI_HIP_DEBUG_OFFLINE */
#endif /* UNIFI_DEBUG */
void unifi_error(void* ospriv, const char *fmt, ...);
void unifi_warning(void* ospriv, const char *fmt, ...);
void unifi_notice(void* ospriv, const char *fmt, ...);
void unifi_info(void* ospriv, const char *fmt, ...);
void unifi_trace(void* ospriv, int level, const char *fmt, ...);
/* Different levels of diagnostic detail... */
#define UDBG0 0 /* always prints in debug build */
#define UDBG1 1
#define UDBG2 2
#define UDBG3 3
#define UDBG4 4
#define UDBG5 5
#define UDBG6 6
#define UDBG7 7
#endif /* __UNIFI_OS_LINUX_H__ */
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