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/*
* Copyright (c) 2010 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _osl_h_
#define _osl_h_
/* Drivers use PKTFREESETCB to register a callback function
when a packet is freed by OSL */
typedef void (*pktfree_cb_fn_t) (void *ctx, void *pkt, unsigned int status);
struct osl_pubinfo {
uint pktalloced; /* Number of allocated packet buffers */
bool mmbus; /* Bus supports memory-mapped registers */
pktfree_cb_fn_t tx_fn; /* Callback function for PKTFREE */
void *tx_ctx; /* Context to the callback function */
#if defined(BCMSDIO) && !defined(BRCM_FULLMAC)
osl_rreg_fn_t rreg_fn; /* Read Register function */
osl_wreg_fn_t wreg_fn; /* Write Register function */
void *reg_ctx; /* Context to the reg callback functions */
#endif
};
/* osl handle type forward declaration */
struct osl_info {
struct osl_pubinfo pub;
uint magic;
void *pdev;
uint bustype;
};
typedef struct osl_info osl_t;
typedef struct osl_dmainfo osldma_t;
#ifdef BCMSDIO
/* Drivers use REGOPSSET() to register register read/write funcitons */
typedef unsigned int (*osl_rreg_fn_t) (void *ctx, void *reg, unsigned int size);
typedef void (*osl_wreg_fn_t) (void *ctx, void *reg, unsigned int val,
unsigned int size);
#endif
#include <linux_osl.h>
/* --------------------------------------------------------------------------
** Register manipulation macros.
*/
#define SET_REG(osh, r, mask, val) W_REG((osh), (r), ((R_REG((osh), r) & ~(mask)) | (val)))
#ifndef AND_REG
#define AND_REG(osh, r, v) W_REG(osh, (r), R_REG(osh, r) & (v))
#endif /* !AND_REG */
#ifndef OR_REG
#define OR_REG(osh, r, v) W_REG(osh, (r), R_REG(osh, r) | (v))
#endif /* !OR_REG */
#if !defined(OSL_SYSUPTIME)
#define OSL_SYSUPTIME() (0)
#define OSL_SYSUPTIME_SUPPORT false
#else
#define OSL_SYSUPTIME_SUPPORT true
#endif /* OSL_SYSUPTIME */
#endif /* _osl_h_ */
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