/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* OS Abstraction Layer
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*
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* Copyright (C) 1999-2017, Broadcom Corporation
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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*
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*
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* <<Broadcom-WL-IPTag/Open:>>
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*
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* $Id: osl.h 642189 2016-06-07 21:12:50Z $
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*/
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#ifndef _osl_h_
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#define _osl_h_
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#include <osl_decl.h>
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#define OSL_PKTTAG_SZ 32 /* Size of PktTag */
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/* Drivers use PKTFREESETCB to register a callback function when a packet is freed by OSL */
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typedef void (*pktfree_cb_fn_t)(void *ctx, void *pkt, unsigned int status);
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/* Drivers use REGOPSSET() to register register read/write funcitons */
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typedef unsigned int (*osl_rreg_fn_t)(void *ctx, volatile void *reg, unsigned int size);
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typedef void (*osl_wreg_fn_t)(void *ctx, volatile void *reg, unsigned int val, unsigned int size);
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#if defined(WL_UNITTEST)
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#include <utest_osl.h>
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#else
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#include <linux_osl.h>
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#endif
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#ifndef PKTDBG_TRACE
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#define PKTDBG_TRACE(osh, pkt, bit) BCM_REFERENCE(osh)
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#endif
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#define PKTCTFMAP(osh, p) BCM_REFERENCE(osh)
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/* --------------------------------------------------------------------------
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** Register manipulation macros.
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*/
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#define SET_REG(osh, r, mask, val) W_REG((osh), (r), ((R_REG((osh), r) & ~(mask)) | (val)))
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#ifndef AND_REG
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#define AND_REG(osh, r, v) W_REG(osh, (r), R_REG(osh, r) & (v))
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#endif /* !AND_REG */
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#ifndef OR_REG
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#define OR_REG(osh, r, v) W_REG(osh, (r), R_REG(osh, r) | (v))
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#endif /* !OR_REG */
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#if !defined(OSL_SYSUPTIME)
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#define OSL_SYSUPTIME() (0)
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#define OSL_SYSUPTIME_SUPPORT FALSE
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#else
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#define OSL_SYSUPTIME_SUPPORT TRUE
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#endif /* OSL_SYSUPTIME */
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#if !defined(OSL_SYSUPTIME_US)
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#define OSL_SYSUPTIME_US() (0)
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#endif /* OSL_SYSUPTIME */
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#ifndef OSL_SYS_HALT
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#define OSL_SYS_HALT() do {} while (0)
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#endif
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#ifndef OSL_MEM_AVAIL
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#define OSL_MEM_AVAIL() (0xffffffff)
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#endif
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#if !(defined(PKTC) || defined(PKTC_DONGLE))
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#ifndef OSL_OBFUSCATE_BUF
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/* For security reasons printing pointers is not allowed.
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* Some OSLs implement OSL_OBFUSCATE_BUF to OS specific obfuscate API.
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* If OSL_OBFUSCATE_BUF() is not implemented in OSL, then default to
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* printing the input pointer
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*/
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#define OSL_OBFUSCATE_BUF(x) (x)
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#endif /* OSL_OBFUSCATE_BUF */
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#define PKTCGETATTR(skb) (0)
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#define PKTCSETATTR(skb, f, p, b) BCM_REFERENCE(skb)
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#define PKTCCLRATTR(skb) BCM_REFERENCE(skb)
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#define PKTCCNT(skb) (1)
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#define PKTCLEN(skb) PKTLEN(NULL, skb)
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#define PKTCGETFLAGS(skb) (0)
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#define PKTCSETFLAGS(skb, f) BCM_REFERENCE(skb)
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#define PKTCCLRFLAGS(skb) BCM_REFERENCE(skb)
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#define PKTCFLAGS(skb) (0)
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#define PKTCSETCNT(skb, c) BCM_REFERENCE(skb)
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#define PKTCINCRCNT(skb) BCM_REFERENCE(skb)
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#define PKTCADDCNT(skb, c) BCM_REFERENCE(skb)
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#define PKTCSETLEN(skb, l) BCM_REFERENCE(skb)
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#define PKTCADDLEN(skb, l) BCM_REFERENCE(skb)
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#define PKTCSETFLAG(skb, fb) BCM_REFERENCE(skb)
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#define PKTCCLRFLAG(skb, fb) BCM_REFERENCE(skb)
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#define PKTCLINK(skb) NULL
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#define PKTSETCLINK(skb, x) BCM_REFERENCE(skb)
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#define FOREACH_CHAINED_PKT(skb, nskb) \
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for ((nskb) = NULL; (skb) != NULL; (skb) = (nskb))
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#define PKTCFREE PKTFREE
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#define PKTCENQTAIL(h, t, p) \
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do { \
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if ((t) == NULL) { \
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(h) = (t) = (p); \
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} \
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} while (0)
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#endif /* !linux || !PKTC */
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#if !(defined(HNDCTF) || defined(PKTC_TX_DONGLE) || defined(PKTC))
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#define PKTSETCHAINED(osh, skb) BCM_REFERENCE(osh)
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#define PKTCLRCHAINED(osh, skb) BCM_REFERENCE(osh)
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#define PKTISCHAINED(skb) FALSE
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#endif
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/* Lbuf with fraglist */
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#ifndef PKTFRAGPKTID
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#define PKTFRAGPKTID(osh, lb) (0)
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#endif
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#ifndef PKTSETFRAGPKTID
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#define PKTSETFRAGPKTID(osh, lb, id) BCM_REFERENCE(osh)
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#endif
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#ifndef PKTFRAGTOTNUM
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#define PKTFRAGTOTNUM(osh, lb) (0)
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#endif
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#ifndef PKTSETFRAGTOTNUM
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#define PKTSETFRAGTOTNUM(osh, lb, tot) BCM_REFERENCE(osh)
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#endif
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#ifndef PKTFRAGTOTLEN
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#define PKTFRAGTOTLEN(osh, lb) (0)
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#endif
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#ifndef PKTSETFRAGTOTLEN
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#define PKTSETFRAGTOTLEN(osh, lb, len) BCM_REFERENCE(osh)
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#endif
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#ifndef PKTIFINDEX
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#define PKTIFINDEX(osh, lb) (0)
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#endif
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#ifndef PKTSETIFINDEX
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#define PKTSETIFINDEX(osh, lb, idx) BCM_REFERENCE(osh)
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#endif
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#ifndef PKTGETLF
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#define PKTGETLF(osh, len, send, lbuf_type) (0)
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#endif
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/* in rx path, reuse totlen as used len */
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#ifndef PKTFRAGUSEDLEN
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#define PKTFRAGUSEDLEN(osh, lb) (0)
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#endif
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#ifndef PKTSETFRAGUSEDLEN
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#define PKTSETFRAGUSEDLEN(osh, lb, len) BCM_REFERENCE(osh)
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#endif
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#ifndef PKTFRAGLEN
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#define PKTFRAGLEN(osh, lb, ix) (0)
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#endif
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#ifndef PKTSETFRAGLEN
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#define PKTSETFRAGLEN(osh, lb, ix, len) BCM_REFERENCE(osh)
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#endif
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#ifndef PKTFRAGDATA_LO
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#define PKTFRAGDATA_LO(osh, lb, ix) (0)
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#endif
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#ifndef PKTSETFRAGDATA_LO
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#define PKTSETFRAGDATA_LO(osh, lb, ix, addr) BCM_REFERENCE(osh)
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#endif
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#ifndef PKTFRAGDATA_HI
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#define PKTFRAGDATA_HI(osh, lb, ix) (0)
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#endif
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#ifndef PKTSETFRAGDATA_HI
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#define PKTSETFRAGDATA_HI(osh, lb, ix, addr) BCM_REFERENCE(osh)
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#endif
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/* RX FRAG */
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#ifndef PKTISRXFRAG
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#define PKTISRXFRAG(osh, lb) (0)
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#endif
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#ifndef PKTSETRXFRAG
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#define PKTSETRXFRAG(osh, lb) BCM_REFERENCE(osh)
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#endif
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#ifndef PKTRESETRXFRAG
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#define PKTRESETRXFRAG(osh, lb) BCM_REFERENCE(osh)
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#endif
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/* TX FRAG */
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#ifndef PKTISTXFRAG
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#define PKTISTXFRAG(osh, lb) (0)
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#endif
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#ifndef PKTSETTXFRAG
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#define PKTSETTXFRAG(osh, lb) BCM_REFERENCE(osh)
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#endif
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/* Need Rx completion used for AMPDU reordering */
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#ifndef PKTNEEDRXCPL
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#define PKTNEEDRXCPL(osh, lb) (TRUE)
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#endif
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#ifndef PKTSETNORXCPL
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#define PKTSETNORXCPL(osh, lb) BCM_REFERENCE(osh)
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#endif
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#ifndef PKTRESETNORXCPL
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#define PKTRESETNORXCPL(osh, lb) BCM_REFERENCE(osh)
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#endif
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#ifndef PKTISFRAG
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#define PKTISFRAG(osh, lb) (0)
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#endif
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#ifndef PKTFRAGISCHAINED
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#define PKTFRAGISCHAINED(osh, i) (0)
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#endif
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/* TRIM Tail bytes from lfrag */
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#ifndef PKTFRAG_TRIM_TAILBYTES
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#define PKTFRAG_TRIM_TAILBYTES(osh, p, len, type) PKTSETLEN(osh, p, PKTLEN(osh, p) - len)
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#endif
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#ifndef PKTISHDRCONVTD
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#define PKTISHDRCONVTD(osh, lb) (0)
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#endif
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#ifdef BCM_SECURE_DMA
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#define SECURE_DMA_ENAB(osh) (1)
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#else
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#define SECURE_DMA_ENAB(osh) (0)
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#ifndef BCMDMA64OSL
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#define SECURE_DMA_MAP(osh, va, size, direction, p, dmah, pcma, offset) ((dmaaddr_t) ((0)))
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#else
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#define SECURE_DMA_MAP(osh, va, size, direction, p, dmah, pcma, offset) ((dmaaddr_t) {(0)})
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#endif
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#define SECURE_DMA_DD_MAP(osh, va, size, direction, p, dmah) 0
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#ifndef BCMDMA64OSL
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#define SECURE_DMA_MAP_TXMETA(osh, va, size, direction, p, dmah, pcma) ((dmaaddr_t) ((0)))
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#else
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#define SECURE_DMA_MAP_TXMETA(osh, va, size, direction, p, dmah, pcma) ((dmaaddr_t) {(0)})
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#endif
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#define SECURE_DMA_UNMAP(osh, pa, size, direction, p, dmah, pcma, offset)
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#define SECURE_DMA_UNMAP_ALL(osh, pcma)
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#endif /* BCMDMA64OSL */
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#ifndef ROMMABLE_ASSERT
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#define ROMMABLE_ASSERT(exp) ASSERT(exp)
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#endif /* ROMMABLE_ASSERT */
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#endif /* _osl_h_ */
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