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/*
* OS Abstraction Layer
*
* Copyright (C) 2020, Broadcom.
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
*
* <<Broadcom-WL-IPTag/Dual:>>
*/
#ifndef _osl_h_
#define _osl_h_
#include <osl_decl.h>
enum {
TAIL_BYTES_TYPE_FCS = 1,
TAIL_BYTES_TYPE_ICV = 2,
TAIL_BYTES_TYPE_MIC = 3
};
#ifdef DHD_EFI
#define OSL_PKTTAG_SZ 40 /* Size of PktTag */
#elif defined(MACOSX)
#define OSL_PKTTAG_SZ 56
#elif defined(__linux__)
#define OSL_PKTTAG_SZ 48 /* standard linux pkttag size is 48 bytes */
#else
#ifndef OSL_PKTTAG_SZ
#define OSL_PKTTAG_SZ 32 /* Size of PktTag */
#endif /* !OSL_PKTTAG_SZ */
#endif /* DHD_EFI */
/* 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);
/* Drivers use REGOPSSET() to register register read/write funcitons */
typedef unsigned int (*osl_rreg_fn_t)(void *ctx, volatile void *reg, unsigned int size);
typedef void (*osl_wreg_fn_t)(void *ctx, volatile void *reg, unsigned int val, unsigned int size);
#if defined(EFI)
#include <efi_osl.h>
#elif defined(WL_UNITTEST)
#include <utest_osl.h>
#elif defined(__linux__)
#include <linux_osl.h>
#include <linux_pkt.h>
#elif defined(NDIS)
#include <ndis_osl.h>
#elif defined(_RTE_)
#include <rte_osl.h>
#include <hnd_pkt.h>
#elif defined(MACOSX)
#include <macosx_osl.h>
#else
#error "Unsupported OSL requested"
#endif /* defined(DOS) */
#ifndef PKTDBG_TRACE
#define PKTDBG_TRACE(osh, pkt, bit) BCM_REFERENCE(osh)
#endif
#ifndef BCM_UPTIME_PROFILE
#define OSL_GETCYCLES_PROF(x)
#endif
/* --------------------------------------------------------------------------
** 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_NOT_DEFINED 1
#endif /* !defined(OSL_SYSUPTIME) */
#if !defined(OSL_SYSUPTIME_US)
#define OSL_SYSUPTIME_US() (0)
#define OSL_SYSUPTIME_US_NOT_DEFINED 1
#endif /* !defined(OSL_SYSUPTIME) */
#if defined(OSL_SYSUPTIME_NOT_DEFINED) && defined(OSL_SYSUPTIME_US_NOT_DEFINED)
#define OSL_SYSUPTIME_SUPPORT FALSE
#else
#define OSL_SYSUPTIME_SUPPORT TRUE
#endif /* OSL_SYSUPTIME */
#ifndef OSL_GET_LOCALTIME
#define OSL_GET_LOCALTIME(sec, usec) \
do { \
BCM_REFERENCE(sec); \
BCM_REFERENCE(usec); \
} while (0)
#endif /* OSL_GET_LOCALTIME */
#ifndef OSL_LOCALTIME_NS
#define OSL_LOCALTIME_NS() (OSL_SYSUPTIME_US() * NSEC_PER_USEC)
#endif /* OSL_LOCALTIME_NS */
#ifndef OSL_SYSTZTIME_US
#define OSL_SYSTZTIME_US() OSL_SYSUPTIME_US()
#endif /* OSL_GET_SYSTZTIME */
#if !defined(OSL_CPU_COUNTS_PER_US)
#define OSL_CPU_COUNTS_PER_US() (0)
#define OSL_CPU_COUNTS_PER_US_NOT_DEFINED 1
#endif /* !defined(OSL_CPU_COUNTS_PER_US) */
#ifndef OSL_SYS_HALT
#ifdef __COVERITY__
/*
* For Coverity builds, provide a definition that allows Coverity
* to model the lack of return. This avoids Coverity False Positive
* defects associated with data inconsistency being detected after
* we otherwise would have halted.
*/
#define OSL_SYS_HALT() __coverity_panic__()
#else /* __COVERITY__ */
#define OSL_SYS_HALT() do {} while (0)
#endif /* __COVERITY__ */
#endif /* OSL_SYS_HALT */
#ifndef DMB
#define DMB() do {} while (0)
#endif /* DMB */
#ifndef OSL_MEM_AVAIL
#define OSL_MEM_AVAIL() (0xffffffff)
#endif
#ifndef OSL_OBFUSCATE_BUF
#if defined (_RTE_)
#define OSL_OBFUSCATE_BUF(x) osl_obfuscate_ptr(x)
#else
#define OSL_OBFUSCATE_BUF(x) (x)
#endif /* _RTE_ */
#endif /* OSL_OBFUSCATE_BUF */
#ifndef OSL_GET_HCAPISTIMESYNC
#if defined (_RTE_)
#define OSL_GET_HCAPISTIMESYNC() osl_get_hcapistimesync()
#else
#define OSL_GET_HCAPISTIMESYNC()
#endif /* _RTE_ */
#endif /* OSL_GET_HCAPISTIMESYNC */
#ifndef OSL_GET_HCAPISPKTTXS
#if defined (_RTE_)
#define OSL_GET_HCAPISPKTTXS() osl_get_hcapispkttxs()
#else
#define OSL_GET_HCAPISPKTTXS()
#endif /* _RTE_ */
#endif /* OSL_GET_HCAPISPKTTXS */
#if !defined(PKTC_DONGLE)
#define PKTCGETATTR(skb) (0)
#define PKTCSETATTR(skb, f, p, b) BCM_REFERENCE(skb)
#define PKTCCLRATTR(skb) BCM_REFERENCE(skb)
#define PKTCCNT(skb) (1)
#define PKTCLEN(skb) PKTLEN(NULL, skb)
#define PKTCGETFLAGS(skb) (0)
#define PKTCSETFLAGS(skb, f) BCM_REFERENCE(skb)
#define PKTCCLRFLAGS(skb) BCM_REFERENCE(skb)
#define PKTCFLAGS(skb) (0)
#define PKTCSETCNT(skb, c) BCM_REFERENCE(skb)
#define PKTCINCRCNT(skb) BCM_REFERENCE(skb)
#define PKTCADDCNT(skb, c) BCM_REFERENCE(skb)
#define PKTCSETLEN(skb, l) BCM_REFERENCE(skb)
#define PKTCADDLEN(skb, l) BCM_REFERENCE(skb)
#define PKTCSETFLAG(skb, fb) BCM_REFERENCE(skb)
#define PKTCCLRFLAG(skb, fb) BCM_REFERENCE(skb)
#define PKTCLINK(skb) NULL
#define PKTSETCLINK(skb, x) BCM_REFERENCE(skb)
#define FOREACH_CHAINED_PKT(skb, nskb) \
for ((nskb) = NULL; (skb) != NULL; (skb) = (nskb))
#define PKTCFREE PKTFREE
#define PKTCENQTAIL(h, t, p) \
do { \
if ((t) == NULL) { \
(h) = (t) = (p); \
} \
} while (0)
#endif /* !PKTC_DONGLE */
#ifndef PKTSETCHAINED
#define PKTSETCHAINED(osh, skb) BCM_REFERENCE(osh)
#endif
#ifndef PKTCLRCHAINED
#define PKTCLRCHAINED(osh, skb) BCM_REFERENCE(osh)
#endif
#ifndef PKTISCHAINED
#define PKTISCHAINED(skb) FALSE
#endif
#ifndef PKTGETPROFILEIDX
#define PKTGETPROFILEIDX(p) (-1)
#endif
#ifndef PKTCLRPROFILEIDX
#define PKTCLRPROFILEIDX(p)
#endif
#ifndef PKTSETPROFILEIDX
#define PKTSETPROFILEIDX(p, idx) BCM_REFERENCE(idx)
#endif
#ifndef _RTE_
/* Lbuf with fraglist */
#ifndef PKTFRAGPKTID
#define PKTFRAGPKTID(osh, lb) (0)
#endif
#ifndef PKTSETFRAGPKTID
#define PKTSETFRAGPKTID(osh, lb, id) BCM_REFERENCE(osh)
#endif
#ifndef PKTFRAGTOTNUM
#define PKTFRAGTOTNUM(osh, lb) (0)
#endif
#ifndef PKTSETFRAGTOTNUM
#define PKTSETFRAGTOTNUM(osh, lb, tot) BCM_REFERENCE(osh)
#endif
#ifndef PKTFRAGTOTLEN
#define PKTFRAGTOTLEN(osh, lb) (0)
#endif
#ifndef PKTSETFRAGTOTLEN
#define PKTSETFRAGTOTLEN(osh, lb, len) BCM_REFERENCE(osh)
#endif
#ifndef PKTIFINDEX
#define PKTIFINDEX(osh, lb) (0)
#endif
#ifndef PKTSETIFINDEX
#define PKTSETIFINDEX(osh, lb, idx) BCM_REFERENCE(osh)
#endif
#ifndef PKTGETLF
#define PKTGETLF(osh, len, send, lbuf_type) (0)
#endif
/* in rx path, reuse totlen as used len */
#ifndef PKTFRAGUSEDLEN
#define PKTFRAGUSEDLEN(osh, lb) (0)
#endif
#ifndef PKTSETFRAGUSEDLEN
#define PKTSETFRAGUSEDLEN(osh, lb, len) BCM_REFERENCE(osh)
#endif
#ifndef PKTFRAGLEN
#define PKTFRAGLEN(osh, lb, ix) (0)
#endif
#ifndef PKTSETFRAGLEN
#define PKTSETFRAGLEN(osh, lb, ix, len) BCM_REFERENCE(osh)
#endif
#ifndef PKTFRAGDATA_LO
#define PKTFRAGDATA_LO(osh, lb, ix) (0)
#endif
#ifndef PKTSETFRAGDATA_LO
#define PKTSETFRAGDATA_LO(osh, lb, ix, addr) BCM_REFERENCE(osh)
#endif
#ifndef PKTFRAGDATA_HI
#define PKTFRAGDATA_HI(osh, lb, ix) (0)
#endif
#ifndef PKTSETFRAGDATA_HI
#define PKTSETFRAGDATA_HI(osh, lb, ix, addr) BCM_REFERENCE(osh)
#endif
#ifndef PKTFRAGMOVE
#define PKTFRAGMOVE(osh, dst, src) (BCM_REFERENCE(osh), BCM_REFERENCE(dst), BCM_REFERENCE(src))
#endif
/* RX FRAG */
#ifndef PKTISRXFRAG
#define PKTISRXFRAG(osh, lb) (0)
#endif
#ifndef PKTSETRXFRAG
#define PKTSETRXFRAG(osh, lb) BCM_REFERENCE(osh)
#endif
#ifndef PKTRESETRXFRAG
#define PKTRESETRXFRAG(osh, lb) BCM_REFERENCE(osh)
#endif
/* TX FRAG */
#ifndef PKTISTXFRAG
#define PKTISTXFRAG(osh, lb) (0)
#endif
#ifndef PKTSETTXFRAG
#define PKTSETTXFRAG(osh, lb) BCM_REFERENCE(osh)
#endif
/* TX ALFRAG */
#ifndef PKTISTXALFRAG
#define PKTISTXALFRAG(osh, lb) (0)
#endif
#ifndef PKTSETTXALFRAG
#define PKTSETTXALFRAG(osh, lb) BCM_REFERENCE(osh)
#endif
#ifndef PKTRESETTXALFRAG
#define PKTRESETTXALFRAG(osh, lb) BCM_REFERENCE(osh)
#endif
#ifndef PKTNUMMPDUS
#define PKTNUMMPDUS(osh, lb) (1)
#endif
#ifndef PKTNUMPKTS
#define PKTNUMPKTS(osh, lb) (1)
#endif
#ifndef PKTISHWCSO
#define PKTISHWCSO(osh, lb) (FALSE)
#endif
#ifndef PKTISSUBMSDUTOEHDR
#define PKTISSUBMSDUTOEHDR(osh, lb) (FALSE)
#endif
#ifndef PKT_IS_HOST_SFHLLC
#define PKT_IS_HOST_SFHLLC(osh, lb) (FALSE)
#endif
#ifndef PKT_SET_HOST_SFHLLC
#define PKT_SET_HOST_SFHLLC(osh, lb) BCM_REFERENCE(osh)
#endif
#ifndef PKT_IS_HOST_SFHLLC_DONE
#define PKT_IS_HOST_SFHLLC_DONE(osh, lb) (FALSE)
#endif
#ifndef PKT_SET_HOST_SFHLLC_DONE
#define PKT_SET_HOST_SFHLLC_DONE(osh, lb) BCM_REFERENCE(osh)
#endif
/* Need Rx completion used for AMPDU reordering */
#ifndef PKTNEEDRXCPL
#define PKTNEEDRXCPL(osh, lb) (TRUE)
#endif
#ifndef PKTSETNORXCPL
#define PKTSETNORXCPL(osh, lb) BCM_REFERENCE(osh)
#endif
#ifndef PKTRESETNORXCPL
#define PKTRESETNORXCPL(osh, lb) BCM_REFERENCE(osh)
#endif
#ifndef PKTISFRAG
#define PKTISFRAG(osh, lb) (0)
#endif
#ifndef PKTFRAGISCHAINED
#define PKTFRAGISCHAINED(osh, i) (0)
#endif
#ifndef PKTISHDRCONVTD
#define PKTISHDRCONVTD(osh, lb) (0)
#endif
/* Forwarded pkt indication */
#ifndef PKTISFRWDPKT
#define PKTISFRWDPKT(osh, lb) 0
#endif
#ifndef PKTSETFRWDPKT
#define PKTSETFRWDPKT(osh, lb) BCM_REFERENCE(osh)
#endif
#ifndef PKTRESETFRWDPKT
#define PKTRESETFRWDPKT(osh, lb) BCM_REFERENCE(osh)
#endif
/* PKT consumed for totlen calculation */
#ifndef PKTISUSEDTOTLEN
#define PKTISUSEDTOTLEN(osh, lb) 0
#endif
#ifndef PKTSETUSEDTOTLEN
#define PKTSETUSEDTOTLEN(osh, lb) BCM_REFERENCE(osh)
#endif
#ifndef PKTRESETUSEDTOTLEN
#define PKTRESETUSEDTOTLEN(osh, lb) BCM_REFERENCE(osh)
#endif
/* UDR Packet Indication */
#ifndef PKTISUDR
#define PKTISUDR(osh, lb) 0
#endif
#ifndef PKTSETUDR
#define PKTSETUDR(osh, lb) BCM_REFERENCE(osh)
#endif
#ifndef PKTSETUDR
#define PKTRESETUDR(osh, lb) BCM_REFERENCE(osh)
#endif
#endif /* _RTE_ */
#if !(defined(__linux__))
#define PKTLIST_INIT(x) BCM_REFERENCE(x)
#define PKTLIST_ENQ(x, y) BCM_REFERENCE(x)
#define PKTLIST_DEQ(x) BCM_REFERENCE(x)
#define PKTLIST_UNLINK(x, y) BCM_REFERENCE(x)
#define PKTLIST_FINI(x) BCM_REFERENCE(x)
#endif
#ifndef ROMMABLE_ASSERT
#define ROMMABLE_ASSERT(exp) ASSERT(exp)
#endif /* ROMMABLE_ASSERT */
#ifndef MALLOC_NOPERSIST
#define MALLOC_NOPERSIST MALLOC
#endif /* !MALLOC_NOPERSIST */
#ifndef MALLOC_PERSIST
#define MALLOC_PERSIST MALLOC
#endif /* !MALLOC_PERSIST */
#ifndef MALLOC_RA
#define MALLOC_RA(osh, size, callsite) MALLOCZ(osh, size)
#endif /* !MALLOC_RA */
#ifndef MALLOC_PERSIST_ATTACH
#define MALLOC_PERSIST_ATTACH MALLOC
#endif /* !MALLOC_PERSIST_ATTACH */
#ifndef MALLOCZ_PERSIST_ATTACH
#define MALLOCZ_PERSIST_ATTACH MALLOCZ
#endif /* !MALLOCZ_PERSIST_ATTACH */
#ifndef MALLOCZ_NOPERSIST
#define MALLOCZ_NOPERSIST MALLOCZ
#endif /* !MALLOCZ_NOPERSIST */
#ifndef MALLOCZ_PERSIST
#define MALLOCZ_PERSIST MALLOCZ
#endif /* !MALLOCZ_PERSIST */
#ifndef MFREE_PERSIST
#define MFREE_PERSIST MFREE
#endif /* !MFREE_PERSIST */
#ifndef MALLOC_SET_NOPERSIST
#define MALLOC_SET_NOPERSIST(osh) do { } while (0)
#endif /* !MALLOC_SET_NOPERSIST */
#ifndef MALLOC_CLEAR_NOPERSIST
#define MALLOC_CLEAR_NOPERSIST(osh) do { } while (0)
#endif /* !MALLOC_CLEAR_NOPERSIST */
#if defined(OSL_MEMCHECK)
#define MEMCHECK(f, l) osl_memcheck(f, l)
#else
#define MEMCHECK(f, l)
#endif /* OSL_MEMCHECK */
#ifndef BCMDBGPERF
#define PERF_TRACE_START(id) do {} while (0)
#define PERF_TRACE_END(id) do {} while (0)
#define PERF_TRACE_END2(id, mycounters) do {} while (0)
#define PERF_TRACE_END3(id, mycounters, coreunit) do {} while (0)
#define UPDATE_PERF_TRACE_COUNTER(counter, val) do {} while (0)
#define ADD_PERF_TRACE_COUNTER(counter, val) do {} while (0)
#endif /* OSL_MEMCHECK */
/* Virtual/physical address translation. */
#if !defined(OSL_VIRT_TO_PHYS_ADDR)
#define OSL_VIRT_TO_PHYS_ADDR(va) ((void*)(uintptr)(va))
#endif
#if !defined(OSL_PHYS_TO_VIRT_ADDR)
#define OSL_PHYS_TO_VIRT_ADDR(pa) ((void*)(uintptr)(pa))
#endif
#endif /* _osl_h_ */