| /* |
| * OS Abstraction Layer |
| * |
| * Copyright (C) 1999-2017, Broadcom Corporation |
| * |
| * 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. |
| * |
| * Notwithstanding the above, under no circumstances may you combine this |
| * software in any way with any other Broadcom software provided under a license |
| * other than the GPL, without Broadcom's express prior written consent. |
| * |
| * |
| * <<Broadcom-WL-IPTag/Open:>> |
| * |
| * $Id: osl.h 526460 2015-01-14 08:25:24Z $ |
| */ |
| |
| #ifndef _osl_h_ |
| #define _osl_h_ |
| |
| #include <osl_decl.h> |
| |
| #define OSL_PKTTAG_SZ 32 /* Size of PktTag */ |
| |
| /* 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(WL_UNITTEST) |
| #include <utest_osl.h> |
| #else |
| #include <linux_osl.h> |
| #endif |
| |
| #ifndef PKTDBG_TRACE |
| #define PKTDBG_TRACE(osh, pkt, bit) BCM_REFERENCE(osh) |
| #endif |
| |
| #define PKTCTFMAP(osh, p) BCM_REFERENCE(osh) |
| |
| /* -------------------------------------------------------------------------- |
| ** 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 */ |
| |
| #ifndef OSL_SYS_HALT |
| #define OSL_SYS_HALT() do {} while (0) |
| #endif |
| |
| #ifndef OSL_MEM_AVAIL |
| #define OSL_MEM_AVAIL() (0xffffffff) |
| #endif |
| |
| #if !defined(PKTC) && !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 /* !linux || !PKTC */ |
| |
| #if !defined(HNDCTF) && !defined(PKTC_TX_DONGLE) |
| #define PKTSETCHAINED(osh, skb) BCM_REFERENCE(osh) |
| #define PKTCLRCHAINED(osh, skb) BCM_REFERENCE(osh) |
| #define PKTISCHAINED(skb) FALSE |
| #endif |
| |
| /* Lbuf with fraglist */ |
| #define PKTFRAGPKTID(osh, lb) (0) |
| #define PKTSETFRAGPKTID(osh, lb, id) BCM_REFERENCE(osh) |
| #define PKTFRAGTOTNUM(osh, lb) (0) |
| #define PKTSETFRAGTOTNUM(osh, lb, tot) BCM_REFERENCE(osh) |
| #define PKTFRAGTOTLEN(osh, lb) (0) |
| #define PKTSETFRAGTOTLEN(osh, lb, len) BCM_REFERENCE(osh) |
| #define PKTIFINDEX(osh, lb) (0) |
| #define PKTSETIFINDEX(osh, lb, idx) BCM_REFERENCE(osh) |
| #define PKTGETLF(osh, len, send, lbuf_type) (0) |
| |
| /* in rx path, reuse totlen as used len */ |
| #define PKTFRAGUSEDLEN(osh, lb) (0) |
| #define PKTSETFRAGUSEDLEN(osh, lb, len) BCM_REFERENCE(osh) |
| |
| #define PKTFRAGLEN(osh, lb, ix) (0) |
| #define PKTSETFRAGLEN(osh, lb, ix, len) BCM_REFERENCE(osh) |
| #define PKTFRAGDATA_LO(osh, lb, ix) (0) |
| #define PKTSETFRAGDATA_LO(osh, lb, ix, addr) BCM_REFERENCE(osh) |
| #define PKTFRAGDATA_HI(osh, lb, ix) (0) |
| #define PKTSETFRAGDATA_HI(osh, lb, ix, addr) BCM_REFERENCE(osh) |
| |
| /* RX FRAG */ |
| #define PKTISRXFRAG(osh, lb) (0) |
| #define PKTSETRXFRAG(osh, lb) BCM_REFERENCE(osh) |
| #define PKTRESETRXFRAG(osh, lb) BCM_REFERENCE(osh) |
| |
| /* TX FRAG */ |
| #define PKTISTXFRAG(osh, lb) (0) |
| #define PKTSETTXFRAG(osh, lb) BCM_REFERENCE(osh) |
| |
| /* Need Rx completion used for AMPDU reordering */ |
| #define PKTNEEDRXCPL(osh, lb) (TRUE) |
| #define PKTSETNORXCPL(osh, lb) BCM_REFERENCE(osh) |
| #define PKTRESETNORXCPL(osh, lb) BCM_REFERENCE(osh) |
| |
| #define PKTISFRAG(osh, lb) (0) |
| #define PKTFRAGISCHAINED(osh, i) (0) |
| /* TRIM Tail bytes from lfrag */ |
| #define PKTFRAG_TRIM_TAILBYTES(osh, p, len, type) PKTSETLEN(osh, p, PKTLEN(osh, p) - len) |
| |
| #ifdef BCM_SECURE_DMA |
| #define SECURE_DMA_ENAB(osh) (1) |
| #else |
| |
| #define SECURE_DMA_ENAB(osh) (0) |
| #define SECURE_DMA_MAP(osh, va, size, direction, p, dmah, pcma, offset) ((dmaaddr_t) {(0)}) |
| #define SECURE_DMA_DD_MAP(osh, va, size, direction, p, dmah) 0 |
| #define SECURE_DMA_MAP_TXMETA(osh, va, size, direction, p, dmah, pcma) ((dmaaddr_t) {(0)}) |
| #define SECURE_DMA_UNMAP(osh, pa, size, direction, p, dmah, pcma, offset) |
| #define SECURE_DMA_UNMAP_ALL(osh, pcma) |
| |
| #endif |
| |
| |
| #endif /* _osl_h_ */ |