X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fstaging%2Fbrcm80211%2Fsys%2Fwlc_rpctx.h;fp=drivers%2Fstaging%2Fbrcm80211%2Fsys%2Fwlc_rpctx.h;h=7427154a4bd43915881c21bf03f6d37e77ee49d7;hb=690c12d2c8ca50e55a3f507059c780ecdb8fd83f;hp=0000000000000000000000000000000000000000;hpb=f639011b4020a8230c8d09866f6eaadcb12e8dde;p=mv-sheeva.git

diff --git a/drivers/staging/brcm80211/sys/wlc_rpctx.h b/drivers/staging/brcm80211/sys/wlc_rpctx.h
new file mode 100644
index 00000000000..7427154a4bd
--- /dev/null
+++ b/drivers/staging/brcm80211/sys/wlc_rpctx.h
@@ -0,0 +1,71 @@
+/*
+ * 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 _wlc_rpctx_h_
+#define _wlc_rpctx_h_
+
+/* forward declaration */
+struct wlc_info;
+
+/* This controls how many packets are given to the dongle. This is required as
+ * NTXD needs to be power of 2 but we may not have enough memory to absorb that
+ * large number of frames
+ */
+#ifndef NRPCTXBUFPOST
+#define NRPCTXBUFPOST NTXD
+#endif
+
+#if defined(WLC_HIGH_ONLY)
+
+struct wlc_rpc_phy {
+	struct rpc_info *rpc;
+};
+
+#define RPCTX_ENAB(pub)		(true)
+extern rpctx_info_t *wlc_rpctx_attach(wlc_pub_t *pub, struct wlc_info *wlc);
+extern int wlc_rpctx_fifoinit(rpctx_info_t *rpctx, uint fifo, uint ntxd);
+extern void wlc_rpctx_detach(rpctx_info_t *rpctx);
+extern int wlc_rpctx_dump(rpctx_info_t *rpctx, struct bcmstrbuf *b);
+extern void *wlc_rpctx_getnexttxp(rpctx_info_t *rpctx, uint fifo);
+extern void wlc_rpctx_txreclaim(rpctx_info_t *rpctx);
+extern uint wlc_rpctx_txavail(rpctx_info_t *rpctx, uint fifo);
+extern int wlc_rpctx_pkteng(rpctx_info_t *rpctx, uint fifo, void *p);
+extern int wlc_rpctx_tx(rpctx_info_t *rpctx, uint fifo, void *p, bool commit,
+			u16 frameid, u8 txpktpend);
+extern void wlc_rpctx_txpktpendinc(rpctx_info_t *rpctx, uint fifo, u8 val);
+extern void wlc_rpctx_txpktpenddec(rpctx_info_t *rpctx, uint fifo, u8 val);
+extern void wlc_rpctx_txpktpendclr(rpctx_info_t *rpctx, uint fifo);
+extern int wlc_rpctx_txpktpend(rpctx_info_t *rpctx, uint fifo, bool all);
+
+#else
+#define	RPCTX_ENAB(pub)			(false)
+#define	wlc_rpctx_attach(pub, wlc)	(NULL)
+#define	wlc_rpctx_fifoinit(rpctx, fifo, ntxd) (0)
+#define	wlc_rpctx_detach(rpctx)		ASSERT(0)
+#define	wlc_rpctx_txavail(rpctx, f)	(false)
+#define	wlc_rpctx_dump(rpctx, b)		(0)
+#define	wlc_rpctx_getnexttxp(rpctx, f)		(NULL)
+#define	wlc_rpctx_txreclaim(rpctx)		ASSERT(0)
+#define	wlc_rpctx_pkteng(rpctx, fifo, p)	do { } while (0)
+#define	wlc_rpctx_tx(rpctx, f, p, c, fid, t)	(0)
+#define	wlc_rpctx_txpktpendinc(rpctx, f, val)	do { } while (0)
+#define	wlc_rpctx_txpktpenddec(rpctx, f, val)	do { } while (0)
+#define	wlc_rpctx_txpktpendclr(rpctx, f)	do { } while (0)
+#define	wlc_rpctx_txpktpend(rpctx, f, all)	(0)
+
+#endif				/* WLC_HIGH */
+
+#endif				/* _wlc_rpctx_h_ */