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authorArend van Spriel <arend@broadcom.com>2011-10-05 13:19:03 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-10-11 15:55:30 -0400
commit5b435de0d786869c95d1962121af0d7df2542009 (patch)
tree9b7cfbc4aa9f1ec0e719e3a0c677bd9f4e56540d /drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
parent5f68a2b0a890d086e40fc7b55f4a0c32c28bc0d2 (diff)
net: wireless: add brcm80211 drivers
Add the brcm80211 tree to drivers/net/wireless, and disable the version that's in drivers/staging. This version includes the sources currently in staging, plus any changes that have been sent out for review. Sources in staging will be deleted in a followup patch. Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
new file mode 100644
index 00000000000..a249407c9a1
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -0,0 +1,57 @@
+/*
+ * 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 _BRCMF_BUS_H_
+#define _BRCMF_BUS_H_
+
+/* Packet alignment for most efficient SDIO (can change based on platform) */
+#define BRCMF_SDALIGN (1 << 6)
+
+/* watchdog polling interval in ms */
+#define BRCMF_WD_POLL_MS 10
+
+/*
+ * Exported from brcmf bus module (brcmf_usb, brcmf_sdio)
+ */
+
+/* Indicate (dis)interest in finding dongles. */
+extern int brcmf_bus_register(void);
+extern void brcmf_bus_unregister(void);
+
+/* obtain linux device object providing bus function */
+extern struct device *brcmf_bus_get_device(struct brcmf_bus *bus);
+
+/* Stop bus module: clear pending frames, disable data flow */
+extern void brcmf_sdbrcm_bus_stop(struct brcmf_bus *bus);
+
+/* Initialize bus module: prepare for communication w/dongle */
+extern int brcmf_sdbrcm_bus_init(struct brcmf_pub *drvr);
+
+/* Send a data frame to the dongle. Callee disposes of txp. */
+extern int brcmf_sdbrcm_bus_txdata(struct brcmf_bus *bus, struct sk_buff *txp);
+
+/* Send/receive a control message to/from the dongle.
+ * Expects caller to enforce a single outstanding transaction.
+ */
+extern int
+brcmf_sdbrcm_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen);
+
+extern int
+brcmf_sdbrcm_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen);
+
+extern void brcmf_sdbrcm_wd_timer(struct brcmf_bus *bus, uint wdtick);
+
+#endif /* _BRCMF_BUS_H_ */