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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h118
1 files changed, 118 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 00000000..36691649
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -0,0 +1,118 @@
+/*
+ * 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_
+
+/* The level of bus communication with the dongle */
+enum brcmf_bus_state {
+ BRCMF_BUS_DOWN, /* Not ready for frame transfers */
+ BRCMF_BUS_LOAD, /* Download access only (CPU reset) */
+ BRCMF_BUS_DATA /* Ready for frame transfers */
+};
+
+struct dngl_stats {
+ unsigned long rx_packets; /* total packets received */
+ unsigned long tx_packets; /* total packets transmitted */
+ unsigned long rx_bytes; /* total bytes received */
+ unsigned long tx_bytes; /* total bytes transmitted */
+ unsigned long rx_errors; /* bad packets received */
+ unsigned long tx_errors; /* packet transmit problems */
+ unsigned long rx_dropped; /* packets dropped by dongle */
+ unsigned long tx_dropped; /* packets dropped by dongle */
+ unsigned long multicast; /* multicast packets received */
+};
+
+/* interface structure between common and bus layer */
+struct brcmf_bus {
+ u8 type; /* bus type */
+ union {
+ struct brcmf_sdio_dev *sdio;
+ struct brcmf_usbdev *usb;
+ } bus_priv;
+ struct brcmf_pub *drvr; /* pointer to driver pub structure brcmf_pub */
+ enum brcmf_bus_state state;
+ uint maxctl; /* Max size rxctl request from proto to bus */
+ bool drvr_up; /* Status flag of driver up/down */
+ unsigned long tx_realloc; /* Tx packets realloced for headroom */
+ struct dngl_stats dstats; /* Stats for dongle-based data */
+ u8 align; /* bus alignment requirement */
+
+ /* interface functions pointers */
+ /* Stop bus module: clear pending frames, disable data flow */
+ void (*brcmf_bus_stop)(struct device *);
+ /* Initialize bus module: prepare for communication w/dongle */
+ int (*brcmf_bus_init)(struct device *);
+ /* Send a data frame to the dongle. Callee disposes of txp. */
+ int (*brcmf_bus_txdata)(struct device *, struct sk_buff *);
+ /* Send/receive a control message to/from the dongle.
+ * Expects caller to enforce a single outstanding transaction.
+ */
+ int (*brcmf_bus_txctl)(struct device *, unsigned char *, uint);
+ int (*brcmf_bus_rxctl)(struct device *, unsigned char *, uint);
+};
+
+/*
+ * interface functions from common layer
+ */
+
+/* Remove any protocol-specific data header. */
+extern int brcmf_proto_hdrpull(struct device *dev, int *ifidx,
+ struct sk_buff *rxp);
+
+extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
+ struct sk_buff *pkt, int prec);
+
+/* Receive frame for delivery to OS. Callee disposes of rxp. */
+extern void brcmf_rx_frame(struct device *dev, int ifidx,
+ struct sk_buff_head *rxlist);
+static inline void brcmf_rx_packet(struct device *dev, int ifidx,
+ struct sk_buff *pkt)
+{
+ struct sk_buff_head q;
+
+ skb_queue_head_init(&q);
+ skb_queue_tail(&q, pkt);
+ brcmf_rx_frame(dev, ifidx, &q);
+}
+
+/* Indication from bus module regarding presence/insertion of dongle. */
+extern int brcmf_attach(uint bus_hdrlen, struct device *dev);
+/* Indication from bus module regarding removal/absence of dongle */
+extern void brcmf_detach(struct device *dev);
+
+/* Indication from bus module to change flow-control state */
+extern void brcmf_txflowcontrol(struct device *dev, int ifidx, bool on);
+
+/* Notify tx completion */
+extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp,
+ bool success);
+
+extern int brcmf_bus_start(struct device *dev);
+
+extern int brcmf_add_if(struct device *dev, int ifidx,
+ char *name, u8 *mac_addr);
+
+#ifdef CONFIG_BRCMFMAC_SDIO
+extern void brcmf_sdio_exit(void);
+extern void brcmf_sdio_init(void);
+#endif
+#ifdef CONFIG_BRCMFMAC_USB
+extern void brcmf_usb_exit(void);
+extern void brcmf_usb_init(void);
+#endif
+
+#endif /* _BRCMF_BUS_H_ */