Initial import of ipw, iwi, ral and ural drivers:

ipw  - Intel PRO/Wireless 2100
iwi  - Intel PRO/Wireless 2200BG/2225BG/2915ABG
ral  - Ralink Technology RT2500
ural - Ralink Technology RT2500USB

Approved by:	silby (mentor)

1 files changed, 173 insertions, 0 deletions

diff --git a/sys/dev/ipw/if_ipwvar.h b/sys/dev/ipw/if_ipwvar.h
new file mode 100644
index 0000000..c03f5d7
--- /dev/null
+++ b/sys/dev/ipw/if_ipwvar.h
@@ -0,0 +1,173 @@
+/*      $FreeBSD$	*/
+
+/*-
+ * Copyright (c) 2004, 2005
+ *      Damien Bergamini <damien.bergamini@free.fr>. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice unmodified, this list of conditions, and the following
+ *    disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+struct ipw_firmware {
+	void	*main;
+	int	main_size;
+	void	*ucode;
+	int	ucode_size;
+};
+
+#define IPW_MAX_NSEG	1
+
+struct ipw_soft_bd {
+	struct ipw_bd	*bd;
+	int		type;
+#define IPW_SBD_TYPE_NOASSOC	0
+#define IPW_SBD_TYPE_COMMAND	1
+#define IPW_SBD_TYPE_HEADER	2
+#define IPW_SBD_TYPE_DATA	3
+	void		*priv;
+};
+
+struct ipw_soft_hdr {
+	struct ipw_hdr			hdr;
+	bus_dmamap_t			map;
+	SLIST_ENTRY(ipw_soft_hdr)	next;
+};
+
+struct ipw_soft_buf {
+	struct mbuf			*m;
+	struct ieee80211_node		*ni;
+	bus_dmamap_t			map;
+	SLIST_ENTRY(ipw_soft_buf)	next;
+};
+
+struct ipw_rx_radiotap_header {
+	struct ieee80211_radiotap_header wr_ihdr;
+	uint8_t		wr_flags;
+	uint16_t	wr_chan_freq;
+	uint16_t	wr_chan_flags;
+	uint8_t		wr_antsignal;
+};
+
+#define IPW_RX_RADIOTAP_PRESENT						\
+	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
+	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
+	 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
+
+struct ipw_tx_radiotap_header {
+	struct ieee80211_radiotap_header wt_ihdr;
+	uint8_t		wt_flags;
+	uint16_t	wt_chan_freq;
+	uint16_t	wt_chan_flags;
+};
+
+#define IPW_TX_RADIOTAP_PRESENT						\
+	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
+	 (1 << IEEE80211_RADIOTAP_CHANNEL))
+
+struct ipw_softc {
+	struct arpcom			sc_arp;
+	struct ieee80211com		sc_ic;
+	int				(*sc_newstate)(struct ieee80211com *,
+					    enum ieee80211_state, int);
+	device_t			sc_dev;
+
+	struct mtx			sc_mtx;
+
+	struct ipw_firmware		fw;
+	uint32_t			flags;
+#define IPW_FLAG_FW_CACHED		(1 << 0)
+#define IPW_FLAG_FW_INITED		(1 << 1)
+#define IPW_FLAG_HAS_RADIO_SWITCH	(1 << 2)
+
+	int				irq_rid;
+	int				mem_rid;
+	struct resource			*irq;
+	struct resource			*mem;
+	bus_space_tag_t			sc_st;
+	bus_space_handle_t		sc_sh;
+	void 				*sc_ih;
+
+	int				sc_tx_timer;
+
+	bus_dma_tag_t			tbd_dmat;
+	bus_dma_tag_t			rbd_dmat;
+	bus_dma_tag_t			status_dmat;
+	bus_dma_tag_t			cmd_dmat;
+	bus_dma_tag_t			hdr_dmat;
+	bus_dma_tag_t			txbuf_dmat;
+	bus_dma_tag_t			rxbuf_dmat;
+
+	bus_dmamap_t			tbd_map;
+	bus_dmamap_t			rbd_map;
+	bus_dmamap_t			status_map;
+	bus_dmamap_t			cmd_map;
+
+	bus_addr_t			tbd_phys;
+	bus_addr_t			rbd_phys;
+	bus_addr_t			status_phys;
+
+	struct ipw_bd			*tbd_list;
+	struct ipw_bd			*rbd_list;
+	struct ipw_status		*status_list;
+
+	struct ipw_cmd			cmd;
+	struct ipw_soft_bd		stbd_list[IPW_NTBD];
+	struct ipw_soft_buf		tx_sbuf_list[IPW_NDATA];
+	struct ipw_soft_hdr		shdr_list[IPW_NDATA];
+	struct ipw_soft_bd		srbd_list[IPW_NRBD];
+	struct ipw_soft_buf		rx_sbuf_list[IPW_NRBD];
+
+	SLIST_HEAD(, ipw_soft_hdr)	free_shdr;
+	SLIST_HEAD(, ipw_soft_buf)	free_sbuf;
+
+	uint32_t			table1_base;
+	uint32_t			table2_base;
+
+	uint32_t			txcur;
+	uint32_t			txold;
+	uint32_t			rxcur;
+	int				txfree;
+
+	int				dwelltime;
+
+	struct bpf_if			*sc_drvbpf;
+
+	union {
+		struct ipw_rx_radiotap_header th;
+		uint8_t	pad[64];
+	} sc_rxtapu;
+#define sc_rxtap	sc_rxtapu.th
+	int				sc_rxtap_len;
+
+	union {
+		struct ipw_tx_radiotap_header th;
+		uint8_t	pad[64];
+	} sc_txtapu;
+#define sc_txtap	sc_txtapu.th
+	int				sc_txtap_len;
+};
+
+#define SIOCSLOADFW	 _IOW('i', 137, struct ifreq)
+#define SIOCSKILLFW	 _IOW('i', 138, struct ifreq)
+
+#define IPW_LOCK(sc)	mtx_lock(&(sc)->sc_mtx)
+#define IPW_UNLOCK(sc)	mtx_unlock(&(sc)->sc_mtx)