xref: /titanic_41/usr/src/uts/common/io/iwp/iwp_var.h (revision dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9)
1 /*
2  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 
6 /*
7  * Copyright (c) 2009, Intel Corporation
8  * All rights reserved.
9  */
10 
11 /*
12  * Copyright (c) 2006
13  * Copyright (c) 2007
14  *	Damien Bergamini <damien.bergamini@free.fr>
15  *
16  * Permission to use, copy, modify, and distribute this software for any
17  * purpose with or without fee is hereby granted, provided that the above
18  * copyright notice and this permission notice appear in all copies.
19  *
20  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
21  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
22  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
23  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
24  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
25  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
26  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
27  */
28 
29 #ifndef _IWP_VAR_H
30 #define	_IWP_VAR_H
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 #define	IWP_DMA_SYNC(area, flag) \
37 	(void) ddi_dma_sync((area).dma_hdl, (area).offset, \
38 	(area).alength, (flag))
39 
40 #define	IWP_CHK_FAST_RECOVER(sc) \
41 	(sc->sc_ic.ic_state == IEEE80211_S_RUN && \
42 	sc->sc_ic.ic_opmode == IEEE80211_M_STA)
43 
44 typedef struct iwp_dma_area {
45 	ddi_acc_handle_t	acc_hdl; /* handle for memory */
46 	caddr_t			mem_va; /* CPU VA of memory */
47 	uint32_t		nslots; /* number of slots */
48 	uint32_t		size;   /* size per slot */
49 	size_t			alength; /* allocated size */
50 					/* >= product of above */
51 	ddi_dma_handle_t	dma_hdl; /* DMA handle */
52 	offset_t		offset;  /* relative to handle */
53 	ddi_dma_cookie_t	cookie; /* associated cookie */
54 	uint32_t		ncookies;
55 	uint32_t		token; /* arbitrary identifier */
56 } iwp_dma_t;
57 
58 typedef struct iwp_tx_data {
59 	iwp_dma_t		dma_data;	/* for sending frames */
60 	iwp_tx_desc_t		*desc;
61 	uint32_t		paddr_desc;
62 	iwp_cmd_t		*cmd;
63 	uint32_t		paddr_cmd;
64 } iwp_tx_data_t;
65 
66 typedef struct iwp_tx_ring {
67 	iwp_dma_t		dma_desc;	/* for descriptor itself */
68 	iwp_dma_t		dma_cmd;	/* for command to ucode */
69 	iwp_tx_data_t	*data;
70 	int			qid;		/* ID of queue */
71 	int			count;
72 	int			window;
73 	int			queued;
74 	int			cur;
75 	int			desc_cur;
76 } iwp_tx_ring_t;
77 
78 typedef struct iwp_rx_data {
79 	iwp_dma_t		dma_data;
80 } iwp_rx_data_t;
81 
82 typedef struct iwp_rx_ring {
83 	iwp_dma_t		dma_desc;
84 	uint32_t 		*desc;
85 	iwp_rx_data_t	data[RX_QUEUE_SIZE];
86 	int			cur;
87 } iwp_rx_ring_t;
88 
89 
90 typedef struct iwp_amrr {
91 	ieee80211_node_t in;
92 	uint32_t	txcnt;
93 	uint32_t	retrycnt;
94 	uint32_t	success;
95 	uint32_t	success_threshold;
96 	int		recovery;
97 	volatile uint32_t	ht_mcs_idx;
98 } iwp_amrr_t;
99 
100 struct	iwp_phy_rx {
101 	uint8_t	flag;
102 	uint8_t	reserved[3];
103 	uint8_t	buf[128];
104 };
105 
106 struct iwp_beacon_missed {
107 	uint32_t	consecutive;
108 	uint32_t	total;
109 	uint32_t	expected;
110 	uint32_t	received;
111 };
112 
113 #define	PHY_MODE_G	(0x1)
114 #define	PHY_MODE_A	(0x2)
115 #define	PHY_MODE_N	(0x4)
116 
117 #define	ANT_A		(0x1)
118 #define	ANT_B		(0x2)
119 #define	ANT_C		(0x4)
120 
121 #define	PA_TYPE_SYSTEM	(0)
122 #define	PA_TYPE_MIX	(1)
123 #define	PA_TYPE_INTER	(2)
124 
125 struct	iwp_chip_param {
126 	uint32_t	phy_mode;
127 	uint8_t		tx_ant;
128 	uint8_t		rx_ant;
129 	uint16_t	pa_type;
130 };
131 
132 typedef struct iwp_softc {
133 	struct ieee80211com	sc_ic;
134 	dev_info_t		*sc_dip;
135 	int			(*sc_newstate)(struct ieee80211com *,
136 	    enum ieee80211_state, int);
137 	void			(*sc_recv_action)(ieee80211_node_t *,
138 				    const uint8_t *, const uint8_t *);
139 	int			(*sc_send_action)(ieee80211_node_t *,
140 				    int, int, uint16_t[4]);
141 	volatile uint32_t	sc_cmd_flag;
142 	volatile uint32_t	sc_cmd_accum;
143 
144 	enum ieee80211_state	sc_ostate;
145 	kmutex_t		sc_glock;
146 	kmutex_t		sc_mt_lock;
147 	kmutex_t		sc_tx_lock;
148 	kcondvar_t		sc_mt_cv;
149 	kcondvar_t		sc_tx_cv;
150 	kcondvar_t		sc_cmd_cv;
151 	kcondvar_t		sc_fw_cv;
152 	kcondvar_t		sc_put_seg_cv;
153 	kcondvar_t		sc_ucode_cv;
154 
155 	kthread_t		*sc_mf_thread;
156 	volatile uint32_t	sc_mf_thread_switch;
157 
158 	volatile uint32_t	sc_flags;
159 	uint32_t		sc_dmabuf_sz;
160 	uint16_t		sc_clsz;
161 	uint8_t			sc_rev;
162 	uint8_t			sc_resv;
163 	uint16_t		sc_assoc_id;
164 	uint16_t		sc_reserved0;
165 
166 	/* shared area */
167 	iwp_dma_t		sc_dma_sh;
168 	iwp_shared_t		*sc_shared;
169 	/* keep warm area */
170 	iwp_dma_t		sc_dma_kw;
171 	/* tx scheduler base address */
172 	uint32_t		sc_scd_base_addr;
173 
174 	uint32_t		sc_hw_rev;
175 	struct iwp_phy_rx	sc_rx_phy_res;
176 
177 	iwp_tx_ring_t		sc_txq[IWP_NUM_QUEUES];
178 	iwp_rx_ring_t		sc_rxq;
179 
180 	/* firmware dma */
181 	iwp_firmware_hdr_t	*sc_hdr;
182 	char			*sc_boot;
183 	iwp_dma_t		sc_dma_fw_text;
184 	iwp_dma_t		sc_dma_fw_init_text;
185 	iwp_dma_t		sc_dma_fw_data;
186 	iwp_dma_t		sc_dma_fw_data_bak;
187 	iwp_dma_t		sc_dma_fw_init_data;
188 
189 	ddi_acc_handle_t	sc_cfg_handle;
190 	caddr_t			sc_cfg_base;
191 	ddi_acc_handle_t	sc_handle;
192 	caddr_t			sc_base;
193 	ddi_intr_handle_t	*sc_intr_htable;
194 	uint_t			sc_intr_pri;
195 
196 	iwp_rxon_cmd_t		sc_config;
197 	iwp_rxon_cmd_t		sc_config_save;
198 
199 	uint8_t			sc_eep_map[IWP_SP_EEPROM_SIZE];
200 	struct	iwp_eep_calibration *sc_eep_calib;
201 	struct	iwp_calib_results	sc_calib_results;
202 	uint32_t		sc_scd_base;
203 
204 	struct iwp_alive_resp	sc_card_alive_run;
205 	struct iwp_init_alive_resp	sc_card_alive_init;
206 	iwp_ht_conf_t		sc_ht_conf;
207 	uint16_t		sc_dev_id;
208 
209 	uint32_t		sc_tx_timer;
210 	uint32_t		sc_scan_pending;
211 	uint8_t			*sc_fw_bin;
212 
213 	ddi_softint_handle_t    sc_soft_hdl;
214 
215 	uint32_t		sc_rx_softint_pending;
216 	uint32_t		sc_need_reschedule;
217 
218 	clock_t			sc_clk;
219 
220 	struct iwp_chip_param	sc_chip_param;
221 
222 	/* kstats */
223 	uint32_t		sc_tx_nobuf;
224 	uint32_t		sc_rx_nobuf;
225 	uint32_t		sc_tx_err;
226 	uint32_t		sc_rx_err;
227 	uint32_t		sc_tx_retries;
228 } iwp_sc_t;
229 
230 #define	SC_CMD_FLG_NONE		(0)
231 #define	SC_CMD_FLG_PENDING	(1)
232 #define	SC_CMD_FLG_DONE		(2)
233 
234 #define	IWP_F_ATTACHED		(1 << 0)
235 #define	IWP_F_CMD_DONE		(1 << 1)
236 #define	IWP_F_FW_INIT		(1 << 2)
237 #define	IWP_F_HW_ERR_RECOVER	(1 << 3)
238 #define	IWP_F_RATE_AUTO_CTL	(1 << 4)
239 #define	IWP_F_RUNNING		(1 << 5)
240 #define	IWP_F_SCANNING		(1 << 6)
241 #define	IWP_F_SUSPEND		(1 << 7)
242 #define	IWP_F_RADIO_OFF		(1 << 8)
243 #define	IWP_F_STATISTICS	(1 << 9)
244 #define	IWP_F_READY		(1 << 10)
245 #define	IWP_F_PUT_SEG		(1 << 11)
246 #define	IWP_F_QUIESCED		(1 << 12)
247 #define	IWP_F_LAZY_RESUME	(1 << 13)
248 
249 #define	IWP_SUCCESS		0
250 #define	IWP_FAIL		EIO
251 
252 
253 #ifdef __cplusplus
254 }
255 #endif
256 
257 #endif /* _IWP_VAR_H */
258