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17#ifndef __WIL6210_H__
18#define __WIL6210_H__
19
20#include <linux/netdevice.h>
21#include <linux/wireless.h>
22#include <net/cfg80211.h>
23
24#define WIL_NAME "wil6210"
25
26
27
28
29
30static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
31{
32 return (x >> b0) & ((1 << (b1 - b0 + 1)) - 1);
33}
34
35#define WIL6210_MEM_SIZE (2*1024*1024UL)
36
37#define WIL6210_RX_RING_SIZE (128)
38#define WIL6210_TX_RING_SIZE (128)
39#define WIL6210_MAX_TX_RINGS (24)
40#define WIL6210_MAX_CID (8)
41#define WIL6210_NAPI_BUDGET (16)
42
43
44
45
46
47
48
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51
52
53
54
55
56#define WIL6210_FW_HOST_OFF (0x880000UL)
57
58#define HOSTADDR(fwaddr) (fwaddr - WIL6210_FW_HOST_OFF)
59
60
61
62
63
64
65struct RGF_ICR {
66 u32 ICC;
67 u32 ICR;
68 u32 ICM;
69 u32 ICS;
70 u32 IMV;
71 u32 IMS;
72 u32 IMC;
73} __packed;
74
75
76#define RGF_USER_USER_SCRATCH_PAD (0x8802bc)
77#define RGF_USER_USER_ICR (0x880b4c)
78 #define BIT_USER_USER_ICR_SW_INT_2 BIT(18)
79#define RGF_USER_CLKS_CTL_SW_RST_MASK_0 (0x880b14)
80#define RGF_USER_MAC_CPU_0 (0x8801fc)
81#define RGF_USER_USER_CPU_0 (0x8801e0)
82#define RGF_USER_CLKS_CTL_SW_RST_VEC_0 (0x880b04)
83#define RGF_USER_CLKS_CTL_SW_RST_VEC_1 (0x880b08)
84#define RGF_USER_CLKS_CTL_SW_RST_VEC_2 (0x880b0c)
85#define RGF_USER_CLKS_CTL_SW_RST_VEC_3 (0x880b10)
86
87#define RGF_DMA_PSEUDO_CAUSE (0x881c68)
88#define RGF_DMA_PSEUDO_CAUSE_MASK_SW (0x881c6c)
89#define RGF_DMA_PSEUDO_CAUSE_MASK_FW (0x881c70)
90 #define BIT_DMA_PSEUDO_CAUSE_RX BIT(0)
91 #define BIT_DMA_PSEUDO_CAUSE_TX BIT(1)
92 #define BIT_DMA_PSEUDO_CAUSE_MISC BIT(2)
93
94#define RGF_DMA_EP_TX_ICR (0x881bb4)
95 #define BIT_DMA_EP_TX_ICR_TX_DONE BIT(0)
96 #define BIT_DMA_EP_TX_ICR_TX_DONE_N(n) BIT(n+1)
97#define RGF_DMA_EP_RX_ICR (0x881bd0)
98 #define BIT_DMA_EP_RX_ICR_RX_DONE BIT(0)
99#define RGF_DMA_EP_MISC_ICR (0x881bec)
100 #define BIT_DMA_EP_MISC_ICR_RX_HTRSH BIT(0)
101 #define BIT_DMA_EP_MISC_ICR_TX_NO_ACT BIT(1)
102 #define BIT_DMA_EP_MISC_ICR_FW_INT(n) BIT(28+n)
103
104
105#define RGF_DMA_ITR_CNT_TRSH (0x881c5c)
106#define RGF_DMA_ITR_CNT_DATA (0x881c60)
107#define RGF_DMA_ITR_CNT_CRL (0x881C64)
108 #define BIT_DMA_ITR_CNT_CRL_EN BIT(0)
109 #define BIT_DMA_ITR_CNT_CRL_EXT_TICK BIT(1)
110 #define BIT_DMA_ITR_CNT_CRL_FOREVER BIT(2)
111 #define BIT_DMA_ITR_CNT_CRL_CLR BIT(3)
112 #define BIT_DMA_ITR_CNT_CRL_REACH_TRSH BIT(4)
113
114
115#define HOST_MBOX HOSTADDR(RGF_USER_USER_SCRATCH_PAD)
116#define HOST_SW_INT (HOSTADDR(RGF_USER_USER_ICR) + \
117 offsetof(struct RGF_ICR, ICS))
118#define SW_INT_MBOX BIT_USER_USER_ICR_SW_INT_2
119
120
121#define ISR_MISC_FW_READY BIT_DMA_EP_MISC_ICR_FW_INT(0)
122#define ISR_MISC_MBOX_EVT BIT_DMA_EP_MISC_ICR_FW_INT(1)
123#define ISR_MISC_FW_ERROR BIT_DMA_EP_MISC_ICR_FW_INT(3)
124
125
126
127struct wil6210_mbox_ring {
128 u32 base;
129 u16 entry_size;
130 u16 size;
131 u32 tail;
132 u32 head;
133} __packed;
134
135struct wil6210_mbox_ring_desc {
136 __le32 sync;
137 __le32 addr;
138} __packed;
139
140
141struct wil6210_mbox_ctl {
142 struct wil6210_mbox_ring tx;
143 struct wil6210_mbox_ring rx;
144} __packed;
145
146struct wil6210_mbox_hdr {
147 __le16 seq;
148 __le16 len;
149 __le16 type;
150 u8 flags;
151 u8 reserved;
152} __packed;
153
154#define WIL_MBOX_HDR_TYPE_WMI (0)
155
156
157#define MAX_MBOXITEM_SIZE (240)
158
159struct wil6210_mbox_hdr_wmi {
160 u8 reserved0[2];
161 __le16 id;
162 __le16 info1;
163 u8 reserved1[2];
164} __packed;
165
166struct pending_wmi_event {
167 struct list_head list;
168 struct {
169 struct wil6210_mbox_hdr hdr;
170 struct wil6210_mbox_hdr_wmi wmi;
171 u8 data[0];
172 } __packed event;
173};
174
175union vring_desc;
176
177struct vring {
178 dma_addr_t pa;
179 volatile union vring_desc *va;
180 u16 size;
181 u32 swtail;
182 u32 swhead;
183 u32 hwtail;
184 void **ctx;
185};
186
187enum {
188 wil_status_fwready = 0,
189 wil_status_fwconnecting,
190 wil_status_fwconnected,
191 wil_status_dontscan,
192 wil_status_reset_done,
193 wil_status_irqen,
194};
195
196struct pci_dev;
197
198struct wil6210_stats {
199 u64 tsf;
200 u32 snr;
201 u16 last_mcs_rx;
202 u16 bf_mcs;
203 u16 my_rx_sector;
204 u16 my_tx_sector;
205 u16 peer_rx_sector;
206 u16 peer_tx_sector;
207};
208
209struct wil6210_priv {
210 struct pci_dev *pdev;
211 int n_msi;
212 struct wireless_dev *wdev;
213 void __iomem *csr;
214 ulong status;
215 u32 fw_version;
216 u8 n_mids;
217
218 u32 monitor_flags;
219 u32 secure_pcp;
220 int sinfo_gen;
221
222 u32 isr_misc;
223
224 struct mutex wmi_mutex;
225 struct wil6210_mbox_ctl mbox_ctl;
226 struct completion wmi_ready;
227 u16 wmi_seq;
228 u16 reply_id;
229 void *reply_buf;
230 u16 reply_size;
231 struct workqueue_struct *wmi_wq;
232 struct work_struct wmi_event_worker;
233 struct workqueue_struct *wmi_wq_conn;
234 struct work_struct connect_worker;
235 struct work_struct disconnect_worker;
236 struct timer_list connect_timer;
237 int pending_connect_cid;
238 struct list_head pending_wmi_ev;
239
240
241
242
243
244 spinlock_t wmi_ev_lock;
245 struct napi_struct napi_rx;
246 struct napi_struct napi_tx;
247
248 struct vring vring_rx;
249 struct vring vring_tx[WIL6210_MAX_TX_RINGS];
250 u8 dst_addr[WIL6210_MAX_TX_RINGS][ETH_ALEN];
251
252 struct cfg80211_scan_request *scan_request;
253
254 struct mutex mutex;
255
256 struct wil6210_stats stats;
257
258 struct dentry *debug;
259 struct debugfs_blob_wrapper fw_code_blob;
260 struct debugfs_blob_wrapper fw_data_blob;
261 struct debugfs_blob_wrapper fw_peri_blob;
262 struct debugfs_blob_wrapper uc_code_blob;
263 struct debugfs_blob_wrapper uc_data_blob;
264 struct debugfs_blob_wrapper rgf_blob;
265};
266
267#define wil_to_wiphy(i) (i->wdev->wiphy)
268#define wil_to_dev(i) (wiphy_dev(wil_to_wiphy(i)))
269#define wiphy_to_wil(w) (struct wil6210_priv *)(wiphy_priv(w))
270#define wil_to_wdev(i) (i->wdev)
271#define wdev_to_wil(w) (struct wil6210_priv *)(wdev_priv(w))
272#define wil_to_ndev(i) (wil_to_wdev(i)->netdev)
273#define ndev_to_wil(n) (wdev_to_wil(n->ieee80211_ptr))
274
275int wil_dbg_trace(struct wil6210_priv *wil, const char *fmt, ...);
276int wil_err(struct wil6210_priv *wil, const char *fmt, ...);
277int wil_info(struct wil6210_priv *wil, const char *fmt, ...);
278#define wil_dbg(wil, fmt, arg...) do { \
279 netdev_dbg(wil_to_ndev(wil), fmt, ##arg); \
280 wil_dbg_trace(wil, fmt, ##arg); \
281} while (0)
282
283#define wil_dbg_irq(wil, fmt, arg...) wil_dbg(wil, "DBG[ IRQ]" fmt, ##arg)
284#define wil_dbg_txrx(wil, fmt, arg...) wil_dbg(wil, "DBG[TXRX]" fmt, ##arg)
285#define wil_dbg_wmi(wil, fmt, arg...) wil_dbg(wil, "DBG[ WMI]" fmt, ##arg)
286#define wil_dbg_misc(wil, fmt, arg...) wil_dbg(wil, "DBG[MISC]" fmt, ##arg)
287
288#define wil_hex_dump_txrx(prefix_str, prefix_type, rowsize, \
289 groupsize, buf, len, ascii) \
290 print_hex_dump_debug("DBG[TXRX]" prefix_str,\
291 prefix_type, rowsize, \
292 groupsize, buf, len, ascii)
293
294#define wil_hex_dump_wmi(prefix_str, prefix_type, rowsize, \
295 groupsize, buf, len, ascii) \
296 print_hex_dump_debug("DBG[ WMI]" prefix_str,\
297 prefix_type, rowsize, \
298 groupsize, buf, len, ascii)
299
300void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src,
301 size_t count);
302void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src,
303 size_t count);
304
305void *wil_if_alloc(struct device *dev, void __iomem *csr);
306void wil_if_free(struct wil6210_priv *wil);
307int wil_if_add(struct wil6210_priv *wil);
308void wil_if_remove(struct wil6210_priv *wil);
309int wil_priv_init(struct wil6210_priv *wil);
310void wil_priv_deinit(struct wil6210_priv *wil);
311int wil_reset(struct wil6210_priv *wil);
312void wil_link_on(struct wil6210_priv *wil);
313void wil_link_off(struct wil6210_priv *wil);
314int wil_up(struct wil6210_priv *wil);
315int wil_down(struct wil6210_priv *wil);
316void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r);
317
318void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr);
319void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr);
320int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr,
321 struct wil6210_mbox_hdr *hdr);
322int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len);
323void wmi_recv_cmd(struct wil6210_priv *wil);
324int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len,
325 u16 reply_id, void *reply, u8 reply_size, int to_msec);
326void wmi_event_worker(struct work_struct *work);
327void wmi_event_flush(struct wil6210_priv *wil);
328int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid);
329int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid);
330int wmi_set_channel(struct wil6210_priv *wil, int channel);
331int wmi_get_channel(struct wil6210_priv *wil, int *channel);
332int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index,
333 const void *mac_addr);
334int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index,
335 const void *mac_addr, int key_len, const void *key);
336int wmi_echo(struct wil6210_priv *wil);
337int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie);
338int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring);
339int wmi_p2p_cfg(struct wil6210_priv *wil, int channel);
340int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r);
341
342int wil6210_init_irq(struct wil6210_priv *wil, int irq);
343void wil6210_fini_irq(struct wil6210_priv *wil, int irq);
344void wil6210_disable_irq(struct wil6210_priv *wil);
345void wil6210_enable_irq(struct wil6210_priv *wil);
346
347int wil6210_debugfs_init(struct wil6210_priv *wil);
348void wil6210_debugfs_remove(struct wil6210_priv *wil);
349
350struct wireless_dev *wil_cfg80211_init(struct device *dev);
351void wil_wdev_free(struct wil6210_priv *wil);
352
353int wmi_set_mac_address(struct wil6210_priv *wil, void *addr);
354int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan);
355int wmi_pcp_stop(struct wil6210_priv *wil);
356void wil6210_disconnect(struct wil6210_priv *wil, void *bssid);
357
358int wil_rx_init(struct wil6210_priv *wil);
359void wil_rx_fini(struct wil6210_priv *wil);
360
361
362int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
363 int cid, int tid);
364void wil_vring_fini_tx(struct wil6210_priv *wil, int id);
365
366netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev);
367int wil_tx_complete(struct wil6210_priv *wil, int ringid);
368void wil6210_unmask_irq_tx(struct wil6210_priv *wil);
369
370
371void wil_rx_handle(struct wil6210_priv *wil, int *quota);
372void wil6210_unmask_irq_rx(struct wil6210_priv *wil);
373
374int wil_iftype_nl2wmi(enum nl80211_iftype type);
375
376#endif
377