1
2
3
4
5
6
7
8
9
10
11
12#ifndef __BFA_IOC_H__
13#define __BFA_IOC_H__
14
15#include "bfa_cs.h"
16#include "bfi.h"
17#include "cna.h"
18
19#define BFA_IOC_TOV 3000
20#define BFA_IOC_HWSEM_TOV 500
21#define BFA_IOC_HB_TOV 500
22#define BFA_IOC_POLL_TOV 200
23#define BNA_DBG_FWTRC_LEN (BFI_IOC_TRC_ENTS * BFI_IOC_TRC_ENT_SZ + \
24 BFI_IOC_TRC_HDR_SZ)
25
26
27struct bfa_pcidev {
28 int pci_slot;
29 u8 pci_func;
30 u16 device_id;
31 u16 ssid;
32 void __iomem *pci_bar_kva;
33};
34
35
36
37
38struct bfa_dma {
39 void *kva;
40 u64 pa;
41};
42
43#define BFA_DMA_ALIGN_SZ 256
44
45
46#define BFI_SMEM_CB_SIZE 0x200000U
47#define BFI_SMEM_CT_SIZE 0x280000U
48
49
50#define bfa_dma_be_addr_set(dma_addr, pa) \
51 __bfa_dma_be_addr_set(&dma_addr, (u64)pa)
52static inline void
53__bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa)
54{
55 dma_addr->a32.addr_lo = (u32) htonl(pa);
56 dma_addr->a32.addr_hi = (u32) htonl(upper_32_bits(pa));
57}
58
59#define bfa_alen_set(__alen, __len, __pa) \
60 __bfa_alen_set(__alen, __len, (u64)__pa)
61
62static inline void
63__bfa_alen_set(struct bfi_alen *alen, u32 len, u64 pa)
64{
65 alen->al_len = cpu_to_be32(len);
66 bfa_dma_be_addr_set(alen->al_addr, pa);
67}
68
69struct bfa_ioc_regs {
70 void __iomem *hfn_mbox_cmd;
71 void __iomem *hfn_mbox;
72 void __iomem *lpu_mbox_cmd;
73 void __iomem *lpu_mbox;
74 void __iomem *lpu_read_stat;
75 void __iomem *pss_ctl_reg;
76 void __iomem *pss_err_status_reg;
77 void __iomem *app_pll_fast_ctl_reg;
78 void __iomem *app_pll_slow_ctl_reg;
79 void __iomem *ioc_sem_reg;
80 void __iomem *ioc_usage_sem_reg;
81 void __iomem *ioc_init_sem_reg;
82 void __iomem *ioc_usage_reg;
83 void __iomem *host_page_num_fn;
84 void __iomem *heartbeat;
85 void __iomem *ioc_fwstate;
86 void __iomem *alt_ioc_fwstate;
87 void __iomem *ll_halt;
88 void __iomem *alt_ll_halt;
89 void __iomem *err_set;
90 void __iomem *ioc_fail_sync;
91 void __iomem *shirq_isr_next;
92 void __iomem *shirq_msk_next;
93 void __iomem *smem_page_start;
94 u32 smem_pg0;
95};
96
97
98typedef void (*bfa_mbox_cmd_cbfn_t)(void *cbarg);
99struct bfa_mbox_cmd {
100 struct list_head qe;
101 bfa_mbox_cmd_cbfn_t cbfn;
102 void *cbarg;
103 u32 msg[BFI_IOC_MSGSZ];
104};
105
106
107typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg *m);
108struct bfa_ioc_mbox_mod {
109 struct list_head cmd_q;
110 int nmclass;
111 struct {
112 bfa_ioc_mbox_mcfunc_t cbfn;
113 void *cbarg;
114 } mbhdlr[BFI_MC_MAX];
115};
116
117
118typedef void (*bfa_ioc_enable_cbfn_t)(void *bfa, enum bfa_status status);
119typedef void (*bfa_ioc_disable_cbfn_t)(void *bfa);
120typedef void (*bfa_ioc_hbfail_cbfn_t)(void *bfa);
121typedef void (*bfa_ioc_reset_cbfn_t)(void *bfa);
122struct bfa_ioc_cbfn {
123 bfa_ioc_enable_cbfn_t enable_cbfn;
124 bfa_ioc_disable_cbfn_t disable_cbfn;
125 bfa_ioc_hbfail_cbfn_t hbfail_cbfn;
126 bfa_ioc_reset_cbfn_t reset_cbfn;
127};
128
129
130enum bfa_ioc_event {
131 BFA_IOC_E_ENABLED = 1,
132 BFA_IOC_E_DISABLED = 2,
133 BFA_IOC_E_FAILED = 3,
134};
135
136typedef void (*bfa_ioc_notify_cbfn_t)(void *, enum bfa_ioc_event);
137
138struct bfa_ioc_notify {
139 struct list_head qe;
140 bfa_ioc_notify_cbfn_t cbfn;
141 void *cbarg;
142};
143
144
145#define bfa_ioc_notify_init(__notify, __cbfn, __cbarg) do { \
146 (__notify)->cbfn = (__cbfn); \
147 (__notify)->cbarg = (__cbarg); \
148} while (0)
149
150struct bfa_iocpf {
151 bfa_fsm_t fsm;
152 struct bfa_ioc *ioc;
153 bool fw_mismatch_notified;
154 bool auto_recover;
155 u32 poll_time;
156};
157
158struct bfa_ioc {
159 bfa_fsm_t fsm;
160 struct bfa *bfa;
161 struct bfa_pcidev pcidev;
162 struct timer_list ioc_timer;
163 struct timer_list iocpf_timer;
164 struct timer_list sem_timer;
165 struct timer_list hb_timer;
166 u32 hb_count;
167 struct list_head notify_q;
168 void *dbg_fwsave;
169 int dbg_fwsave_len;
170 bool dbg_fwsave_once;
171 enum bfi_pcifn_class clscode;
172 struct bfa_ioc_regs ioc_regs;
173 struct bfa_ioc_drv_stats stats;
174 bool fcmode;
175 bool pllinit;
176 bool stats_busy;
177 u8 port_id;
178
179 struct bfa_dma attr_dma;
180 struct bfi_ioc_attr *attr;
181 struct bfa_ioc_cbfn *cbfn;
182 struct bfa_ioc_mbox_mod mbox_mod;
183 const struct bfa_ioc_hwif *ioc_hwif;
184 struct bfa_iocpf iocpf;
185 enum bfi_asic_gen asic_gen;
186 enum bfi_asic_mode asic_mode;
187 enum bfi_port_mode port0_mode;
188 enum bfi_port_mode port1_mode;
189 enum bfa_mode port_mode;
190 u8 ad_cap_bm;
191 u8 port_mode_cfg;
192};
193
194struct bfa_ioc_hwif {
195 enum bfa_status (*ioc_pll_init) (void __iomem *rb,
196 enum bfi_asic_mode m);
197 bool (*ioc_firmware_lock) (struct bfa_ioc *ioc);
198 void (*ioc_firmware_unlock) (struct bfa_ioc *ioc);
199 void (*ioc_reg_init) (struct bfa_ioc *ioc);
200 void (*ioc_map_port) (struct bfa_ioc *ioc);
201 void (*ioc_isr_mode_set) (struct bfa_ioc *ioc,
202 bool msix);
203 void (*ioc_notify_fail) (struct bfa_ioc *ioc);
204 void (*ioc_ownership_reset) (struct bfa_ioc *ioc);
205 bool (*ioc_sync_start) (struct bfa_ioc *ioc);
206 void (*ioc_sync_join) (struct bfa_ioc *ioc);
207 void (*ioc_sync_leave) (struct bfa_ioc *ioc);
208 void (*ioc_sync_ack) (struct bfa_ioc *ioc);
209 bool (*ioc_sync_complete) (struct bfa_ioc *ioc);
210 bool (*ioc_lpu_read_stat) (struct bfa_ioc *ioc);
211 void (*ioc_set_fwstate) (struct bfa_ioc *ioc,
212 enum bfi_ioc_state fwstate);
213 enum bfi_ioc_state (*ioc_get_fwstate) (struct bfa_ioc *ioc);
214 void (*ioc_set_alt_fwstate) (struct bfa_ioc *ioc,
215 enum bfi_ioc_state fwstate);
216 enum bfi_ioc_state (*ioc_get_alt_fwstate) (struct bfa_ioc *ioc);
217
218};
219
220#define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func)
221#define bfa_ioc_devid(__ioc) ((__ioc)->pcidev.device_id)
222#define bfa_ioc_bar0(__ioc) ((__ioc)->pcidev.pci_bar_kva)
223#define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
224#define bfa_ioc_asic_gen(__ioc) ((__ioc)->asic_gen)
225#define bfa_ioc_is_default(__ioc) \
226 (bfa_ioc_pcifn(__ioc) == bfa_ioc_portid(__ioc))
227#define bfa_ioc_speed_sup(__ioc) \
228 BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop)
229#define bfa_ioc_get_nports(__ioc) \
230 BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop)
231
232#define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++)
233#define bfa_ioc_stats_hb_count(_ioc, _hb_count) \
234 ((_ioc)->stats.hb_count = (_hb_count))
235#define BFA_IOC_FWIMG_MINSZ (16 * 1024)
236#define BFA_IOC_FW_SMEM_SIZE(__ioc) \
237 ((bfa_ioc_asic_gen(__ioc) == BFI_ASIC_GEN_CB) \
238 ? BFI_SMEM_CB_SIZE : BFI_SMEM_CT_SIZE)
239#define BFA_IOC_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS)
240#define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS)
241#define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS)
242
243
244bool bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc,
245 struct bfa_mbox_cmd *cmd,
246 bfa_mbox_cmd_cbfn_t cbfn, void *cbarg);
247void bfa_nw_ioc_mbox_isr(struct bfa_ioc *ioc);
248void bfa_nw_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc,
249 bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg);
250
251
252
253#define bfa_ioc_pll_init_asic(__ioc) \
254 ((__ioc)->ioc_hwif->ioc_pll_init((__ioc)->pcidev.pci_bar_kva, \
255 (__ioc)->asic_mode))
256
257#define bfa_ioc_lpu_read_stat(__ioc) do { \
258 if ((__ioc)->ioc_hwif->ioc_lpu_read_stat) \
259 ((__ioc)->ioc_hwif->ioc_lpu_read_stat(__ioc)); \
260} while (0)
261
262void bfa_nw_ioc_set_ct_hwif(struct bfa_ioc *ioc);
263void bfa_nw_ioc_set_ct2_hwif(struct bfa_ioc *ioc);
264void bfa_nw_ioc_ct2_poweron(struct bfa_ioc *ioc);
265
266void bfa_nw_ioc_attach(struct bfa_ioc *ioc, void *bfa,
267 struct bfa_ioc_cbfn *cbfn);
268void bfa_nw_ioc_auto_recover(bool auto_recover);
269void bfa_nw_ioc_detach(struct bfa_ioc *ioc);
270void bfa_nw_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev,
271 enum bfi_pcifn_class clscode);
272u32 bfa_nw_ioc_meminfo(void);
273void bfa_nw_ioc_mem_claim(struct bfa_ioc *ioc, u8 *dm_kva, u64 dm_pa);
274void bfa_nw_ioc_enable(struct bfa_ioc *ioc);
275void bfa_nw_ioc_disable(struct bfa_ioc *ioc);
276
277void bfa_nw_ioc_error_isr(struct bfa_ioc *ioc);
278bool bfa_nw_ioc_is_disabled(struct bfa_ioc *ioc);
279bool bfa_nw_ioc_is_operational(struct bfa_ioc *ioc);
280void bfa_nw_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr);
281enum bfa_status bfa_nw_ioc_fwsig_invalidate(struct bfa_ioc *ioc);
282void bfa_nw_ioc_notify_register(struct bfa_ioc *ioc,
283 struct bfa_ioc_notify *notify);
284bool bfa_nw_ioc_sem_get(void __iomem *sem_reg);
285void bfa_nw_ioc_sem_release(void __iomem *sem_reg);
286void bfa_nw_ioc_hw_sem_release(struct bfa_ioc *ioc);
287void bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc,
288 struct bfi_ioc_image_hdr *fwhdr);
289bool bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc,
290 struct bfi_ioc_image_hdr *fwhdr);
291void bfa_nw_ioc_get_mac(struct bfa_ioc *ioc, u8 *mac);
292void bfa_nw_ioc_debug_memclaim(struct bfa_ioc *ioc, void *dbg_fwsave);
293int bfa_nw_ioc_debug_fwtrc(struct bfa_ioc *ioc, void *trcdata, int *trclen);
294int bfa_nw_ioc_debug_fwsave(struct bfa_ioc *ioc, void *trcdata, int *trclen);
295
296
297
298
299void bfa_nw_ioc_timeout(struct bfa_ioc *ioc);
300void bfa_nw_ioc_hb_check(struct bfa_ioc *ioc);
301void bfa_nw_iocpf_timeout(struct bfa_ioc *ioc);
302void bfa_nw_iocpf_sem_timeout(struct bfa_ioc *ioc);
303
304
305
306
307u32 *bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off);
308u32 bfa_cb_image_get_size(enum bfi_asic_gen asic_gen);
309
310
311
312
313typedef void (*bfa_cb_flash) (void *cbarg, enum bfa_status status);
314
315struct bfa_flash {
316 struct bfa_ioc *ioc;
317 u32 type;
318 u8 instance;
319 u8 rsv[3];
320 u32 op_busy;
321 u32 residue;
322 u32 offset;
323 enum bfa_status status;
324 u8 *dbuf_kva;
325 u64 dbuf_pa;
326 bfa_cb_flash cbfn;
327 void *cbarg;
328 u8 *ubuf;
329 u32 addr_off;
330 struct bfa_mbox_cmd mb;
331 struct bfa_ioc_notify ioc_notify;
332};
333
334enum bfa_status bfa_nw_flash_get_attr(struct bfa_flash *flash,
335 struct bfa_flash_attr *attr,
336 bfa_cb_flash cbfn, void *cbarg);
337enum bfa_status bfa_nw_flash_update_part(struct bfa_flash *flash,
338 u32 type, u8 instance, void *buf, u32 len, u32 offset,
339 bfa_cb_flash cbfn, void *cbarg);
340enum bfa_status bfa_nw_flash_read_part(struct bfa_flash *flash,
341 u32 type, u8 instance, void *buf, u32 len, u32 offset,
342 bfa_cb_flash cbfn, void *cbarg);
343u32 bfa_nw_flash_meminfo(void);
344void bfa_nw_flash_attach(struct bfa_flash *flash,
345 struct bfa_ioc *ioc, void *dev);
346void bfa_nw_flash_memclaim(struct bfa_flash *flash, u8 *dm_kva, u64 dm_pa);
347
348#endif
349
