2 * Linux network driver for QLogic BR-series Converged Network Adapter.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License (GPL) Version 2 as
6 * published by the Free Software Foundation
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
14 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
15 * Copyright (c) 2014-2015 QLogic Corporation
27 #define BFA_IOC_TOV 3000 /* msecs */
28 #define BFA_IOC_HWSEM_TOV 500 /* msecs */
29 #define BFA_IOC_HB_TOV 500 /* msecs */
30 #define BFA_IOC_POLL_TOV 200 /* msecs */
31 #define BNA_DBG_FWTRC_LEN (BFI_IOC_TRC_ENTS * BFI_IOC_TRC_ENT_SZ + \
34 /* PCI device information required by IOC */
40 void __iomem
*pci_bar_kva
;
43 /* Structure used to remember the DMA-able memory block's KVA and Physical
47 void *kva
; /* ! Kernel virtual address */
48 u64 pa
; /* ! Physical address */
51 #define BFA_DMA_ALIGN_SZ 256
53 /* smem size for Crossbow and Catapult */
54 #define BFI_SMEM_CB_SIZE 0x200000U /* ! 2MB for crossbow */
55 #define BFI_SMEM_CT_SIZE 0x280000U /* ! 2.5MB for catapult */
57 /* BFA dma address assignment macro. (big endian format) */
58 #define bfa_dma_be_addr_set(dma_addr, pa) \
59 __bfa_dma_be_addr_set(&dma_addr, (u64)pa)
61 __bfa_dma_be_addr_set(union bfi_addr_u
*dma_addr
, u64 pa
)
63 dma_addr
->a32
.addr_lo
= (u32
) htonl(pa
);
64 dma_addr
->a32
.addr_hi
= (u32
) htonl(upper_32_bits(pa
));
67 #define bfa_alen_set(__alen, __len, __pa) \
68 __bfa_alen_set(__alen, __len, (u64)__pa)
71 __bfa_alen_set(struct bfi_alen
*alen
, u32 len
, u64 pa
)
73 alen
->al_len
= cpu_to_be32(len
);
74 bfa_dma_be_addr_set(alen
->al_addr
, pa
);
78 void __iomem
*hfn_mbox_cmd
;
79 void __iomem
*hfn_mbox
;
80 void __iomem
*lpu_mbox_cmd
;
81 void __iomem
*lpu_mbox
;
82 void __iomem
*lpu_read_stat
;
83 void __iomem
*pss_ctl_reg
;
84 void __iomem
*pss_err_status_reg
;
85 void __iomem
*app_pll_fast_ctl_reg
;
86 void __iomem
*app_pll_slow_ctl_reg
;
87 void __iomem
*ioc_sem_reg
;
88 void __iomem
*ioc_usage_sem_reg
;
89 void __iomem
*ioc_init_sem_reg
;
90 void __iomem
*ioc_usage_reg
;
91 void __iomem
*host_page_num_fn
;
92 void __iomem
*heartbeat
;
93 void __iomem
*ioc_fwstate
;
94 void __iomem
*alt_ioc_fwstate
;
95 void __iomem
*ll_halt
;
96 void __iomem
*alt_ll_halt
;
97 void __iomem
*err_set
;
98 void __iomem
*ioc_fail_sync
;
99 void __iomem
*shirq_isr_next
;
100 void __iomem
*shirq_msk_next
;
101 void __iomem
*smem_page_start
;
105 /* IOC Mailbox structures */
106 typedef void (*bfa_mbox_cmd_cbfn_t
)(void *cbarg
);
107 struct bfa_mbox_cmd
{
109 bfa_mbox_cmd_cbfn_t cbfn
;
111 u32 msg
[BFI_IOC_MSGSZ
];
114 /* IOC mailbox module */
115 typedef void (*bfa_ioc_mbox_mcfunc_t
)(void *cbarg
, struct bfi_mbmsg
*m
);
116 struct bfa_ioc_mbox_mod
{
117 struct list_head cmd_q
; /*!< pending mbox queue */
118 int nmclass
; /*!< number of handlers */
120 bfa_ioc_mbox_mcfunc_t cbfn
; /*!< message handlers */
122 } mbhdlr
[BFI_MC_MAX
];
125 /* IOC callback function interfaces */
126 typedef void (*bfa_ioc_enable_cbfn_t
)(void *bfa
, enum bfa_status status
);
127 typedef void (*bfa_ioc_disable_cbfn_t
)(void *bfa
);
128 typedef void (*bfa_ioc_hbfail_cbfn_t
)(void *bfa
);
129 typedef void (*bfa_ioc_reset_cbfn_t
)(void *bfa
);
130 struct bfa_ioc_cbfn
{
131 bfa_ioc_enable_cbfn_t enable_cbfn
;
132 bfa_ioc_disable_cbfn_t disable_cbfn
;
133 bfa_ioc_hbfail_cbfn_t hbfail_cbfn
;
134 bfa_ioc_reset_cbfn_t reset_cbfn
;
137 /* IOC event notification mechanism. */
139 BFA_IOC_E_ENABLED
= 1,
140 BFA_IOC_E_DISABLED
= 2,
141 BFA_IOC_E_FAILED
= 3,
144 typedef void (*bfa_ioc_notify_cbfn_t
)(void *, enum bfa_ioc_event
);
146 struct bfa_ioc_notify
{
148 bfa_ioc_notify_cbfn_t cbfn
;
152 /* Initialize a IOC event notification structure */
153 #define bfa_ioc_notify_init(__notify, __cbfn, __cbarg) do { \
154 (__notify)->cbfn = (__cbfn); \
155 (__notify)->cbarg = (__cbarg); \
161 bool fw_mismatch_notified
;
169 struct bfa_pcidev pcidev
;
170 struct timer_list ioc_timer
;
171 struct timer_list iocpf_timer
;
172 struct timer_list sem_timer
;
173 struct timer_list hb_timer
;
175 struct list_head notify_q
;
178 bool dbg_fwsave_once
;
179 enum bfi_pcifn_class clscode
;
180 struct bfa_ioc_regs ioc_regs
;
181 struct bfa_ioc_drv_stats stats
;
184 bool stats_busy
; /*!< outstanding stats */
187 struct bfa_dma attr_dma
;
188 struct bfi_ioc_attr
*attr
;
189 struct bfa_ioc_cbfn
*cbfn
;
190 struct bfa_ioc_mbox_mod mbox_mod
;
191 const struct bfa_ioc_hwif
*ioc_hwif
;
192 struct bfa_iocpf iocpf
;
193 enum bfi_asic_gen asic_gen
;
194 enum bfi_asic_mode asic_mode
;
195 enum bfi_port_mode port0_mode
;
196 enum bfi_port_mode port1_mode
;
197 enum bfa_mode port_mode
;
198 u8 ad_cap_bm
; /*!< adapter cap bit mask */
199 u8 port_mode_cfg
; /*!< config port mode */
202 struct bfa_ioc_hwif
{
203 enum bfa_status (*ioc_pll_init
) (void __iomem
*rb
,
204 enum bfi_asic_mode m
);
205 bool (*ioc_firmware_lock
) (struct bfa_ioc
*ioc
);
206 void (*ioc_firmware_unlock
) (struct bfa_ioc
*ioc
);
207 void (*ioc_reg_init
) (struct bfa_ioc
*ioc
);
208 void (*ioc_map_port
) (struct bfa_ioc
*ioc
);
209 void (*ioc_isr_mode_set
) (struct bfa_ioc
*ioc
,
211 void (*ioc_notify_fail
) (struct bfa_ioc
*ioc
);
212 void (*ioc_ownership_reset
) (struct bfa_ioc
*ioc
);
213 bool (*ioc_sync_start
) (struct bfa_ioc
*ioc
);
214 void (*ioc_sync_join
) (struct bfa_ioc
*ioc
);
215 void (*ioc_sync_leave
) (struct bfa_ioc
*ioc
);
216 void (*ioc_sync_ack
) (struct bfa_ioc
*ioc
);
217 bool (*ioc_sync_complete
) (struct bfa_ioc
*ioc
);
218 bool (*ioc_lpu_read_stat
) (struct bfa_ioc
*ioc
);
219 void (*ioc_set_fwstate
) (struct bfa_ioc
*ioc
,
220 enum bfi_ioc_state fwstate
);
221 enum bfi_ioc_state (*ioc_get_fwstate
) (struct bfa_ioc
*ioc
);
222 void (*ioc_set_alt_fwstate
) (struct bfa_ioc
*ioc
,
223 enum bfi_ioc_state fwstate
);
224 enum bfi_ioc_state (*ioc_get_alt_fwstate
) (struct bfa_ioc
*ioc
);
228 #define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func)
229 #define bfa_ioc_devid(__ioc) ((__ioc)->pcidev.device_id)
230 #define bfa_ioc_bar0(__ioc) ((__ioc)->pcidev.pci_bar_kva)
231 #define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
232 #define bfa_ioc_asic_gen(__ioc) ((__ioc)->asic_gen)
233 #define bfa_ioc_is_default(__ioc) \
234 (bfa_ioc_pcifn(__ioc) == bfa_ioc_portid(__ioc))
235 #define bfa_ioc_speed_sup(__ioc) \
236 BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop)
237 #define bfa_ioc_get_nports(__ioc) \
238 BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop)
240 #define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++)
241 #define bfa_ioc_stats_hb_count(_ioc, _hb_count) \
242 ((_ioc)->stats.hb_count = (_hb_count))
243 #define BFA_IOC_FWIMG_MINSZ (16 * 1024)
244 #define BFA_IOC_FW_SMEM_SIZE(__ioc) \
245 ((bfa_ioc_asic_gen(__ioc) == BFI_ASIC_GEN_CB) \
246 ? BFI_SMEM_CB_SIZE : BFI_SMEM_CT_SIZE)
247 #define BFA_IOC_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS)
248 #define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS)
249 #define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS)
251 /* IOC mailbox interface */
252 bool bfa_nw_ioc_mbox_queue(struct bfa_ioc
*ioc
,
253 struct bfa_mbox_cmd
*cmd
,
254 bfa_mbox_cmd_cbfn_t cbfn
, void *cbarg
);
255 void bfa_nw_ioc_mbox_isr(struct bfa_ioc
*ioc
);
256 void bfa_nw_ioc_mbox_regisr(struct bfa_ioc
*ioc
, enum bfi_mclass mc
,
257 bfa_ioc_mbox_mcfunc_t cbfn
, void *cbarg
);
261 #define bfa_ioc_pll_init_asic(__ioc) \
262 ((__ioc)->ioc_hwif->ioc_pll_init((__ioc)->pcidev.pci_bar_kva, \
265 #define bfa_ioc_lpu_read_stat(__ioc) do { \
266 if ((__ioc)->ioc_hwif->ioc_lpu_read_stat) \
267 ((__ioc)->ioc_hwif->ioc_lpu_read_stat(__ioc)); \
270 void bfa_nw_ioc_set_ct_hwif(struct bfa_ioc
*ioc
);
271 void bfa_nw_ioc_set_ct2_hwif(struct bfa_ioc
*ioc
);
272 void bfa_nw_ioc_ct2_poweron(struct bfa_ioc
*ioc
);
274 void bfa_nw_ioc_attach(struct bfa_ioc
*ioc
, void *bfa
,
275 struct bfa_ioc_cbfn
*cbfn
);
276 void bfa_nw_ioc_auto_recover(bool auto_recover
);
277 void bfa_nw_ioc_detach(struct bfa_ioc
*ioc
);
278 void bfa_nw_ioc_pci_init(struct bfa_ioc
*ioc
, struct bfa_pcidev
*pcidev
,
279 enum bfi_pcifn_class clscode
);
280 u32
bfa_nw_ioc_meminfo(void);
281 void bfa_nw_ioc_mem_claim(struct bfa_ioc
*ioc
, u8
*dm_kva
, u64 dm_pa
);
282 void bfa_nw_ioc_enable(struct bfa_ioc
*ioc
);
283 void bfa_nw_ioc_disable(struct bfa_ioc
*ioc
);
285 void bfa_nw_ioc_error_isr(struct bfa_ioc
*ioc
);
286 bool bfa_nw_ioc_is_disabled(struct bfa_ioc
*ioc
);
287 bool bfa_nw_ioc_is_operational(struct bfa_ioc
*ioc
);
288 void bfa_nw_ioc_get_attr(struct bfa_ioc
*ioc
, struct bfa_ioc_attr
*ioc_attr
);
289 enum bfa_status
bfa_nw_ioc_fwsig_invalidate(struct bfa_ioc
*ioc
);
290 void bfa_nw_ioc_notify_register(struct bfa_ioc
*ioc
,
291 struct bfa_ioc_notify
*notify
);
292 bool bfa_nw_ioc_sem_get(void __iomem
*sem_reg
);
293 void bfa_nw_ioc_sem_release(void __iomem
*sem_reg
);
294 void bfa_nw_ioc_hw_sem_release(struct bfa_ioc
*ioc
);
295 void bfa_nw_ioc_fwver_get(struct bfa_ioc
*ioc
,
296 struct bfi_ioc_image_hdr
*fwhdr
);
297 bool bfa_nw_ioc_fwver_cmp(struct bfa_ioc
*ioc
,
298 struct bfi_ioc_image_hdr
*fwhdr
);
299 void bfa_nw_ioc_get_mac(struct bfa_ioc
*ioc
, u8
*mac
);
300 void bfa_nw_ioc_debug_memclaim(struct bfa_ioc
*ioc
, void *dbg_fwsave
);
301 int bfa_nw_ioc_debug_fwtrc(struct bfa_ioc
*ioc
, void *trcdata
, int *trclen
);
302 int bfa_nw_ioc_debug_fwsave(struct bfa_ioc
*ioc
, void *trcdata
, int *trclen
);
307 void bfa_nw_ioc_timeout(struct bfa_ioc
*ioc
);
308 void bfa_nw_ioc_hb_check(struct bfa_ioc
*ioc
);
309 void bfa_nw_iocpf_timeout(struct bfa_ioc
*ioc
);
310 void bfa_nw_iocpf_sem_timeout(struct bfa_ioc
*ioc
);
313 * F/W Image Size & Chunk
315 u32
*bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen
, u32 off
);
316 u32
bfa_cb_image_get_size(enum bfi_asic_gen asic_gen
);
319 * Flash module specific
321 typedef void (*bfa_cb_flash
) (void *cbarg
, enum bfa_status status
);
324 struct bfa_ioc
*ioc
; /* back pointer to ioc */
325 u32 type
; /* partition type */
326 u8 instance
; /* partition instance */
328 u32 op_busy
; /* operation busy flag */
329 u32 residue
; /* residual length */
330 u32 offset
; /* offset */
331 enum bfa_status status
; /* status */
332 u8
*dbuf_kva
; /* dma buf virtual address */
333 u64 dbuf_pa
; /* dma buf physical address */
334 bfa_cb_flash cbfn
; /* user callback function */
335 void *cbarg
; /* user callback arg */
336 u8
*ubuf
; /* user supplied buffer */
337 u32 addr_off
; /* partition address offset */
338 struct bfa_mbox_cmd mb
; /* mailbox */
339 struct bfa_ioc_notify ioc_notify
; /* ioc event notify */
342 enum bfa_status
bfa_nw_flash_get_attr(struct bfa_flash
*flash
,
343 struct bfa_flash_attr
*attr
,
344 bfa_cb_flash cbfn
, void *cbarg
);
345 enum bfa_status
bfa_nw_flash_update_part(struct bfa_flash
*flash
,
346 u32 type
, u8 instance
, void *buf
, u32 len
, u32 offset
,
347 bfa_cb_flash cbfn
, void *cbarg
);
348 enum bfa_status
bfa_nw_flash_read_part(struct bfa_flash
*flash
,
349 u32 type
, u8 instance
, void *buf
, u32 len
, u32 offset
,
350 bfa_cb_flash cbfn
, void *cbarg
);
351 u32
bfa_nw_flash_meminfo(void);
352 void bfa_nw_flash_attach(struct bfa_flash
*flash
,
353 struct bfa_ioc
*ioc
, void *dev
);
354 void bfa_nw_flash_memclaim(struct bfa_flash
*flash
, u8
*dm_kva
, u64 dm_pa
);
356 #endif /* __BFA_IOC_H__ */