2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
18 #ifndef __BFA_IOCFC_H__
19 #define __BFA_IOCFC_H__
23 #include <bfi/bfi_iocfc.h>
24 #include <bfi/bfi_pbc.h>
25 #include <bfa_callback_priv.h>
27 #define BFA_REQQ_NELEMS_MIN (4)
28 #define BFA_RSPQ_NELEMS_MIN (4)
30 struct bfa_iocfc_regs_s
{
31 bfa_os_addr_t intr_status
;
32 bfa_os_addr_t intr_mask
;
33 bfa_os_addr_t cpe_q_pi
[BFI_IOC_MAX_CQS
];
34 bfa_os_addr_t cpe_q_ci
[BFI_IOC_MAX_CQS
];
35 bfa_os_addr_t cpe_q_depth
[BFI_IOC_MAX_CQS
];
36 bfa_os_addr_t cpe_q_ctrl
[BFI_IOC_MAX_CQS
];
37 bfa_os_addr_t rme_q_ci
[BFI_IOC_MAX_CQS
];
38 bfa_os_addr_t rme_q_pi
[BFI_IOC_MAX_CQS
];
39 bfa_os_addr_t rme_q_depth
[BFI_IOC_MAX_CQS
];
40 bfa_os_addr_t rme_q_ctrl
[BFI_IOC_MAX_CQS
];
44 * MSIX vector handlers
46 #define BFA_MSIX_MAX_VECTORS 22
47 typedef void (*bfa_msix_handler_t
)(struct bfa_s
*bfa
, int vec
);
50 bfa_msix_handler_t handler
[BFA_MSIX_MAX_VECTORS
];
54 * Chip specific interfaces
57 void (*hw_reginit
)(struct bfa_s
*bfa
);
58 void (*hw_reqq_ack
)(struct bfa_s
*bfa
, int reqq
);
59 void (*hw_rspq_ack
)(struct bfa_s
*bfa
, int rspq
);
60 void (*hw_msix_init
)(struct bfa_s
*bfa
, int nvecs
);
61 void (*hw_msix_install
)(struct bfa_s
*bfa
);
62 void (*hw_msix_uninstall
)(struct bfa_s
*bfa
);
63 void (*hw_isr_mode_set
)(struct bfa_s
*bfa
, bfa_boolean_t msix
);
64 void (*hw_msix_getvecs
)(struct bfa_s
*bfa
, u32
*vecmap
,
65 u32
*nvecs
, u32
*maxvec
);
66 void (*hw_msix_get_rme_range
) (struct bfa_s
*bfa
, u32
*start
,
69 typedef void (*bfa_cb_iocfc_t
) (void *cbarg
, enum bfa_status status
);
73 struct bfa_iocfc_cfg_s cfg
;
76 u32 req_cq_pi
[BFI_IOC_MAX_CQS
];
77 u32 rsp_cq_ci
[BFI_IOC_MAX_CQS
];
79 struct bfa_cb_qe_s init_hcb_qe
;
80 struct bfa_cb_qe_s stop_hcb_qe
;
81 struct bfa_cb_qe_s dis_hcb_qe
;
82 struct bfa_cb_qe_s stats_hcb_qe
;
83 bfa_boolean_t cfgdone
;
85 struct bfa_dma_s cfg_info
;
86 struct bfi_iocfc_cfg_s
*cfginfo
;
87 struct bfa_dma_s cfgrsp_dma
;
88 struct bfi_iocfc_cfgrsp_s
*cfgrsp
;
89 struct bfi_iocfc_cfg_reply_s
*cfg_reply
;
93 struct bfa_fw_stats_s
*fw_stats
;
94 struct bfa_timer_s stats_timer
; /* timer */
95 struct bfa_iocfc_stats_s
*stats_ret
; /* driver stats location */
96 bfa_status_t stats_status
; /* stats/statsclr status */
97 bfa_boolean_t stats_busy
; /* outstanding stats */
98 bfa_cb_ioc_t stats_cbfn
; /* driver callback function */
99 void *stats_cbarg
; /* user callback arg */
101 struct bfa_dma_s req_cq_ba
[BFI_IOC_MAX_CQS
];
102 struct bfa_dma_s req_cq_shadow_ci
[BFI_IOC_MAX_CQS
];
103 struct bfa_dma_s rsp_cq_ba
[BFI_IOC_MAX_CQS
];
104 struct bfa_dma_s rsp_cq_shadow_pi
[BFI_IOC_MAX_CQS
];
105 struct bfa_iocfc_regs_s bfa_regs
; /* BFA device registers */
106 struct bfa_hwif_s hwif
;
108 bfa_cb_iocfc_t updateq_cbfn
; /* bios callback function */
109 void *updateq_cbarg
; /* bios callback arg */
113 #define bfa_lpuid(__bfa) bfa_ioc_portid(&(__bfa)->ioc)
114 #define bfa_msix_init(__bfa, __nvecs) \
115 ((__bfa)->iocfc.hwif.hw_msix_init(__bfa, __nvecs))
116 #define bfa_msix_install(__bfa) \
117 ((__bfa)->iocfc.hwif.hw_msix_install(__bfa))
118 #define bfa_msix_uninstall(__bfa) \
119 ((__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa))
120 #define bfa_isr_mode_set(__bfa, __msix) \
121 ((__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix))
122 #define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec) \
123 ((__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap, \
125 #define bfa_msix_get_rme_range(__bfa, __start, __end) \
126 ((__bfa)->iocfc.hwif.hw_msix_get_rme_range(__bfa, __start, __end))
129 * FC specific IOC functions.
131 void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s
*cfg
, u32
*km_len
,
133 void bfa_iocfc_attach(struct bfa_s
*bfa
, void *bfad
,
134 struct bfa_iocfc_cfg_s
*cfg
, struct bfa_meminfo_s
*meminfo
,
135 struct bfa_pcidev_s
*pcidev
);
136 void bfa_iocfc_detach(struct bfa_s
*bfa
);
137 void bfa_iocfc_init(struct bfa_s
*bfa
);
138 void bfa_iocfc_start(struct bfa_s
*bfa
);
139 void bfa_iocfc_stop(struct bfa_s
*bfa
);
140 void bfa_iocfc_isr(void *bfa
, struct bfi_mbmsg_s
*msg
);
141 void bfa_iocfc_set_snsbase(struct bfa_s
*bfa
, u64 snsbase_pa
);
142 bfa_boolean_t
bfa_iocfc_is_operational(struct bfa_s
*bfa
);
143 void bfa_iocfc_reset_queues(struct bfa_s
*bfa
);
144 void bfa_iocfc_updateq(struct bfa_s
*bfa
, u32 reqq_ba
, u32 rspq_ba
,
145 u32 reqq_sci
, u32 rspq_spi
,
146 bfa_cb_iocfc_t cbfn
, void *cbarg
);
148 void bfa_msix_all(struct bfa_s
*bfa
, int vec
);
149 void bfa_msix_reqq(struct bfa_s
*bfa
, int vec
);
150 void bfa_msix_rspq(struct bfa_s
*bfa
, int vec
);
151 void bfa_msix_lpu_err(struct bfa_s
*bfa
, int vec
);
153 void bfa_hwcb_reginit(struct bfa_s
*bfa
);
154 void bfa_hwcb_reqq_ack(struct bfa_s
*bfa
, int rspq
);
155 void bfa_hwcb_rspq_ack(struct bfa_s
*bfa
, int rspq
);
156 void bfa_hwcb_msix_init(struct bfa_s
*bfa
, int nvecs
);
157 void bfa_hwcb_msix_install(struct bfa_s
*bfa
);
158 void bfa_hwcb_msix_uninstall(struct bfa_s
*bfa
);
159 void bfa_hwcb_isr_mode_set(struct bfa_s
*bfa
, bfa_boolean_t msix
);
160 void bfa_hwcb_msix_getvecs(struct bfa_s
*bfa
, u32
*vecmap
,
161 u32
*nvecs
, u32
*maxvec
);
162 void bfa_hwcb_msix_get_rme_range(struct bfa_s
*bfa
, u32
*start
, u32
*end
);
163 void bfa_hwct_reginit(struct bfa_s
*bfa
);
164 void bfa_hwct_reqq_ack(struct bfa_s
*bfa
, int rspq
);
165 void bfa_hwct_rspq_ack(struct bfa_s
*bfa
, int rspq
);
166 void bfa_hwct_msix_init(struct bfa_s
*bfa
, int nvecs
);
167 void bfa_hwct_msix_install(struct bfa_s
*bfa
);
168 void bfa_hwct_msix_uninstall(struct bfa_s
*bfa
);
169 void bfa_hwct_isr_mode_set(struct bfa_s
*bfa
, bfa_boolean_t msix
);
170 void bfa_hwct_msix_getvecs(struct bfa_s
*bfa
, u32
*vecmap
,
171 u32
*nvecs
, u32
*maxvec
);
172 void bfa_hwct_msix_get_rme_range(struct bfa_s
*bfa
, u32
*start
, u32
*end
);
174 void bfa_com_meminfo(bfa_boolean_t mincfg
, u32
*dm_len
);
175 void bfa_com_attach(struct bfa_s
*bfa
, struct bfa_meminfo_s
*mi
,
176 bfa_boolean_t mincfg
);
177 void bfa_iocfc_get_bootwwns(struct bfa_s
*bfa
, u8
*nwwns
, wwn_t
*wwns
);
178 void bfa_iocfc_get_pbc_boot_cfg(struct bfa_s
*bfa
,
179 struct bfa_boot_pbc_s
*pbcfg
);
180 int bfa_iocfc_get_pbc_vports(struct bfa_s
*bfa
,
181 struct bfi_pbc_vport_s
*pbc_vport
);
183 #endif /* __BFA_IOCFC_H__ */