diff options
author | David S. Miller <davem@davemloft.net> | 2009-11-19 01:19:03 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2009-11-19 01:19:03 -0500 |
commit | 3505d1a9fd65e2d3e00827857b6795d9d8983658 (patch) | |
tree | 941cfafdb57c427bb6b7ebf6354ee93b2a3693b5 /drivers/scsi/bfa/bfa_iocfc.h | |
parent | dfef948ed2ba69cf041840b5e860d6b4e16fa0b1 (diff) | |
parent | 66b00a7c93ec782d118d2c03bd599cfd041e80a1 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/sfc/sfe4001.c
drivers/net/wireless/libertas/cmd.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/rtl8187se/Kconfig
drivers/staging/rtl8192e/Kconfig
Diffstat (limited to 'drivers/scsi/bfa/bfa_iocfc.h')
-rw-r--r-- | drivers/scsi/bfa/bfa_iocfc.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_iocfc.h b/drivers/scsi/bfa/bfa_iocfc.h new file mode 100644 index 000000000000..7ad177ed4cfc --- /dev/null +++ b/drivers/scsi/bfa/bfa_iocfc.h | |||
@@ -0,0 +1,168 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. | ||
3 | * All rights reserved | ||
4 | * www.brocade.com | ||
5 | * | ||
6 | * Linux driver for Brocade Fibre Channel Host Bus Adapter. | ||
7 | * | ||
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 | ||
11 | * | ||
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. | ||
16 | */ | ||
17 | |||
18 | #ifndef __BFA_IOCFC_H__ | ||
19 | #define __BFA_IOCFC_H__ | ||
20 | |||
21 | #include <bfa_ioc.h> | ||
22 | #include <bfa.h> | ||
23 | #include <bfi/bfi_iocfc.h> | ||
24 | #include <bfa_callback_priv.h> | ||
25 | |||
26 | #define BFA_REQQ_NELEMS_MIN (4) | ||
27 | #define BFA_RSPQ_NELEMS_MIN (4) | ||
28 | |||
29 | struct bfa_iocfc_regs_s { | ||
30 | bfa_os_addr_t intr_status; | ||
31 | bfa_os_addr_t intr_mask; | ||
32 | bfa_os_addr_t cpe_q_pi[BFI_IOC_MAX_CQS]; | ||
33 | bfa_os_addr_t cpe_q_ci[BFI_IOC_MAX_CQS]; | ||
34 | bfa_os_addr_t cpe_q_depth[BFI_IOC_MAX_CQS]; | ||
35 | bfa_os_addr_t cpe_q_ctrl[BFI_IOC_MAX_CQS]; | ||
36 | bfa_os_addr_t rme_q_ci[BFI_IOC_MAX_CQS]; | ||
37 | bfa_os_addr_t rme_q_pi[BFI_IOC_MAX_CQS]; | ||
38 | bfa_os_addr_t rme_q_depth[BFI_IOC_MAX_CQS]; | ||
39 | bfa_os_addr_t rme_q_ctrl[BFI_IOC_MAX_CQS]; | ||
40 | }; | ||
41 | |||
42 | /** | ||
43 | * MSIX vector handlers | ||
44 | */ | ||
45 | #define BFA_MSIX_MAX_VECTORS 22 | ||
46 | typedef void (*bfa_msix_handler_t)(struct bfa_s *bfa, int vec); | ||
47 | struct bfa_msix_s { | ||
48 | int nvecs; | ||
49 | bfa_msix_handler_t handler[BFA_MSIX_MAX_VECTORS]; | ||
50 | }; | ||
51 | |||
52 | /** | ||
53 | * Chip specific interfaces | ||
54 | */ | ||
55 | struct bfa_hwif_s { | ||
56 | void (*hw_reginit)(struct bfa_s *bfa); | ||
57 | void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq); | ||
58 | void (*hw_msix_init)(struct bfa_s *bfa, int nvecs); | ||
59 | void (*hw_msix_install)(struct bfa_s *bfa); | ||
60 | void (*hw_msix_uninstall)(struct bfa_s *bfa); | ||
61 | void (*hw_isr_mode_set)(struct bfa_s *bfa, bfa_boolean_t msix); | ||
62 | void (*hw_msix_getvecs)(struct bfa_s *bfa, u32 *vecmap, | ||
63 | u32 *nvecs, u32 *maxvec); | ||
64 | }; | ||
65 | typedef void (*bfa_cb_iocfc_t) (void *cbarg, enum bfa_status status); | ||
66 | |||
67 | struct bfa_iocfc_s { | ||
68 | struct bfa_s *bfa; | ||
69 | struct bfa_iocfc_cfg_s cfg; | ||
70 | int action; | ||
71 | |||
72 | u32 req_cq_pi[BFI_IOC_MAX_CQS]; | ||
73 | u32 rsp_cq_ci[BFI_IOC_MAX_CQS]; | ||
74 | |||
75 | struct bfa_cb_qe_s init_hcb_qe; | ||
76 | struct bfa_cb_qe_s stop_hcb_qe; | ||
77 | struct bfa_cb_qe_s dis_hcb_qe; | ||
78 | struct bfa_cb_qe_s stats_hcb_qe; | ||
79 | bfa_boolean_t cfgdone; | ||
80 | |||
81 | struct bfa_dma_s cfg_info; | ||
82 | struct bfi_iocfc_cfg_s *cfginfo; | ||
83 | struct bfa_dma_s cfgrsp_dma; | ||
84 | struct bfi_iocfc_cfgrsp_s *cfgrsp; | ||
85 | struct bfi_iocfc_cfg_reply_s *cfg_reply; | ||
86 | |||
87 | u8 *stats_kva; | ||
88 | u64 stats_pa; | ||
89 | struct bfa_fw_stats_s *fw_stats; | ||
90 | struct bfa_timer_s stats_timer; /* timer */ | ||
91 | struct bfa_iocfc_stats_s *stats_ret; /* driver stats location */ | ||
92 | bfa_status_t stats_status; /* stats/statsclr status */ | ||
93 | bfa_boolean_t stats_busy; /* outstanding stats */ | ||
94 | bfa_cb_ioc_t stats_cbfn; /* driver callback function */ | ||
95 | void *stats_cbarg; /* user callback arg */ | ||
96 | |||
97 | struct bfa_dma_s req_cq_ba[BFI_IOC_MAX_CQS]; | ||
98 | struct bfa_dma_s req_cq_shadow_ci[BFI_IOC_MAX_CQS]; | ||
99 | struct bfa_dma_s rsp_cq_ba[BFI_IOC_MAX_CQS]; | ||
100 | struct bfa_dma_s rsp_cq_shadow_pi[BFI_IOC_MAX_CQS]; | ||
101 | struct bfa_iocfc_regs_s bfa_regs; /* BFA device registers */ | ||
102 | struct bfa_hwif_s hwif; | ||
103 | |||
104 | bfa_cb_iocfc_t updateq_cbfn; /* bios callback function */ | ||
105 | void *updateq_cbarg; /* bios callback arg */ | ||
106 | }; | ||
107 | |||
108 | #define bfa_lpuid(__bfa) bfa_ioc_portid(&(__bfa)->ioc) | ||
109 | #define bfa_msix_init(__bfa, __nvecs) \ | ||
110 | (__bfa)->iocfc.hwif.hw_msix_init(__bfa, __nvecs) | ||
111 | #define bfa_msix_install(__bfa) \ | ||
112 | (__bfa)->iocfc.hwif.hw_msix_install(__bfa) | ||
113 | #define bfa_msix_uninstall(__bfa) \ | ||
114 | (__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa) | ||
115 | #define bfa_isr_mode_set(__bfa, __msix) \ | ||
116 | (__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix) | ||
117 | #define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec) \ | ||
118 | (__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec) | ||
119 | |||
120 | /* | ||
121 | * FC specific IOC functions. | ||
122 | */ | ||
123 | void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len, | ||
124 | u32 *dm_len); | ||
125 | void bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, | ||
126 | struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo, | ||
127 | struct bfa_pcidev_s *pcidev); | ||
128 | void bfa_iocfc_detach(struct bfa_s *bfa); | ||
129 | void bfa_iocfc_init(struct bfa_s *bfa); | ||
130 | void bfa_iocfc_start(struct bfa_s *bfa); | ||
131 | void bfa_iocfc_stop(struct bfa_s *bfa); | ||
132 | void bfa_iocfc_isr(void *bfa, struct bfi_mbmsg_s *msg); | ||
133 | void bfa_iocfc_set_snsbase(struct bfa_s *bfa, u64 snsbase_pa); | ||
134 | bfa_boolean_t bfa_iocfc_is_operational(struct bfa_s *bfa); | ||
135 | void bfa_iocfc_reset_queues(struct bfa_s *bfa); | ||
136 | void bfa_iocfc_updateq(struct bfa_s *bfa, u32 reqq_ba, u32 rspq_ba, | ||
137 | u32 reqq_sci, u32 rspq_spi, | ||
138 | bfa_cb_iocfc_t cbfn, void *cbarg); | ||
139 | |||
140 | void bfa_msix_all(struct bfa_s *bfa, int vec); | ||
141 | void bfa_msix_reqq(struct bfa_s *bfa, int vec); | ||
142 | void bfa_msix_rspq(struct bfa_s *bfa, int vec); | ||
143 | void bfa_msix_lpu_err(struct bfa_s *bfa, int vec); | ||
144 | |||
145 | void bfa_hwcb_reginit(struct bfa_s *bfa); | ||
146 | void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq); | ||
147 | void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs); | ||
148 | void bfa_hwcb_msix_install(struct bfa_s *bfa); | ||
149 | void bfa_hwcb_msix_uninstall(struct bfa_s *bfa); | ||
150 | void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix); | ||
151 | void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, | ||
152 | u32 *nvecs, u32 *maxvec); | ||
153 | void bfa_hwct_reginit(struct bfa_s *bfa); | ||
154 | void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq); | ||
155 | void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs); | ||
156 | void bfa_hwct_msix_install(struct bfa_s *bfa); | ||
157 | void bfa_hwct_msix_uninstall(struct bfa_s *bfa); | ||
158 | void bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix); | ||
159 | void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, | ||
160 | u32 *nvecs, u32 *maxvec); | ||
161 | |||
162 | void bfa_com_meminfo(bfa_boolean_t mincfg, u32 *dm_len); | ||
163 | void bfa_com_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi, | ||
164 | bfa_boolean_t mincfg); | ||
165 | void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t **wwns); | ||
166 | |||
167 | #endif /* __BFA_IOCFC_H__ */ | ||
168 | |||