xref: /illumos-gate/usr/src/uts/common/io/bnxe/bnxe_binding.h (revision d14abf155341d55053c76eeec58b787a456b753b)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2014 QLogic Corporation
24  * The contents of this file are subject to the terms of the
25  * QLogic End User License (the "License").
26  * You may not use this file except in compliance with the License.
27  *
28  * You can obtain a copy of the License at
29  * http://www.qlogic.com/Resources/Documents/DriverDownloadHelp/
30  * QLogic_End_User_Software_License.txt
31  * See the License for the specific language governing permissions
32  * and limitations under the License.
33  */
34 
35 #ifndef __BNXE_BINDING_H
36 #define __BNXE_BINDING_H
37 
38 #include "bcmtype.h"
39 #include "mac_drv_info.h"
40 
41 #define BNXE_BINDING_VERSION \
42     ((MAJVERSION << 16) | (MINVERSION << 8) | (REVVERSION << 0))
43 
44 /* cb_ioctl commands sent to bnxe */
45 #define BNXE_BIND_FCOE    0x0ead0001
46 #define BNXE_UNBIND_FCOE  0x0ead0002
47 
48 
49 /* default FCoE max exchanges is 4096 for SF and 2048 for MF */
50 #define FCOE_MAX_EXCHANGES_SF 4096
51 #define FCOE_MAX_EXCHANGES_MF 2048
52 
53 
54 #ifndef BNXE_FCOE_WWN_SIZE
55 #define BNXE_FCOE_WWN_SIZE 8
56 #endif
57 
58 typedef struct bnxe_wwn_info
59 {
60     uint32_t fcp_pwwn_provided;
61     uint8_t  fcp_pwwn[BNXE_FCOE_WWN_SIZE];
62     uint32_t fcp_nwwn_provided;
63     uint8_t  fcp_nwwn[BNXE_FCOE_WWN_SIZE];
64 } BnxeWwnInfo;
65 
66 
67 #define FCOE_INFO_FLAG_FORCE_LOAD 0x1
68 
69 #define FCOE_INFO_FLAG_MF_MODE_MASK 0x6 /* bits 2-3 */
70 #define FCOE_INFO_FLAG_MF_MODE_SF   0x0 /* single function */
71 #define FCOE_INFO_FLAG_MF_MODE_SD   0x2 /* switch dependent (vlan based) */
72 #define FCOE_INFO_FLAG_MF_MODE_SI   0x4 /* switch independent (mac based) */
73 #define FCOE_INFO_FLAG_MF_MODE_AFEX 0x6 /* switch dependent (afex based) */
74 
75 #define FCOE_INFO_IS_MF_MODE_SF(flags) \
76     (((flags) & FCOE_INFO_FLAG_MF_MODE_MASK) == FCOE_INFO_FLAG_MF_MODE_SF)
77 #define FCOE_INFO_IS_MF_MODE_SD(flags) \
78     (((flags) & FCOE_INFO_FLAG_MF_MODE_MASK) == FCOE_INFO_FLAG_MF_MODE_SD)
79 #define FCOE_INFO_IS_MF_MODE_SI(flags) \
80     (((flags) & FCOE_INFO_FLAG_MF_MODE_MASK) == FCOE_INFO_FLAG_MF_MODE_SI)
81 #define FCOE_INFO_IS_MF_MODE_AFEX(flags) \
82     (((flags) & FCOE_INFO_FLAG_MF_MODE_MASK) == FCOE_INFO_FLAG_MF_MODE_AFEX)
83 
84 typedef struct bnxe_fcoe_info
85 {
86     u32_t       flags;
87     u32_t       max_fcoe_conn;
88     u32_t       max_fcoe_exchanges;
89     BnxeWwnInfo wwn;
90 } BnxeFcoeInfo;
91 
92 
93 typedef struct bnxe_fcoe_caps
94 {
95     struct fcoe_capabilities fcoe_caps;
96 } BnxeFcoeCaps;
97 
98 
99 /*
100  * cli_ctl - misc control interface up to the client
101  *
102  *  cmd: CLI_CTL_LINK_UP   - link up event, no data passed
103  *       CLI_CTL_LINK_DOWN - link down event, no data passed
104  *       CLI_CTL_UNLOAD    - graceful unload event, no data passed
105  *
106  *  pData:    pointer to command data or NULL
107  *
108  *  dataLen:  length of command data or 0
109  */
110 #define CLI_CTL_LINK_UP    1
111 #define CLI_CTL_LINK_DOWN  2
112 #define CLI_CTL_UNLOAD     3
113 typedef boolean_t (*cli_ctl)(dev_info_t * pDev,
114                              int          cmd,
115                              void *       pData,
116                              int          dataLen);
117 
118 typedef boolean_t (*cli_indicate_tx)(dev_info_t * pDev,
119                                      mblk_t *     pMblk);
120 
121 typedef boolean_t (*cli_indicate_rx)(dev_info_t * pDev,
122                                      mblk_t *     pMblk);
123 
124 typedef boolean_t (*cli_indicate_cqes)(dev_info_t * pDev,
125                                        void *       cqes[],
126                                        int          cqeCnt);
127 
128 
129 /*
130  * prv_ctl - misc control interface down to the provider
131  *
132  *  cmd: PRV_CTL_GET_MAC_ADDR      - get MAC Address, pass data buffer to hold addr
133  *       PRV_CTL_SET_MAC_ADDR      - set MAC Address, pass data buffer contains addr
134  *       PRV_CTL_QUERY_PARAMS      - query related params, pass BnxeXXXInfo struct
135  *       PRV_CTL_DISABLE_INTR      - disable interrupts, no data passed
136  *       PRV_CTL_ENABLE_INTR       - enable interrupts, no data passed
137  *       PRV_CTL_MBA_BOOT          - check if MBA performed network boot
138  *       PRV_CTL_LINK_STATE        - query the link state, pass boolean buffer
139  *       PRV_CTL_BOARD_TYPE        - query the board type, pass string buffer
140  *       PRV_CTL_BOARD_SERNUM      - query the board's serial number, pass string buffer
141  *       PRV_CTL_BOOTCODE_VERSION  - query the MFW bootcode version, pass string buffer
142  *       PRV_CTL_REPORT_FCOE_STATS - report FCoE stats, pass filled in fcoe_stats_info_t
143  *       PRV_CTL_SET_CAPS          - report FCoE capabilities, pass filled in BnxeFcoeCaps struct
144  *
145  *  pData:    pointer to command data or NULL
146  *
147  *  dataLen:  length of command data or 0
148  *
149  *  returns:  TRUE upon success, FALSE otherwise
150  */
151 #define PRV_CTL_GET_MAC_ADDR      1
152 #define PRV_CTL_SET_MAC_ADDR      2
153 #define PRV_CTL_QUERY_PARAMS      3
154 #define PRV_CTL_DISABLE_INTR      4
155 #define PRV_CTL_ENABLE_INTR       5
156 #define PRV_CTL_MBA_BOOT          6
157 #define PRV_CTL_LINK_STATE        7
158 #define PRV_CTL_BOARD_TYPE        8
159 #define PRV_CTL_BOARD_SERNUM      9
160 #define PRV_CTL_BOOTCODE_VERSION  10
161 #define PRV_CTL_REPORT_FCOE_STATS 11
162 #define PRV_CTL_SET_CAPS          12
163 typedef boolean_t (*prv_ctl)(dev_info_t * pDev,
164                              int          cmd,
165                              void *       pData,
166                              int          dataLen);
167 
168 #define PRV_TX_VLAN_TAG  1
169 typedef mblk_t * (*prv_tx)(dev_info_t * pDev,
170                            mblk_t *     pMblk,
171                            u32_t        flags,
172                            u16_t        vlan_tag);
173 
174 typedef boolean_t (*prv_poll)(dev_info_t * pDev);
175 
176 typedef boolean_t (*prv_send_wqes)(dev_info_t * pDev,
177                                    void *       wqes[],
178                                    int          wqeCnt);
179 
180 typedef boolean_t (*prv_map_mailboxq)(dev_info_t *       pDev,
181                                       u32_t              cid,
182                                       void **            ppMap,
183                                       ddi_acc_handle_t * pAccHandle);
184 
185 typedef boolean_t (*prv_unmap_mailboxq)(dev_info_t *     pDev,
186                                         u32_t            cid,
187                                         void *           pMap,
188                                         ddi_acc_handle_t accHandle);
189 
190 
191 typedef struct bnxe_binding
192 {
193     u32_t              version;
194 
195     dev_info_t *       pCliDev; /* bnxe client */
196 
197     cli_ctl            cliCtl;
198     cli_indicate_tx    cliIndicateTx;
199     cli_indicate_rx    cliIndicateRx;
200     cli_indicate_cqes  cliIndicateCqes;
201 
202     u32_t              numRxDescs;
203     u32_t              numTxDescs;
204 
205     dev_info_t *       pPrvDev; /* bnxe */
206 
207     prv_ctl            prvCtl;
208     prv_tx             prvTx;
209     prv_poll           prvPoll;
210     prv_send_wqes      prvSendWqes;
211     prv_map_mailboxq   prvMapMailboxq;
212     prv_unmap_mailboxq prvUnmapMailboxq;
213 } BnxeBinding;
214 
215 #endif /* __BNXE_BINDING_H */
216 
217