xref: /freebsd/sys/dev/ice/ice_nvm.h (revision eda14cbc264d6969b02f2b1994cef11148e914f1)
1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /*  Copyright (c) 2020, Intel Corporation
3  *  All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions are met:
7  *
8  *   1. Redistributions of source code must retain the above copyright notice,
9  *      this list of conditions and the following disclaimer.
10  *
11  *   2. Redistributions in binary form must reproduce the above copyright
12  *      notice, this list of conditions and the following disclaimer in the
13  *      documentation and/or other materials provided with the distribution.
14  *
15  *   3. Neither the name of the Intel Corporation nor the names of its
16  *      contributors may be used to endorse or promote products derived from
17  *      this software without specific prior written permission.
18  *
19  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  *  POSSIBILITY OF SUCH DAMAGE.
30  */
31 /*$FreeBSD$*/
32 
33 #ifndef _ICE_NVM_H_
34 #define _ICE_NVM_H_
35 
36 #define ICE_NVM_CMD_READ		0x0000000B
37 #define ICE_NVM_CMD_WRITE		0x0000000C
38 
39 /* NVM Access config bits */
40 #define ICE_NVM_CFG_MODULE_M		MAKEMASK(0xFF, 0)
41 #define ICE_NVM_CFG_MODULE_S		0
42 #define ICE_NVM_CFG_FLAGS_M		MAKEMASK(0xF, 8)
43 #define ICE_NVM_CFG_FLAGS_S		8
44 #define ICE_NVM_CFG_EXT_FLAGS_M		MAKEMASK(0xF, 12)
45 #define ICE_NVM_CFG_EXT_FLAGS_S		12
46 #define ICE_NVM_CFG_ADAPTER_INFO_M	MAKEMASK(0xFFFF, 16)
47 #define ICE_NVM_CFG_ADAPTER_INFO_S	16
48 
49 /* NVM Read Get Driver Features */
50 #define ICE_NVM_GET_FEATURES_MODULE	0xE
51 #define ICE_NVM_GET_FEATURES_FLAGS	0xF
52 
53 /* NVM Read/Write Mapped Space */
54 #define ICE_NVM_REG_RW_MODULE	0x0
55 #define ICE_NVM_REG_RW_FLAGS	0x1
56 
57 #define ICE_NVM_ACCESS_MAJOR_VER	0
58 #define ICE_NVM_ACCESS_MINOR_VER	5
59 
60 /* NVM Access feature flags. Other bits in the features field are reserved and
61  * should be set to zero when reporting the ice_nvm_features structure.
62  */
63 #define ICE_NVM_FEATURES_0_REG_ACCESS	BIT(1)
64 
65 /* NVM Access Features */
66 struct ice_nvm_features {
67 	u8 major;		/* Major version (informational only) */
68 	u8 minor;		/* Minor version (informational only) */
69 	u16 size;		/* size of ice_nvm_features structure */
70 	u8 features[12];	/* Array of feature bits */
71 };
72 
73 /* NVM Access command */
74 struct ice_nvm_access_cmd {
75 	u32 command;		/* NVM command: READ or WRITE */
76 	u32 config;		/* NVM command configuration */
77 	u32 offset;		/* offset to read/write, in bytes */
78 	u32 data_size;		/* size of data field, in bytes */
79 };
80 
81 /* NVM Access data */
82 union ice_nvm_access_data {
83 	u32 regval;	/* Storage for register value */
84 	struct ice_nvm_features drv_features; /* NVM features */
85 };
86 
87 /* NVM Access registers */
88 #define GL_HIDA(_i)			(0x00082000 + ((_i) * 4))
89 #define GL_HIBA(_i)			(0x00081000 + ((_i) * 4))
90 #define GL_HICR				0x00082040
91 #define GL_HICR_EN			0x00082044
92 #define GLGEN_CSR_DEBUG_C		0x00075750
93 #define GLPCI_LBARCTRL			0x0009DE74
94 #define GLNVM_GENS			0x000B6100
95 #define GLNVM_FLA			0x000B6108
96 
97 #define ICE_NVM_ACCESS_GL_HIDA_MAX	15
98 #define ICE_NVM_ACCESS_GL_HIBA_MAX	1023
99 
100 u32 ice_nvm_access_get_module(struct ice_nvm_access_cmd *cmd);
101 u32 ice_nvm_access_get_flags(struct ice_nvm_access_cmd *cmd);
102 u32 ice_nvm_access_get_adapter(struct ice_nvm_access_cmd *cmd);
103 enum ice_status
104 ice_nvm_access_read(struct ice_hw *hw, struct ice_nvm_access_cmd *cmd,
105 		    union ice_nvm_access_data *data);
106 enum ice_status
107 ice_nvm_access_write(struct ice_hw *hw, struct ice_nvm_access_cmd *cmd,
108 		     union ice_nvm_access_data *data);
109 enum ice_status
110 ice_nvm_access_get_features(struct ice_nvm_access_cmd *cmd,
111 			    union ice_nvm_access_data *data);
112 enum ice_status
113 ice_handle_nvm_access(struct ice_hw *hw, struct ice_nvm_access_cmd *cmd,
114 		      union ice_nvm_access_data *data);
115 enum ice_status
116 ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access);
117 void ice_release_nvm(struct ice_hw *hw);
118 enum ice_status
119 ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length,
120 		void *data, bool last_command, bool read_shadow_ram,
121 		struct ice_sq_cd *cd);
122 enum ice_status
123 ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data,
124 		  bool read_shadow_ram);
125 enum ice_status
126 ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
127 		       u16 module_type);
128 enum ice_status
129 ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size);
130 enum ice_status ice_init_nvm(struct ice_hw *hw);
131 enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data);
132 enum ice_status ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data);
133 enum ice_status
134 ice_read_sr_buf(struct ice_hw *hw, u16 offset, u16 *words, u16 *data);
135 enum ice_status
136 ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd);
137 enum ice_status
138 ice_aq_read_nvm_cfg(struct ice_hw *hw, u8 cmd_flags, u16 field_id, void *data,
139 		    u16 buf_size, u16 *elem_count, struct ice_sq_cd *cd);
140 enum ice_status
141 ice_aq_write_nvm_cfg(struct ice_hw *hw, u8 cmd_flags, void *data, u16 buf_size,
142 		     u16 elem_count, struct ice_sq_cd *cd);
143 #endif /* _ICE_NVM_H_ */
144