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35#ifndef I40IW_HMC_H
36#define I40IW_HMC_H
37
38#include "i40iw_d.h"
39
40struct i40iw_hw;
41enum i40iw_status_code;
42
43#define I40IW_HMC_MAX_BP_COUNT 512
44#define I40IW_MAX_SD_ENTRIES 11
45#define I40IW_HW_DBG_HMC_INVALID_BP_MARK 0xCA
46
47#define I40IW_HMC_INFO_SIGNATURE 0x484D5347
48#define I40IW_HMC_PD_CNT_IN_SD 512
49#define I40IW_HMC_DIRECT_BP_SIZE 0x200000
50#define I40IW_HMC_MAX_SD_COUNT 4096
51#define I40IW_HMC_PAGED_BP_SIZE 4096
52#define I40IW_HMC_PD_BP_BUF_ALIGNMENT 4096
53#define I40IW_FIRST_VF_FPM_ID 16
54#define FPM_MULTIPLIER 1024
55
56#define I40IW_INC_SD_REFCNT(sd_table) ((sd_table)->ref_cnt++)
57#define I40IW_INC_PD_REFCNT(pd_table) ((pd_table)->ref_cnt++)
58#define I40IW_INC_BP_REFCNT(bp) ((bp)->ref_cnt++)
59
60#define I40IW_DEC_SD_REFCNT(sd_table) ((sd_table)->ref_cnt--)
61#define I40IW_DEC_PD_REFCNT(pd_table) ((pd_table)->ref_cnt--)
62#define I40IW_DEC_BP_REFCNT(bp) ((bp)->ref_cnt--)
63
64
65
66
67
68
69
70#define I40IW_INVALIDATE_PF_HMC_PD(hw, sd_idx, pd_idx) \
71 i40iw_wr32((hw), I40E_PFHMC_PDINV, \
72 (((sd_idx) << I40E_PFHMC_PDINV_PMSDIDX_SHIFT) | \
73 (0x1 << I40E_PFHMC_PDINV_PMSDPARTSEL_SHIFT) | \
74 ((pd_idx) << I40E_PFHMC_PDINV_PMPDIDX_SHIFT)))
75
76
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80
81
82
83#define I40IW_INVALIDATE_VF_HMC_PD(hw, sd_idx, pd_idx, hmc_fn_id) \
84 i40iw_wr32(hw, I40E_GLHMC_VFPDINV(hmc_fn_id - I40IW_FIRST_VF_FPM_ID), \
85 ((sd_idx << I40E_PFHMC_PDINV_PMSDIDX_SHIFT) | \
86 (pd_idx << I40E_PFHMC_PDINV_PMPDIDX_SHIFT)))
87
88struct i40iw_hmc_obj_info {
89 u64 base;
90 u32 max_cnt;
91 u32 cnt;
92 u64 size;
93};
94
95enum i40iw_sd_entry_type {
96 I40IW_SD_TYPE_INVALID = 0,
97 I40IW_SD_TYPE_PAGED = 1,
98 I40IW_SD_TYPE_DIRECT = 2
99};
100
101struct i40iw_hmc_bp {
102 enum i40iw_sd_entry_type entry_type;
103 struct i40iw_dma_mem addr;
104 u32 sd_pd_index;
105 u32 ref_cnt;
106};
107
108struct i40iw_hmc_pd_entry {
109 struct i40iw_hmc_bp bp;
110 u32 sd_index;
111 bool rsrc_pg;
112 bool valid;
113};
114
115struct i40iw_hmc_pd_table {
116 struct i40iw_dma_mem pd_page_addr;
117 struct i40iw_hmc_pd_entry *pd_entry;
118 struct i40iw_virt_mem pd_entry_virt_mem;
119 u32 ref_cnt;
120 u32 sd_index;
121};
122
123struct i40iw_hmc_sd_entry {
124 enum i40iw_sd_entry_type entry_type;
125 bool valid;
126
127 union {
128 struct i40iw_hmc_pd_table pd_table;
129 struct i40iw_hmc_bp bp;
130 } u;
131};
132
133struct i40iw_hmc_sd_table {
134 struct i40iw_virt_mem addr;
135 u32 sd_cnt;
136 u32 ref_cnt;
137 struct i40iw_hmc_sd_entry *sd_entry;
138};
139
140struct i40iw_hmc_info {
141 u32 signature;
142 u8 hmc_fn_id;
143 u16 first_sd_index;
144
145 struct i40iw_hmc_obj_info *hmc_obj;
146 struct i40iw_virt_mem hmc_obj_virt_mem;
147 struct i40iw_hmc_sd_table sd_table;
148 u16 sd_indexes[I40IW_HMC_MAX_SD_COUNT];
149};
150
151struct update_sd_entry {
152 u64 cmd;
153 u64 data;
154};
155
156struct i40iw_update_sds_info {
157 u32 cnt;
158 u8 hmc_fn_id;
159 struct update_sd_entry entry[I40IW_MAX_SD_ENTRIES];
160};
161
162struct i40iw_ccq_cqe_info;
163struct i40iw_hmc_fcn_info {
164 void (*callback_fcn)(struct i40iw_sc_dev *, void *,
165 struct i40iw_ccq_cqe_info *);
166 void *cqp_callback_param;
167 u32 vf_id;
168 u16 iw_vf_idx;
169 bool free_fcn;
170};
171
172enum i40iw_hmc_rsrc_type {
173 I40IW_HMC_IW_QP = 0,
174 I40IW_HMC_IW_CQ = 1,
175 I40IW_HMC_IW_SRQ = 2,
176 I40IW_HMC_IW_HTE = 3,
177 I40IW_HMC_IW_ARP = 4,
178 I40IW_HMC_IW_APBVT_ENTRY = 5,
179 I40IW_HMC_IW_MR = 6,
180 I40IW_HMC_IW_XF = 7,
181 I40IW_HMC_IW_XFFL = 8,
182 I40IW_HMC_IW_Q1 = 9,
183 I40IW_HMC_IW_Q1FL = 10,
184 I40IW_HMC_IW_TIMER = 11,
185 I40IW_HMC_IW_FSIMC = 12,
186 I40IW_HMC_IW_FSIAV = 13,
187 I40IW_HMC_IW_PBLE = 14,
188 I40IW_HMC_IW_MAX = 15,
189};
190
191struct i40iw_hmc_create_obj_info {
192 struct i40iw_hmc_info *hmc_info;
193 struct i40iw_virt_mem add_sd_virt_mem;
194 u32 rsrc_type;
195 u32 start_idx;
196 u32 count;
197 u32 add_sd_cnt;
198 enum i40iw_sd_entry_type entry_type;
199 bool is_pf;
200};
201
202struct i40iw_hmc_del_obj_info {
203 struct i40iw_hmc_info *hmc_info;
204 struct i40iw_virt_mem del_sd_virt_mem;
205 u32 rsrc_type;
206 u32 start_idx;
207 u32 count;
208 u32 del_sd_cnt;
209 bool is_pf;
210};
211
212enum i40iw_status_code i40iw_copy_dma_mem(struct i40iw_hw *hw, void *dest_buf,
213 struct i40iw_dma_mem *src_mem, u64 src_offset, u64 size);
214enum i40iw_status_code i40iw_sc_create_hmc_obj(struct i40iw_sc_dev *dev,
215 struct i40iw_hmc_create_obj_info *info);
216enum i40iw_status_code i40iw_sc_del_hmc_obj(struct i40iw_sc_dev *dev,
217 struct i40iw_hmc_del_obj_info *info,
218 bool reset);
219enum i40iw_status_code i40iw_hmc_sd_one(struct i40iw_sc_dev *dev, u8 hmc_fn_id,
220 u64 pa, u32 sd_idx, enum i40iw_sd_entry_type type,
221 bool setsd);
222enum i40iw_status_code i40iw_update_sds_noccq(struct i40iw_sc_dev *dev,
223 struct i40iw_update_sds_info *info);
224struct i40iw_vfdev *i40iw_vfdev_from_fpm(struct i40iw_sc_dev *dev, u8 hmc_fn_id);
225struct i40iw_hmc_info *i40iw_vf_hmcinfo_from_fpm(struct i40iw_sc_dev *dev,
226 u8 hmc_fn_id);
227enum i40iw_status_code i40iw_add_sd_table_entry(struct i40iw_hw *hw,
228 struct i40iw_hmc_info *hmc_info, u32 sd_index,
229 enum i40iw_sd_entry_type type, u64 direct_mode_sz);
230enum i40iw_status_code i40iw_add_pd_table_entry(struct i40iw_hw *hw,
231 struct i40iw_hmc_info *hmc_info, u32 pd_index,
232 struct i40iw_dma_mem *rsrc_pg);
233enum i40iw_status_code i40iw_remove_pd_bp(struct i40iw_hw *hw,
234 struct i40iw_hmc_info *hmc_info, u32 idx, bool is_pf);
235enum i40iw_status_code i40iw_prep_remove_sd_bp(struct i40iw_hmc_info *hmc_info, u32 idx);
236enum i40iw_status_code i40iw_prep_remove_pd_page(struct i40iw_hmc_info *hmc_info, u32 idx);
237
238#define ENTER_SHARED_FUNCTION()
239#define EXIT_SHARED_FUNCTION()
240
241#endif
242
