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path: root/drivers/infiniband/hw/irdma/hmc.h
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Diffstat (limited to 'drivers/infiniband/hw/irdma/hmc.h')
-rw-r--r--drivers/infiniband/hw/irdma/hmc.h74
1 files changed, 40 insertions, 34 deletions
diff --git a/drivers/infiniband/hw/irdma/hmc.h b/drivers/infiniband/hw/irdma/hmc.h
index e2139c788b1b..257a5d22aa96 100644
--- a/drivers/infiniband/hw/irdma/hmc.h
+++ b/drivers/infiniband/hw/irdma/hmc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2015 - 2020 Intel Corporation */
#ifndef IRDMA_HMC_H
#define IRDMA_HMC_H
@@ -16,11 +16,21 @@
#define IRDMA_HMC_PD_BP_BUF_ALIGNMENT 4096
#define IRDMA_FIRST_VF_FPM_ID 8
#define FPM_MULTIPLIER 1024
+#define IRDMA_OBJ_LOC_MEM_BIT 0x4
+#define IRDMA_XF_MULTIPLIER 16
+#define IRDMA_RRF_MULTIPLIER 8
+#define IRDMA_MIN_PBLE_PAGES 3
+#define IRDMA_HMC_PAGE_SIZE 2097152
+#define IRDMA_MIN_MR_PER_QP 4
+#define IRDMA_MIN_QP_CNT 64
+#define IRDMA_FSIAV_CNT_MAX 1048576
+#define IRDMA_MIN_IRD 8
+#define IRDMA_HMC_MIN_RRF 16
enum irdma_hmc_rsrc_type {
IRDMA_HMC_IW_QP = 0,
IRDMA_HMC_IW_CQ = 1,
- IRDMA_HMC_IW_RESERVED = 2,
+ IRDMA_HMC_IW_SRQ = 2,
IRDMA_HMC_IW_HTE = 3,
IRDMA_HMC_IW_ARP = 4,
IRDMA_HMC_IW_APBVT_ENTRY = 5,
@@ -48,11 +58,17 @@ enum irdma_sd_entry_type {
IRDMA_SD_TYPE_DIRECT = 2,
};
+enum irdma_hmc_obj_mem {
+ IRDMA_HOST_MEM = 0,
+ IRDMA_LOC_MEM = 1,
+};
+
struct irdma_hmc_obj_info {
u64 base;
u32 max_cnt;
u32 cnt;
u64 size;
+ enum irdma_hmc_obj_mem mem_loc;
};
struct irdma_hmc_bp {
@@ -117,6 +133,7 @@ struct irdma_update_sds_info {
struct irdma_ccq_cqe_info;
struct irdma_hmc_fcn_info {
u32 vf_id;
+ u8 protocol_used;
u8 free_fcn;
};
@@ -141,40 +158,29 @@ struct irdma_hmc_del_obj_info {
bool privileged;
};
-enum irdma_status_code irdma_copy_dma_mem(struct irdma_hw *hw, void *dest_buf,
- struct irdma_dma_mem *src_mem,
- u64 src_offset, u64 size);
-enum irdma_status_code
-irdma_sc_create_hmc_obj(struct irdma_sc_dev *dev,
- struct irdma_hmc_create_obj_info *info);
-enum irdma_status_code irdma_sc_del_hmc_obj(struct irdma_sc_dev *dev,
- struct irdma_hmc_del_obj_info *info,
- bool reset);
-enum irdma_status_code irdma_hmc_sd_one(struct irdma_sc_dev *dev, u8 hmc_fn_id,
- u64 pa, u32 sd_idx,
- enum irdma_sd_entry_type type,
- bool setsd);
-enum irdma_status_code
-irdma_update_sds_noccq(struct irdma_sc_dev *dev,
- struct irdma_update_sds_info *info);
+int irdma_copy_dma_mem(struct irdma_hw *hw, void *dest_buf,
+ struct irdma_dma_mem *src_mem, u64 src_offset, u64 size);
+int irdma_sc_create_hmc_obj(struct irdma_sc_dev *dev,
+ struct irdma_hmc_create_obj_info *info);
+int irdma_sc_del_hmc_obj(struct irdma_sc_dev *dev,
+ struct irdma_hmc_del_obj_info *info, bool reset);
+int irdma_hmc_sd_one(struct irdma_sc_dev *dev, u8 hmc_fn_id, u64 pa, u32 sd_idx,
+ enum irdma_sd_entry_type type,
+ bool setsd);
+int irdma_update_sds_noccq(struct irdma_sc_dev *dev,
+ struct irdma_update_sds_info *info);
struct irdma_vfdev *irdma_vfdev_from_fpm(struct irdma_sc_dev *dev,
u8 hmc_fn_id);
struct irdma_hmc_info *irdma_vf_hmcinfo_from_fpm(struct irdma_sc_dev *dev,
u8 hmc_fn_id);
-enum irdma_status_code irdma_add_sd_table_entry(struct irdma_hw *hw,
- struct irdma_hmc_info *hmc_info,
- u32 sd_index,
- enum irdma_sd_entry_type type,
- u64 direct_mode_sz);
-enum irdma_status_code irdma_add_pd_table_entry(struct irdma_sc_dev *dev,
- struct irdma_hmc_info *hmc_info,
- u32 pd_index,
- struct irdma_dma_mem *rsrc_pg);
-enum irdma_status_code irdma_remove_pd_bp(struct irdma_sc_dev *dev,
- struct irdma_hmc_info *hmc_info,
- u32 idx);
-enum irdma_status_code irdma_prep_remove_sd_bp(struct irdma_hmc_info *hmc_info,
- u32 idx);
-enum irdma_status_code
-irdma_prep_remove_pd_page(struct irdma_hmc_info *hmc_info, u32 idx);
+int irdma_add_sd_table_entry(struct irdma_hw *hw,
+ struct irdma_hmc_info *hmc_info, u32 sd_index,
+ enum irdma_sd_entry_type type, u64 direct_mode_sz);
+int irdma_add_pd_table_entry(struct irdma_sc_dev *dev,
+ struct irdma_hmc_info *hmc_info, u32 pd_index,
+ struct irdma_dma_mem *rsrc_pg);
+int irdma_remove_pd_bp(struct irdma_sc_dev *dev,
+ struct irdma_hmc_info *hmc_info, u32 idx);
+int irdma_prep_remove_sd_bp(struct irdma_hmc_info *hmc_info, u32 idx);
+int irdma_prep_remove_pd_page(struct irdma_hmc_info *hmc_info, u32 idx);
#endif /* IRDMA_HMC_H */