-/*******************************************************************************
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2013 - 2015 Intel Corporation
+ */
-Copyright (c) 2013 - 2015, Intel Corporation
-All rights reserved.
+#ifndef _IAVF_HMC_H_
+#define _IAVF_HMC_H_
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- 3. Neither the name of the Intel Corporation nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-***************************************************************************/
-
-#ifndef _AVF_HMC_H_
-#define _AVF_HMC_H_
-
-#define AVF_HMC_MAX_BP_COUNT 512
+#define IAVF_HMC_MAX_BP_COUNT 512
/* forward-declare the HW struct for the compiler */
-struct avf_hw;
+struct iavf_hw;
-#define AVF_HMC_INFO_SIGNATURE 0x484D5347 /* HMSG */
-#define AVF_HMC_PD_CNT_IN_SD 512
-#define AVF_HMC_DIRECT_BP_SIZE 0x200000 /* 2M */
-#define AVF_HMC_PAGED_BP_SIZE 4096
-#define AVF_HMC_PD_BP_BUF_ALIGNMENT 4096
-#define AVF_FIRST_VF_FPM_ID 16
+#define IAVF_HMC_INFO_SIGNATURE 0x484D5347 /* HMSG */
+#define IAVF_HMC_PD_CNT_IN_SD 512
+#define IAVF_HMC_DIRECT_BP_SIZE 0x200000 /* 2M */
+#define IAVF_HMC_PAGED_BP_SIZE 4096
+#define IAVF_HMC_PD_BP_BUF_ALIGNMENT 4096
+#define IAVF_FIRST_VF_FPM_ID 16
-struct avf_hmc_obj_info {
+struct iavf_hmc_obj_info {
u64 base; /* base addr in FPM */
u32 max_cnt; /* max count available for this hmc func */
u32 cnt; /* count of objects driver actually wants to create */
u64 size; /* size in bytes of one object */
};
-enum avf_sd_entry_type {
- AVF_SD_TYPE_INVALID = 0,
- AVF_SD_TYPE_PAGED = 1,
- AVF_SD_TYPE_DIRECT = 2
+enum iavf_sd_entry_type {
+ IAVF_SD_TYPE_INVALID = 0,
+ IAVF_SD_TYPE_PAGED = 1,
+ IAVF_SD_TYPE_DIRECT = 2
};
-struct avf_hmc_bp {
- enum avf_sd_entry_type entry_type;
- struct avf_dma_mem addr; /* populate to be used by hw */
+struct iavf_hmc_bp {
+ enum iavf_sd_entry_type entry_type;
+ struct iavf_dma_mem addr; /* populate to be used by hw */
u32 sd_pd_index;
u32 ref_cnt;
};
-struct avf_hmc_pd_entry {
- struct avf_hmc_bp bp;
+struct iavf_hmc_pd_entry {
+ struct iavf_hmc_bp bp;
u32 sd_index;
bool rsrc_pg;
bool valid;
};
-struct avf_hmc_pd_table {
- struct avf_dma_mem pd_page_addr; /* populate to be used by hw */
- struct avf_hmc_pd_entry *pd_entry; /* [512] for sw book keeping */
- struct avf_virt_mem pd_entry_virt_mem; /* virt mem for pd_entry */
+struct iavf_hmc_pd_table {
+ struct iavf_dma_mem pd_page_addr; /* populate to be used by hw */
+ struct iavf_hmc_pd_entry *pd_entry; /* [512] for sw book keeping */
+ struct iavf_virt_mem pd_entry_virt_mem; /* virt mem for pd_entry */
u32 ref_cnt;
u32 sd_index;
};
-struct avf_hmc_sd_entry {
- enum avf_sd_entry_type entry_type;
+struct iavf_hmc_sd_entry {
+ enum iavf_sd_entry_type entry_type;
bool valid;
union {
- struct avf_hmc_pd_table pd_table;
- struct avf_hmc_bp bp;
+ struct iavf_hmc_pd_table pd_table;
+ struct iavf_hmc_bp bp;
} u;
};
-struct avf_hmc_sd_table {
- struct avf_virt_mem addr; /* used to track sd_entry allocations */
+struct iavf_hmc_sd_table {
+ struct iavf_virt_mem addr; /* used to track sd_entry allocations */
u32 sd_cnt;
u32 ref_cnt;
- struct avf_hmc_sd_entry *sd_entry; /* (sd_cnt*512) entries max */
+ struct iavf_hmc_sd_entry *sd_entry; /* (sd_cnt*512) entries max */
};
-struct avf_hmc_info {
+struct iavf_hmc_info {
u32 signature;
/* equals to pci func num for PF and dynamically allocated for VFs */
u8 hmc_fn_id;
u16 first_sd_index; /* index of the first available SD */
/* hmc objects */
- struct avf_hmc_obj_info *hmc_obj;
- struct avf_virt_mem hmc_obj_virt_mem;
- struct avf_hmc_sd_table sd_table;
+ struct iavf_hmc_obj_info *hmc_obj;
+ struct iavf_virt_mem hmc_obj_virt_mem;
+ struct iavf_hmc_sd_table sd_table;
};
-#define AVF_INC_SD_REFCNT(sd_table) ((sd_table)->ref_cnt++)
-#define AVF_INC_PD_REFCNT(pd_table) ((pd_table)->ref_cnt++)
-#define AVF_INC_BP_REFCNT(bp) ((bp)->ref_cnt++)
+#define IAVF_INC_SD_REFCNT(sd_table) ((sd_table)->ref_cnt++)
+#define IAVF_INC_PD_REFCNT(pd_table) ((pd_table)->ref_cnt++)
+#define IAVF_INC_BP_REFCNT(bp) ((bp)->ref_cnt++)
-#define AVF_DEC_SD_REFCNT(sd_table) ((sd_table)->ref_cnt--)
-#define AVF_DEC_PD_REFCNT(pd_table) ((pd_table)->ref_cnt--)
-#define AVF_DEC_BP_REFCNT(bp) ((bp)->ref_cnt--)
+#define IAVF_DEC_SD_REFCNT(sd_table) ((sd_table)->ref_cnt--)
+#define IAVF_DEC_PD_REFCNT(pd_table) ((pd_table)->ref_cnt--)
+#define IAVF_DEC_BP_REFCNT(bp) ((bp)->ref_cnt--)
/**
- * AVF_SET_PF_SD_ENTRY - marks the sd entry as valid in the hardware
+ * IAVF_SET_PF_SD_ENTRY - marks the sd entry as valid in the hardware
* @hw: pointer to our hw struct
* @pa: pointer to physical address
* @sd_index: segment descriptor index
* @type: if sd entry is direct or paged
**/
-#define AVF_SET_PF_SD_ENTRY(hw, pa, sd_index, type) \
+#define IAVF_SET_PF_SD_ENTRY(hw, pa, sd_index, type) \
{ \
u32 val1, val2, val3; \
- val1 = (u32)(AVF_HI_DWORD(pa)); \
- val2 = (u32)(pa) | (AVF_HMC_MAX_BP_COUNT << \
- AVF_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT) | \
- ((((type) == AVF_SD_TYPE_PAGED) ? 0 : 1) << \
- AVF_PFHMC_SDDATALOW_PMSDTYPE_SHIFT) | \
- BIT(AVF_PFHMC_SDDATALOW_PMSDVALID_SHIFT); \
- val3 = (sd_index) | BIT_ULL(AVF_PFHMC_SDCMD_PMSDWR_SHIFT); \
- wr32((hw), AVF_PFHMC_SDDATAHIGH, val1); \
- wr32((hw), AVF_PFHMC_SDDATALOW, val2); \
- wr32((hw), AVF_PFHMC_SDCMD, val3); \
+ val1 = (u32)(IAVF_HI_DWORD(pa)); \
+ val2 = (u32)(pa) | (IAVF_HMC_MAX_BP_COUNT << \
+ IAVF_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT) | \
+ ((((type) == IAVF_SD_TYPE_PAGED) ? 0 : 1) << \
+ IAVF_PFHMC_SDDATALOW_PMSDTYPE_SHIFT) | \
+ BIT(IAVF_PFHMC_SDDATALOW_PMSDVALID_SHIFT); \
+ val3 = (sd_index) | BIT_ULL(IAVF_PFHMC_SDCMD_PMSDWR_SHIFT); \
+ wr32((hw), IAVF_PFHMC_SDDATAHIGH, val1); \
+ wr32((hw), IAVF_PFHMC_SDDATALOW, val2); \
+ wr32((hw), IAVF_PFHMC_SDCMD, val3); \
}
/**
- * AVF_CLEAR_PF_SD_ENTRY - marks the sd entry as invalid in the hardware
+ * IAVF_CLEAR_PF_SD_ENTRY - marks the sd entry as invalid in the hardware
* @hw: pointer to our hw struct
* @sd_index: segment descriptor index
* @type: if sd entry is direct or paged
**/
-#define AVF_CLEAR_PF_SD_ENTRY(hw, sd_index, type) \
+#define IAVF_CLEAR_PF_SD_ENTRY(hw, sd_index, type) \
{ \
u32 val2, val3; \
- val2 = (AVF_HMC_MAX_BP_COUNT << \
- AVF_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT) | \
- ((((type) == AVF_SD_TYPE_PAGED) ? 0 : 1) << \
- AVF_PFHMC_SDDATALOW_PMSDTYPE_SHIFT); \
- val3 = (sd_index) | BIT_ULL(AVF_PFHMC_SDCMD_PMSDWR_SHIFT); \
- wr32((hw), AVF_PFHMC_SDDATAHIGH, 0); \
- wr32((hw), AVF_PFHMC_SDDATALOW, val2); \
- wr32((hw), AVF_PFHMC_SDCMD, val3); \
+ val2 = (IAVF_HMC_MAX_BP_COUNT << \
+ IAVF_PFHMC_SDDATALOW_PMSDBPCOUNT_SHIFT) | \
+ ((((type) == IAVF_SD_TYPE_PAGED) ? 0 : 1) << \
+ IAVF_PFHMC_SDDATALOW_PMSDTYPE_SHIFT); \
+ val3 = (sd_index) | BIT_ULL(IAVF_PFHMC_SDCMD_PMSDWR_SHIFT); \
+ wr32((hw), IAVF_PFHMC_SDDATAHIGH, 0); \
+ wr32((hw), IAVF_PFHMC_SDDATALOW, val2); \
+ wr32((hw), IAVF_PFHMC_SDCMD, val3); \
}
/**
- * AVF_INVALIDATE_PF_HMC_PD - Invalidates the pd cache in the hardware
+ * IAVF_INVALIDATE_PF_HMC_PD - Invalidates the pd cache in the hardware
* @hw: pointer to our hw struct
* @sd_idx: segment descriptor index
* @pd_idx: page descriptor index
**/
-#define AVF_INVALIDATE_PF_HMC_PD(hw, sd_idx, pd_idx) \
- wr32((hw), AVF_PFHMC_PDINV, \
- (((sd_idx) << AVF_PFHMC_PDINV_PMSDIDX_SHIFT) | \
- ((pd_idx) << AVF_PFHMC_PDINV_PMPDIDX_SHIFT)))
+#define IAVF_INVALIDATE_PF_HMC_PD(hw, sd_idx, pd_idx) \
+ wr32((hw), IAVF_PFHMC_PDINV, \
+ (((sd_idx) << IAVF_PFHMC_PDINV_PMSDIDX_SHIFT) | \
+ ((pd_idx) << IAVF_PFHMC_PDINV_PMPDIDX_SHIFT)))
/**
- * AVF_FIND_SD_INDEX_LIMIT - finds segment descriptor index limit
+ * IAVF_FIND_SD_INDEX_LIMIT - finds segment descriptor index limit
* @hmc_info: pointer to the HMC configuration information structure
* @type: type of HMC resources we're searching
* @index: starting index for the object
* @sd_limit: pointer to return the maximum number of segment descriptors
*
* This function calculates the segment descriptor index and index limit
- * for the resource defined by avf_hmc_rsrc_type.
+ * for the resource defined by iavf_hmc_rsrc_type.
**/
-#define AVF_FIND_SD_INDEX_LIMIT(hmc_info, type, index, cnt, sd_idx, sd_limit)\
+#define IAVF_FIND_SD_INDEX_LIMIT(hmc_info, type, index, cnt, sd_idx, sd_limit)\
{ \
u64 fpm_addr, fpm_limit; \
fpm_addr = (hmc_info)->hmc_obj[(type)].base + \
(hmc_info)->hmc_obj[(type)].size * (index); \
fpm_limit = fpm_addr + (hmc_info)->hmc_obj[(type)].size * (cnt);\
- *(sd_idx) = (u32)(fpm_addr / AVF_HMC_DIRECT_BP_SIZE); \
- *(sd_limit) = (u32)((fpm_limit - 1) / AVF_HMC_DIRECT_BP_SIZE); \
+ *(sd_idx) = (u32)(fpm_addr / IAVF_HMC_DIRECT_BP_SIZE); \
+ *(sd_limit) = (u32)((fpm_limit - 1) / IAVF_HMC_DIRECT_BP_SIZE); \
/* add one more to the limit to correct our range */ \
*(sd_limit) += 1; \
}
/**
- * AVF_FIND_PD_INDEX_LIMIT - finds page descriptor index limit
+ * IAVF_FIND_PD_INDEX_LIMIT - finds page descriptor index limit
* @hmc_info: pointer to the HMC configuration information struct
* @type: HMC resource type we're examining
* @idx: starting index for the object
* @pd_limit: pointer to return page descriptor index limit
*
* Calculates the page descriptor index and index limit for the resource
- * defined by avf_hmc_rsrc_type.
+ * defined by iavf_hmc_rsrc_type.
**/
-#define AVF_FIND_PD_INDEX_LIMIT(hmc_info, type, idx, cnt, pd_index, pd_limit)\
+#define IAVF_FIND_PD_INDEX_LIMIT(hmc_info, type, idx, cnt, pd_index, pd_limit)\
{ \
u64 fpm_adr, fpm_limit; \
fpm_adr = (hmc_info)->hmc_obj[(type)].base + \
(hmc_info)->hmc_obj[(type)].size * (idx); \
fpm_limit = fpm_adr + (hmc_info)->hmc_obj[(type)].size * (cnt); \
- *(pd_index) = (u32)(fpm_adr / AVF_HMC_PAGED_BP_SIZE); \
- *(pd_limit) = (u32)((fpm_limit - 1) / AVF_HMC_PAGED_BP_SIZE); \
+ *(pd_index) = (u32)(fpm_adr / IAVF_HMC_PAGED_BP_SIZE); \
+ *(pd_limit) = (u32)((fpm_limit - 1) / IAVF_HMC_PAGED_BP_SIZE); \
/* add one more to the limit to correct our range */ \
*(pd_limit) += 1; \
}
-enum avf_status_code avf_add_sd_table_entry(struct avf_hw *hw,
- struct avf_hmc_info *hmc_info,
+enum iavf_status_code iavf_add_sd_table_entry(struct iavf_hw *hw,
+ struct iavf_hmc_info *hmc_info,
u32 sd_index,
- enum avf_sd_entry_type type,
+ enum iavf_sd_entry_type type,
u64 direct_mode_sz);
-enum avf_status_code avf_add_pd_table_entry(struct avf_hw *hw,
- struct avf_hmc_info *hmc_info,
+enum iavf_status_code iavf_add_pd_table_entry(struct iavf_hw *hw,
+ struct iavf_hmc_info *hmc_info,
u32 pd_index,
- struct avf_dma_mem *rsrc_pg);
-enum avf_status_code avf_remove_pd_bp(struct avf_hw *hw,
- struct avf_hmc_info *hmc_info,
+ struct iavf_dma_mem *rsrc_pg);
+enum iavf_status_code iavf_remove_pd_bp(struct iavf_hw *hw,
+ struct iavf_hmc_info *hmc_info,
u32 idx);
-enum avf_status_code avf_prep_remove_sd_bp(struct avf_hmc_info *hmc_info,
+enum iavf_status_code iavf_prep_remove_sd_bp(struct iavf_hmc_info *hmc_info,
u32 idx);
-enum avf_status_code avf_remove_sd_bp_new(struct avf_hw *hw,
- struct avf_hmc_info *hmc_info,
+enum iavf_status_code iavf_remove_sd_bp_new(struct iavf_hw *hw,
+ struct iavf_hmc_info *hmc_info,
u32 idx, bool is_pf);
-enum avf_status_code avf_prep_remove_pd_page(struct avf_hmc_info *hmc_info,
+enum iavf_status_code iavf_prep_remove_pd_page(struct iavf_hmc_info *hmc_info,
u32 idx);
-enum avf_status_code avf_remove_pd_page_new(struct avf_hw *hw,
- struct avf_hmc_info *hmc_info,
+enum iavf_status_code iavf_remove_pd_page_new(struct iavf_hw *hw,
+ struct iavf_hmc_info *hmc_info,
u32 idx, bool is_pf);
-#endif /* _AVF_HMC_H_ */
+#endif /* _IAVF_HMC_H_ */
git.droids-corp.org / dpdk.git / blobdiff