+++ /dev/null
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2013 - 2015 Intel Corporation
- */
-
-#ifndef _IAVF_HMC_H_
-#define _IAVF_HMC_H_
-
-#define IAVF_HMC_MAX_BP_COUNT 512
-
-/* forward-declare the HW struct for the compiler */
-struct iavf_hw;
-
-#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 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 iavf_sd_entry_type {
- IAVF_SD_TYPE_INVALID = 0,
- IAVF_SD_TYPE_PAGED = 1,
- IAVF_SD_TYPE_DIRECT = 2
-};
-
-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 iavf_hmc_pd_entry {
- struct iavf_hmc_bp bp;
- u32 sd_index;
- bool rsrc_pg;
- bool valid;
-};
-
-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 iavf_hmc_sd_entry {
- enum iavf_sd_entry_type entry_type;
- bool valid;
-
- union {
- struct iavf_hmc_pd_table pd_table;
- struct iavf_hmc_bp bp;
- } u;
-};
-
-struct iavf_hmc_sd_table {
- struct iavf_virt_mem addr; /* used to track sd_entry allocations */
- u32 sd_cnt;
- u32 ref_cnt;
- struct iavf_hmc_sd_entry *sd_entry; /* (sd_cnt*512) entries max */
-};
-
-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 iavf_hmc_obj_info *hmc_obj;
- struct iavf_virt_mem hmc_obj_virt_mem;
- struct iavf_hmc_sd_table sd_table;
-};
-
-#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 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--)
-
-/**
- * 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 IAVF_SET_PF_SD_ENTRY(hw, pa, sd_index, type) \
-{ \
- u32 val1, val2, 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); \
-}
-
-/**
- * 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 IAVF_CLEAR_PF_SD_ENTRY(hw, sd_index, type) \
-{ \
- u32 val2, 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); \
-}
-
-/**
- * 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 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)))
-
-/**
- * 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
- * @cnt: number of objects we're trying to create
- * @sd_idx: pointer to return index of the segment descriptor in question
- * @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 iavf_hmc_rsrc_type.
- **/
-#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 / 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; \
-}
-
-/**
- * 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
- * @cnt: number of objects we're trying to create
- * @pd_index: pointer to return page descriptor index
- * @pd_limit: pointer to return page descriptor index limit
- *
- * Calculates the page descriptor index and index limit for the resource
- * defined by iavf_hmc_rsrc_type.
- **/
-#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 / 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 iavf_status_code iavf_add_sd_table_entry(struct iavf_hw *hw,
- struct iavf_hmc_info *hmc_info,
- u32 sd_index,
- enum iavf_sd_entry_type type,
- u64 direct_mode_sz);
-
-enum iavf_status_code iavf_add_pd_table_entry(struct iavf_hw *hw,
- struct iavf_hmc_info *hmc_info,
- u32 pd_index,
- 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 iavf_status_code iavf_prep_remove_sd_bp(struct iavf_hmc_info *hmc_info,
- u32 idx);
-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 iavf_status_code iavf_prep_remove_pd_page(struct iavf_hmc_info *hmc_info,
- u32 idx);
-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 /* _IAVF_HMC_H_ */
+++ /dev/null
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2013 - 2015 Intel Corporation
- */
-
-#ifndef _IAVF_LAN_HMC_H_
-#define _IAVF_LAN_HMC_H_
-
-/* forward-declare the HW struct for the compiler */
-struct iavf_hw;
-
-/* HMC element context information */
-
-/* Rx queue context data
- *
- * The sizes of the variables may be larger than needed due to crossing byte
- * boundaries. If we do not have the width of the variable set to the correct
- * size then we could end up shifting bits off the top of the variable when the
- * variable is at the top of a byte and crosses over into the next byte.
- */
-struct iavf_hmc_obj_rxq {
- u16 head;
- u16 cpuid; /* bigger than needed, see above for reason */
- u64 base;
- u16 qlen;
-#define IAVF_RXQ_CTX_DBUFF_SHIFT 7
- u16 dbuff; /* bigger than needed, see above for reason */
-#define IAVF_RXQ_CTX_HBUFF_SHIFT 6
- u16 hbuff; /* bigger than needed, see above for reason */
- u8 dtype;
- u8 dsize;
- u8 crcstrip;
- u8 fc_ena;
- u8 l2tsel;
- u8 hsplit_0;
- u8 hsplit_1;
- u8 showiv;
- u32 rxmax; /* bigger than needed, see above for reason */
- u8 tphrdesc_ena;
- u8 tphwdesc_ena;
- u8 tphdata_ena;
- u8 tphhead_ena;
- u16 lrxqthresh; /* bigger than needed, see above for reason */
- u8 prefena; /* NOTE: normally must be set to 1 at init */
-};
-
-/* Tx queue context data
-*
-* The sizes of the variables may be larger than needed due to crossing byte
-* boundaries. If we do not have the width of the variable set to the correct
-* size then we could end up shifting bits off the top of the variable when the
-* variable is at the top of a byte and crosses over into the next byte.
-*/
-struct iavf_hmc_obj_txq {
- u16 head;
- u8 new_context;
- u64 base;
- u8 fc_ena;
- u8 timesync_ena;
- u8 fd_ena;
- u8 alt_vlan_ena;
- u16 thead_wb;
- u8 cpuid;
- u8 head_wb_ena;
- u16 qlen;
- u8 tphrdesc_ena;
- u8 tphrpacket_ena;
- u8 tphwdesc_ena;
- u64 head_wb_addr;
- u32 crc;
- u16 rdylist;
- u8 rdylist_act;
-};
-
-/* for hsplit_0 field of Rx HMC context */
-enum iavf_hmc_obj_rx_hsplit_0 {
- IAVF_HMC_OBJ_RX_HSPLIT_0_NO_SPLIT = 0,
- IAVF_HMC_OBJ_RX_HSPLIT_0_SPLIT_L2 = 1,
- IAVF_HMC_OBJ_RX_HSPLIT_0_SPLIT_IP = 2,
- IAVF_HMC_OBJ_RX_HSPLIT_0_SPLIT_TCP_UDP = 4,
- IAVF_HMC_OBJ_RX_HSPLIT_0_SPLIT_SCTP = 8,
-};
-
-/* fcoe_cntx and fcoe_filt are for debugging purpose only */
-struct iavf_hmc_obj_fcoe_cntx {
- u32 rsv[32];
-};
-
-struct iavf_hmc_obj_fcoe_filt {
- u32 rsv[8];
-};
-
-/* Context sizes for LAN objects */
-enum iavf_hmc_lan_object_size {
- IAVF_HMC_LAN_OBJ_SZ_8 = 0x3,
- IAVF_HMC_LAN_OBJ_SZ_16 = 0x4,
- IAVF_HMC_LAN_OBJ_SZ_32 = 0x5,
- IAVF_HMC_LAN_OBJ_SZ_64 = 0x6,
- IAVF_HMC_LAN_OBJ_SZ_128 = 0x7,
- IAVF_HMC_LAN_OBJ_SZ_256 = 0x8,
- IAVF_HMC_LAN_OBJ_SZ_512 = 0x9,
-};
-
-#define IAVF_HMC_L2OBJ_BASE_ALIGNMENT 512
-#define IAVF_HMC_OBJ_SIZE_TXQ 128
-#define IAVF_HMC_OBJ_SIZE_RXQ 32
-#define IAVF_HMC_OBJ_SIZE_FCOE_CNTX 64
-#define IAVF_HMC_OBJ_SIZE_FCOE_FILT 64
-
-enum iavf_hmc_lan_rsrc_type {
- IAVF_HMC_LAN_FULL = 0,
- IAVF_HMC_LAN_TX = 1,
- IAVF_HMC_LAN_RX = 2,
- IAVF_HMC_FCOE_CTX = 3,
- IAVF_HMC_FCOE_FILT = 4,
- IAVF_HMC_LAN_MAX = 5
-};
-
-enum iavf_hmc_model {
- IAVF_HMC_MODEL_DIRECT_PREFERRED = 0,
- IAVF_HMC_MODEL_DIRECT_ONLY = 1,
- IAVF_HMC_MODEL_PAGED_ONLY = 2,
- IAVF_HMC_MODEL_UNKNOWN,
-};
-
-struct iavf_hmc_lan_create_obj_info {
- struct iavf_hmc_info *hmc_info;
- u32 rsrc_type;
- u32 start_idx;
- u32 count;
- enum iavf_sd_entry_type entry_type;
- u64 direct_mode_sz;
-};
-
-struct iavf_hmc_lan_delete_obj_info {
- struct iavf_hmc_info *hmc_info;
- u32 rsrc_type;
- u32 start_idx;
- u32 count;
-};
-
-enum iavf_status_code iavf_init_lan_hmc(struct iavf_hw *hw, u32 txq_num,
- u32 rxq_num, u32 fcoe_cntx_num,
- u32 fcoe_filt_num);
-enum iavf_status_code iavf_configure_lan_hmc(struct iavf_hw *hw,
- enum iavf_hmc_model model);
-enum iavf_status_code iavf_shutdown_lan_hmc(struct iavf_hw *hw);
-
-u64 iavf_calculate_l2fpm_size(u32 txq_num, u32 rxq_num,
- u32 fcoe_cntx_num, u32 fcoe_filt_num);
-enum iavf_status_code iavf_get_lan_tx_queue_context(struct iavf_hw *hw,
- u16 queue,
- struct iavf_hmc_obj_txq *s);
-enum iavf_status_code iavf_clear_lan_tx_queue_context(struct iavf_hw *hw,
- u16 queue);
-enum iavf_status_code iavf_set_lan_tx_queue_context(struct iavf_hw *hw,
- u16 queue,
- struct iavf_hmc_obj_txq *s);
-enum iavf_status_code iavf_get_lan_rx_queue_context(struct iavf_hw *hw,
- u16 queue,
- struct iavf_hmc_obj_rxq *s);
-enum iavf_status_code iavf_clear_lan_rx_queue_context(struct iavf_hw *hw,
- u16 queue);
-enum iavf_status_code iavf_set_lan_rx_queue_context(struct iavf_hw *hw,
- u16 queue,
- struct iavf_hmc_obj_rxq *s);
-enum iavf_status_code iavf_create_lan_hmc_object(struct iavf_hw *hw,
- struct iavf_hmc_lan_create_obj_info *info);
-enum iavf_status_code iavf_delete_lan_hmc_object(struct iavf_hw *hw,
- struct iavf_hmc_lan_delete_obj_info *info);
-
-#endif /* _IAVF_LAN_HMC_H_ */
git.droids-corp.org / dpdk.git / commitdiff