[dpdk-dev] [PATCH 01/17] net/iavf/base: remove unnecessary header file

[Qi Zhang <qi.z.zhang@intel.com>]

Delete iavf_hmc.h and iavf_lan_hmc.h since its not necessary.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
 drivers/net/iavf/base/iavf_hmc.h     | 216 -----------------------------------
 drivers/net/iavf/base/iavf_lan_hmc.h | 171 ---------------------------
 drivers/net/iavf/base/iavf_type.h    |   7 +-
 3 files changed, 2 insertions(+), 392 deletions(-)
 delete mode 100644 drivers/net/iavf/base/iavf_hmc.h
 delete mode 100644 drivers/net/iavf/base/iavf_lan_hmc.h

diff --git a/drivers/net/iavf/base/iavf_hmc.h b/drivers/net/iavf/base/iavf_hmc.h
deleted file mode 100644
index d861db04a..000000000
--- a/drivers/net/iavf/base/iavf_hmc.h
+++ /dev/null
@@ -1,216 +0,0 @@
-/* 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_ */
diff --git a/drivers/net/iavf/base/iavf_lan_hmc.h b/drivers/net/iavf/base/iavf_lan_hmc.h
deleted file mode 100644
index 8e8752c79..000000000
--- a/drivers/net/iavf/base/iavf_lan_hmc.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/* 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_ */
diff --git a/drivers/net/iavf/base/iavf_type.h b/drivers/net/iavf/base/iavf_type.h
index eb0eaa4f2..4ccde31a2 100644
--- a/drivers/net/iavf/base/iavf_type.h
+++ b/drivers/net/iavf/base/iavf_type.h
@@ -9,10 +9,10 @@
 #include "iavf_osdep.h"
 #include "iavf_register.h"
 #include "iavf_adminq.h"
-#include "iavf_hmc.h"
-#include "iavf_lan_hmc.h"
 #include "iavf_devids.h"
 
+#define IAVF_RXQ_CTX_DBUFF_SHIFT        7
+
 #define UNREFERENCED_XPARAMETER
 #define UNREFERENCED_1PARAMETER(_p) (_p);
 #define UNREFERENCED_2PARAMETER(_p, _q) (_p); (_q);
@@ -683,9 +683,6 @@ struct iavf_hw {
 	bool nvm_release_on_done;
 	u16 nvm_wait_opcode;
 
-	/* HMC info */
-	struct iavf_hmc_info hmc; /* HMC info struct */
-
 	/* LLDP/DCBX Status */
 	u16 dcbx_status;
 
-- 
2.13.6