1 files changed, 374 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_type.h b/drivers/net/ethernet/intel/ice/ice_flex_type.h
new file mode 100644
index 000000000000..5d5a7eaffa30
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_flex_type.h
@@ -0,0 +1,374 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_FLEX_TYPE_H_
+#define _ICE_FLEX_TYPE_H_
+/* Extraction Sequence (Field Vector) Table */
+struct ice_fv_word {
+	u8 prot_id;
+	u16 off;		/* Offset within the protocol header */
+	u8 resvrd;
+} __packed;
+
+#define ICE_MAX_FV_WORDS 48
+struct ice_fv {
+	struct ice_fv_word ew[ICE_MAX_FV_WORDS];
+};
+
+/* Package and segment headers and tables */
+struct ice_pkg_hdr {
+	struct ice_pkg_ver format_ver;
+	__le32 seg_count;
+	__le32 seg_offset[1];
+};
+
+/* generic segment */
+struct ice_generic_seg_hdr {
+#define SEGMENT_TYPE_METADATA	0x00000001
+#define SEGMENT_TYPE_ICE	0x00000010
+	__le32 seg_type;
+	struct ice_pkg_ver seg_ver;
+	__le32 seg_size;
+	char seg_name[ICE_PKG_NAME_SIZE];
+};
+
+/* ice specific segment */
+
+union ice_device_id {
+	struct {
+		__le16 device_id;
+		__le16 vendor_id;
+	} dev_vend_id;
+	__le32 id;
+};
+
+struct ice_device_id_entry {
+	union ice_device_id device;
+	union ice_device_id sub_device;
+};
+
+struct ice_seg {
+	struct ice_generic_seg_hdr hdr;
+	__le32 device_table_count;
+	struct ice_device_id_entry device_table[1];
+};
+
+struct ice_nvm_table {
+	__le32 table_count;
+	__le32 vers[1];
+};
+
+struct ice_buf {
+#define ICE_PKG_BUF_SIZE	4096
+	u8 buf[ICE_PKG_BUF_SIZE];
+};
+
+struct ice_buf_table {
+	__le32 buf_count;
+	struct ice_buf buf_array[1];
+};
+
+/* global metadata specific segment */
+struct ice_global_metadata_seg {
+	struct ice_generic_seg_hdr hdr;
+	struct ice_pkg_ver pkg_ver;
+	__le32 track_id;
+	char pkg_name[ICE_PKG_NAME_SIZE];
+};
+
+#define ICE_MIN_S_OFF		12
+#define ICE_MAX_S_OFF		4095
+#define ICE_MIN_S_SZ		1
+#define ICE_MAX_S_SZ		4084
+
+/* section information */
+struct ice_section_entry {
+	__le32 type;
+	__le16 offset;
+	__le16 size;
+};
+
+#define ICE_MIN_S_COUNT		1
+#define ICE_MAX_S_COUNT		511
+#define ICE_MIN_S_DATA_END	12
+#define ICE_MAX_S_DATA_END	4096
+
+#define ICE_METADATA_BUF	0x80000000
+
+struct ice_buf_hdr {
+	__le16 section_count;
+	__le16 data_end;
+	struct ice_section_entry section_entry[1];
+};
+
+#define ICE_MAX_ENTRIES_IN_BUF(hd_sz, ent_sz) ((ICE_PKG_BUF_SIZE - \
+	sizeof(struct ice_buf_hdr) - (hd_sz)) / (ent_sz))
+
+/* ice package section IDs */
+#define ICE_SID_XLT1_SW			12
+#define ICE_SID_XLT2_SW			13
+#define ICE_SID_PROFID_TCAM_SW		14
+#define ICE_SID_PROFID_REDIR_SW		15
+#define ICE_SID_FLD_VEC_SW		16
+
+#define ICE_SID_XLT1_ACL		22
+#define ICE_SID_XLT2_ACL		23
+#define ICE_SID_PROFID_TCAM_ACL		24
+#define ICE_SID_PROFID_REDIR_ACL	25
+#define ICE_SID_FLD_VEC_ACL		26
+
+#define ICE_SID_XLT1_FD			32
+#define ICE_SID_XLT2_FD			33
+#define ICE_SID_PROFID_TCAM_FD		34
+#define ICE_SID_PROFID_REDIR_FD		35
+#define ICE_SID_FLD_VEC_FD		36
+
+#define ICE_SID_XLT1_RSS		42
+#define ICE_SID_XLT2_RSS		43
+#define ICE_SID_PROFID_TCAM_RSS		44
+#define ICE_SID_PROFID_REDIR_RSS	45
+#define ICE_SID_FLD_VEC_RSS		46
+
+#define ICE_SID_RXPARSER_BOOST_TCAM	56
+
+#define ICE_SID_XLT1_PE			82
+#define ICE_SID_XLT2_PE			83
+#define ICE_SID_PROFID_TCAM_PE		84
+#define ICE_SID_PROFID_REDIR_PE		85
+#define ICE_SID_FLD_VEC_PE		86
+
+/* Label Metadata section IDs */
+#define ICE_SID_LBL_FIRST		0x80000010
+#define ICE_SID_LBL_RXPARSER_TMEM	0x80000018
+/* The following define MUST be updated to reflect the last label section ID */
+#define ICE_SID_LBL_LAST		0x80000038
+
+enum ice_block {
+	ICE_BLK_SW = 0,
+	ICE_BLK_ACL,
+	ICE_BLK_FD,
+	ICE_BLK_RSS,
+	ICE_BLK_PE,
+	ICE_BLK_COUNT
+};
+
+/* package labels */
+struct ice_label {
+	__le16 value;
+#define ICE_PKG_LABEL_SIZE	64
+	char name[ICE_PKG_LABEL_SIZE];
+};
+
+struct ice_label_section {
+	__le16 count;
+	struct ice_label label[1];
+};
+
+#define ICE_MAX_LABELS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
+	sizeof(struct ice_label_section) - sizeof(struct ice_label), \
+	sizeof(struct ice_label))
+
+struct ice_sw_fv_section {
+	__le16 count;
+	__le16 base_offset;
+	struct ice_fv fv[1];
+};
+
+/* The BOOST TCAM stores the match packet header in reverse order, meaning
+ * the fields are reversed; in addition, this means that the normally big endian
+ * fields of the packet are now little endian.
+ */
+struct ice_boost_key_value {
+#define ICE_BOOST_REMAINING_HV_KEY	15
+	u8 remaining_hv_key[ICE_BOOST_REMAINING_HV_KEY];
+	__le16 hv_dst_port_key;
+	__le16 hv_src_port_key;
+	u8 tcam_search_key;
+} __packed;
+
+struct ice_boost_key {
+	struct ice_boost_key_value key;
+	struct ice_boost_key_value key2;
+};
+
+/* package Boost TCAM entry */
+struct ice_boost_tcam_entry {
+	__le16 addr;
+	__le16 reserved;
+	/* break up the 40 bytes of key into different fields */
+	struct ice_boost_key key;
+	u8 boost_hit_index_group;
+	/* The following contains bitfields which are not on byte boundaries.
+	 * These fields are currently unused by driver software.
+	 */
+#define ICE_BOOST_BIT_FIELDS		43
+	u8 bit_fields[ICE_BOOST_BIT_FIELDS];
+};
+
+struct ice_boost_tcam_section {
+	__le16 count;
+	__le16 reserved;
+	struct ice_boost_tcam_entry tcam[1];
+};
+
+#define ICE_MAX_BST_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
+	sizeof(struct ice_boost_tcam_section) - \
+	sizeof(struct ice_boost_tcam_entry), \
+	sizeof(struct ice_boost_tcam_entry))
+
+struct ice_xlt1_section {
+	__le16 count;
+	__le16 offset;
+	u8 value[1];
+} __packed;
+
+struct ice_xlt2_section {
+	__le16 count;
+	__le16 offset;
+	__le16 value[1];
+};
+
+struct ice_prof_redir_section {
+	__le16 count;
+	__le16 offset;
+	u8 redir_value[1];
+};
+
+struct ice_pkg_enum {
+	struct ice_buf_table *buf_table;
+	u32 buf_idx;
+
+	u32 type;
+	struct ice_buf_hdr *buf;
+	u32 sect_idx;
+	void *sect;
+	u32 sect_type;
+
+	u32 entry_idx;
+	void *(*handler)(u32 sect_type, void *section, u32 index, u32 *offset);
+};
+
+struct ice_es {
+	u32 sid;
+	u16 count;
+	u16 fvw;
+	u16 *ref_count;
+	struct list_head prof_map;
+	struct ice_fv_word *t;
+	struct mutex prof_map_lock;	/* protect access to profiles list */
+	u8 *written;
+	u8 reverse; /* set to true to reverse FV order */
+};
+
+/* PTYPE Group management */
+
+/* Note: XLT1 table takes 13-bit as input, and results in an 8-bit packet type
+ * group (PTG) ID as output.
+ *
+ * Note: PTG 0 is the default packet type group and it is assumed that all PTYPE
+ * are a part of this group until moved to a new PTG.
+ */
+#define ICE_DEFAULT_PTG	0
+
+struct ice_ptg_entry {
+	struct ice_ptg_ptype *first_ptype;
+	u8 in_use;
+};
+
+struct ice_ptg_ptype {
+	struct ice_ptg_ptype *next_ptype;
+	u8 ptg;
+};
+
+struct ice_vsig_entry {
+	struct list_head prop_lst;
+	struct ice_vsig_vsi *first_vsi;
+	u8 in_use;
+};
+
+struct ice_vsig_vsi {
+	struct ice_vsig_vsi *next_vsi;
+	u32 prop_mask;
+	u16 changed;
+	u16 vsig;
+};
+
+#define ICE_XLT1_CNT	1024
+#define ICE_MAX_PTGS	256
+
+/* XLT1 Table */
+struct ice_xlt1 {
+	struct ice_ptg_entry *ptg_tbl;
+	struct ice_ptg_ptype *ptypes;
+	u8 *t;
+	u32 sid;
+	u16 count;
+};
+
+#define ICE_XLT2_CNT	768
+#define ICE_MAX_VSIGS	768
+
+/* VSIG bit layout:
+ * [0:12]: incremental VSIG index 1 to ICE_MAX_VSIGS
+ * [13:15]: PF number of device
+ */
+#define ICE_VSIG_IDX_M	(0x1FFF)
+#define ICE_PF_NUM_S	13
+#define ICE_PF_NUM_M	(0x07 << ICE_PF_NUM_S)
+#define ICE_VSIG_VALUE(vsig, pf_id) \
+	(u16)((((u16)(vsig)) & ICE_VSIG_IDX_M) | \
+	      (((u16)(pf_id) << ICE_PF_NUM_S) & ICE_PF_NUM_M))
+#define ICE_DEFAULT_VSIG	0
+
+/* XLT2 Table */
+struct ice_xlt2 {
+	struct ice_vsig_entry *vsig_tbl;
+	struct ice_vsig_vsi *vsis;
+	u16 *t;
+	u32 sid;
+	u16 count;
+};
+
+/* Keys are made up of two values, each one-half the size of the key.
+ * For TCAM, the entire key is 80 bits wide (or 2, 40-bit wide values)
+ */
+#define ICE_TCAM_KEY_VAL_SZ	5
+#define ICE_TCAM_KEY_SZ		(2 * ICE_TCAM_KEY_VAL_SZ)
+
+struct ice_prof_tcam_entry {
+	__le16 addr;
+	u8 key[ICE_TCAM_KEY_SZ];
+	u8 prof_id;
+} __packed;
+
+struct ice_prof_id_section {
+	__le16 count;
+	struct ice_prof_tcam_entry entry[1];
+} __packed;
+
+struct ice_prof_tcam {
+	u32 sid;
+	u16 count;
+	u16 max_prof_id;
+	struct ice_prof_tcam_entry *t;
+	u8 cdid_bits; /* # CDID bits to use in key, 0, 2, 4, or 8 */
+};
+
+struct ice_prof_redir {
+	u8 *t;
+	u32 sid;
+	u16 count;
+};
+
+/* Tables per block */
+struct ice_blk_info {
+	struct ice_xlt1 xlt1;
+	struct ice_xlt2 xlt2;
+	struct ice_prof_tcam prof;
+	struct ice_prof_redir prof_redir;
+	struct ice_es es;
+	u8 overwrite; /* set to true to allow overwrite of table entries */
+	u8 is_list_init;
+};
+
+#endif /* _ICE_FLEX_TYPE_H_ */