linux/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
Sunil Goutham 4a3581cd59 octeontx2-af: NPA AQ instruction enqueue support
Add support for a RVU PF/VF to submit instructions to NPA AQ
via mbox. Instructions can be to init/write/read Aura/Pool/Qint
contexts. In case of read, context will be returned as part of
response to the mbox msg received.

Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-17 21:33:42 -07:00

357 lines
9.7 KiB
C

/* SPDX-License-Identifier: GPL-2.0
* Marvell OcteonTx2 RVU Admin Function driver
*
* Copyright (C) 2018 Marvell International Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef RVU_STRUCT_H
#define RVU_STRUCT_H
/* RVU Block Address Enumeration */
enum rvu_block_addr_e {
BLKADDR_RVUM = 0x0ULL,
BLKADDR_LMT = 0x1ULL,
BLKADDR_MSIX = 0x2ULL,
BLKADDR_NPA = 0x3ULL,
BLKADDR_NIX0 = 0x4ULL,
BLKADDR_NIX1 = 0x5ULL,
BLKADDR_NPC = 0x6ULL,
BLKADDR_SSO = 0x7ULL,
BLKADDR_SSOW = 0x8ULL,
BLKADDR_TIM = 0x9ULL,
BLKADDR_CPT0 = 0xaULL,
BLKADDR_CPT1 = 0xbULL,
BLKADDR_NDC0 = 0xcULL,
BLKADDR_NDC1 = 0xdULL,
BLKADDR_NDC2 = 0xeULL,
BLK_COUNT = 0xfULL,
};
/* RVU Block Type Enumeration */
enum rvu_block_type_e {
BLKTYPE_RVUM = 0x0,
BLKTYPE_MSIX = 0x1,
BLKTYPE_LMT = 0x2,
BLKTYPE_NIX = 0x3,
BLKTYPE_NPA = 0x4,
BLKTYPE_NPC = 0x5,
BLKTYPE_SSO = 0x6,
BLKTYPE_SSOW = 0x7,
BLKTYPE_TIM = 0x8,
BLKTYPE_CPT = 0x9,
BLKTYPE_NDC = 0xa,
BLKTYPE_MAX = 0xa,
};
/* RVU Admin function Interrupt Vector Enumeration */
enum rvu_af_int_vec_e {
RVU_AF_INT_VEC_POISON = 0x0,
RVU_AF_INT_VEC_PFFLR = 0x1,
RVU_AF_INT_VEC_PFME = 0x2,
RVU_AF_INT_VEC_GEN = 0x3,
RVU_AF_INT_VEC_MBOX = 0x4,
RVU_AF_INT_VEC_CNT = 0x5,
};
/**
* RVU PF Interrupt Vector Enumeration
*/
enum rvu_pf_int_vec_e {
RVU_PF_INT_VEC_VFFLR0 = 0x0,
RVU_PF_INT_VEC_VFFLR1 = 0x1,
RVU_PF_INT_VEC_VFME0 = 0x2,
RVU_PF_INT_VEC_VFME1 = 0x3,
RVU_PF_INT_VEC_VFPF_MBOX0 = 0x4,
RVU_PF_INT_VEC_VFPF_MBOX1 = 0x5,
RVU_PF_INT_VEC_AFPF_MBOX = 0x6,
RVU_PF_INT_VEC_CNT = 0x7,
};
/* NPA admin queue completion enumeration */
enum npa_aq_comp {
NPA_AQ_COMP_NOTDONE = 0x0,
NPA_AQ_COMP_GOOD = 0x1,
NPA_AQ_COMP_SWERR = 0x2,
NPA_AQ_COMP_CTX_POISON = 0x3,
NPA_AQ_COMP_CTX_FAULT = 0x4,
NPA_AQ_COMP_LOCKERR = 0x5,
};
/* NPA admin queue context types */
enum npa_aq_ctype {
NPA_AQ_CTYPE_AURA = 0x0,
NPA_AQ_CTYPE_POOL = 0x1,
};
/* NPA admin queue instruction opcodes */
enum npa_aq_instop {
NPA_AQ_INSTOP_NOP = 0x0,
NPA_AQ_INSTOP_INIT = 0x1,
NPA_AQ_INSTOP_WRITE = 0x2,
NPA_AQ_INSTOP_READ = 0x3,
NPA_AQ_INSTOP_LOCK = 0x4,
NPA_AQ_INSTOP_UNLOCK = 0x5,
};
/* NPA admin queue instruction structure */
struct npa_aq_inst_s {
#if defined(__BIG_ENDIAN_BITFIELD)
u64 doneint : 1; /* W0 */
u64 reserved_44_62 : 19;
u64 cindex : 20;
u64 reserved_17_23 : 7;
u64 lf : 9;
u64 ctype : 4;
u64 op : 4;
#else
u64 op : 4;
u64 ctype : 4;
u64 lf : 9;
u64 reserved_17_23 : 7;
u64 cindex : 20;
u64 reserved_44_62 : 19;
u64 doneint : 1;
#endif
u64 res_addr; /* W1 */
};
/* NPA admin queue result structure */
struct npa_aq_res_s {
#if defined(__BIG_ENDIAN_BITFIELD)
u64 reserved_17_63 : 47; /* W0 */
u64 doneint : 1;
u64 compcode : 8;
u64 ctype : 4;
u64 op : 4;
#else
u64 op : 4;
u64 ctype : 4;
u64 compcode : 8;
u64 doneint : 1;
u64 reserved_17_63 : 47;
#endif
u64 reserved_64_127; /* W1 */
};
struct npa_aura_s {
u64 pool_addr; /* W0 */
#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
u64 avg_level : 8;
u64 reserved_118_119 : 2;
u64 shift : 6;
u64 aura_drop : 8;
u64 reserved_98_103 : 6;
u64 bp_ena : 2;
u64 aura_drop_ena : 1;
u64 pool_drop_ena : 1;
u64 reserved_93 : 1;
u64 avg_con : 9;
u64 pool_way_mask : 16;
u64 pool_caching : 1;
u64 reserved_65 : 2;
u64 ena : 1;
#else
u64 ena : 1;
u64 reserved_65 : 2;
u64 pool_caching : 1;
u64 pool_way_mask : 16;
u64 avg_con : 9;
u64 reserved_93 : 1;
u64 pool_drop_ena : 1;
u64 aura_drop_ena : 1;
u64 bp_ena : 2;
u64 reserved_98_103 : 6;
u64 aura_drop : 8;
u64 shift : 6;
u64 reserved_118_119 : 2;
u64 avg_level : 8;
#endif
#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
u64 reserved_189_191 : 3;
u64 nix1_bpid : 9;
u64 reserved_177_179 : 3;
u64 nix0_bpid : 9;
u64 reserved_164_167 : 4;
u64 count : 36;
#else
u64 count : 36;
u64 reserved_164_167 : 4;
u64 nix0_bpid : 9;
u64 reserved_177_179 : 3;
u64 nix1_bpid : 9;
u64 reserved_189_191 : 3;
#endif
#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
u64 reserved_252_255 : 4;
u64 fc_hyst_bits : 4;
u64 fc_stype : 2;
u64 fc_up_crossing : 1;
u64 fc_ena : 1;
u64 reserved_240_243 : 4;
u64 bp : 8;
u64 reserved_228_231 : 4;
u64 limit : 36;
#else
u64 limit : 36;
u64 reserved_228_231 : 4;
u64 bp : 8;
u64 reserved_240_243 : 4;
u64 fc_ena : 1;
u64 fc_up_crossing : 1;
u64 fc_stype : 2;
u64 fc_hyst_bits : 4;
u64 reserved_252_255 : 4;
#endif
u64 fc_addr; /* W4 */
#if defined(__BIG_ENDIAN_BITFIELD) /* W5 */
u64 reserved_379_383 : 5;
u64 err_qint_idx : 7;
u64 reserved_371 : 1;
u64 thresh_qint_idx : 7;
u64 reserved_363 : 1;
u64 thresh_up : 1;
u64 thresh_int_ena : 1;
u64 thresh_int : 1;
u64 err_int_ena : 8;
u64 err_int : 8;
u64 update_time : 16;
u64 pool_drop : 8;
#else
u64 pool_drop : 8;
u64 update_time : 16;
u64 err_int : 8;
u64 err_int_ena : 8;
u64 thresh_int : 1;
u64 thresh_int_ena : 1;
u64 thresh_up : 1;
u64 reserved_363 : 1;
u64 thresh_qint_idx : 7;
u64 reserved_371 : 1;
u64 err_qint_idx : 7;
u64 reserved_379_383 : 5;
#endif
#if defined(__BIG_ENDIAN_BITFIELD) /* W6 */
u64 reserved_420_447 : 28;
u64 thresh : 36;
#else
u64 thresh : 36;
u64 reserved_420_447 : 28;
#endif
u64 reserved_448_511; /* W7 */
};
struct npa_pool_s {
u64 stack_base; /* W0 */
#if defined(__BIG_ENDIAN_BITFIELD) /* W1 */
u64 reserved_115_127 : 13;
u64 buf_size : 11;
u64 reserved_100_103 : 4;
u64 buf_offset : 12;
u64 stack_way_mask : 16;
u64 reserved_70_71 : 3;
u64 stack_caching : 1;
u64 reserved_66_67 : 2;
u64 nat_align : 1;
u64 ena : 1;
#else
u64 ena : 1;
u64 nat_align : 1;
u64 reserved_66_67 : 2;
u64 stack_caching : 1;
u64 reserved_70_71 : 3;
u64 stack_way_mask : 16;
u64 buf_offset : 12;
u64 reserved_100_103 : 4;
u64 buf_size : 11;
u64 reserved_115_127 : 13;
#endif
#if defined(__BIG_ENDIAN_BITFIELD) /* W2 */
u64 stack_pages : 32;
u64 stack_max_pages : 32;
#else
u64 stack_max_pages : 32;
u64 stack_pages : 32;
#endif
#if defined(__BIG_ENDIAN_BITFIELD) /* W3 */
u64 reserved_240_255 : 16;
u64 op_pc : 48;
#else
u64 op_pc : 48;
u64 reserved_240_255 : 16;
#endif
#if defined(__BIG_ENDIAN_BITFIELD) /* W4 */
u64 reserved_316_319 : 4;
u64 update_time : 16;
u64 reserved_297_299 : 3;
u64 fc_up_crossing : 1;
u64 fc_hyst_bits : 4;
u64 fc_stype : 2;
u64 fc_ena : 1;
u64 avg_con : 9;
u64 avg_level : 8;
u64 reserved_270_271 : 2;
u64 shift : 6;
u64 reserved_260_263 : 4;
u64 stack_offset : 4;
#else
u64 stack_offset : 4;
u64 reserved_260_263 : 4;
u64 shift : 6;
u64 reserved_270_271 : 2;
u64 avg_level : 8;
u64 avg_con : 9;
u64 fc_ena : 1;
u64 fc_stype : 2;
u64 fc_hyst_bits : 4;
u64 fc_up_crossing : 1;
u64 reserved_297_299 : 3;
u64 update_time : 16;
u64 reserved_316_319 : 4;
#endif
u64 fc_addr; /* W5 */
u64 ptr_start; /* W6 */
u64 ptr_end; /* W7 */
#if defined(__BIG_ENDIAN_BITFIELD) /* W8 */
u64 reserved_571_575 : 5;
u64 err_qint_idx : 7;
u64 reserved_563 : 1;
u64 thresh_qint_idx : 7;
u64 reserved_555 : 1;
u64 thresh_up : 1;
u64 thresh_int_ena : 1;
u64 thresh_int : 1;
u64 err_int_ena : 8;
u64 err_int : 8;
u64 reserved_512_535 : 24;
#else
u64 reserved_512_535 : 24;
u64 err_int : 8;
u64 err_int_ena : 8;
u64 thresh_int : 1;
u64 thresh_int_ena : 1;
u64 thresh_up : 1;
u64 reserved_555 : 1;
u64 thresh_qint_idx : 7;
u64 reserved_563 : 1;
u64 err_qint_idx : 7;
u64 reserved_571_575 : 5;
#endif
#if defined(__BIG_ENDIAN_BITFIELD) /* W9 */
u64 reserved_612_639 : 28;
u64 thresh : 36;
#else
u64 thresh : 36;
u64 reserved_612_639 : 28;
#endif
u64 reserved_640_703; /* W10 */
u64 reserved_704_767; /* W11 */
u64 reserved_768_831; /* W12 */
u64 reserved_832_895; /* W13 */
u64 reserved_896_959; /* W14 */
u64 reserved_960_1023; /* W15 */
};
#endif /* RVU_STRUCT_H */