From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/net/ipa/ipa_reg.h | 646 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 646 insertions(+) create mode 100644 drivers/net/ipa/ipa_reg.h (limited to 'drivers/net/ipa/ipa_reg.h') diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h new file mode 100644 index 0000000000..3ac48dea86 --- /dev/null +++ b/drivers/net/ipa/ipa_reg.h @@ -0,0 +1,646 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. + * Copyright (C) 2018-2023 Linaro Ltd. + */ +#ifndef _IPA_REG_H_ +#define _IPA_REG_H_ + +#include +#include + +#include "ipa_version.h" +#include "reg.h" + +struct ipa; + +/** + * DOC: IPA Registers + * + * IPA registers are located within the "ipa-reg" address space defined by + * Device Tree. Each register has a specified offset within that space, + * which is mapped into virtual memory space in ipa_mem_init(). Each + * has a unique identifer, taken from the ipa_reg_id enumerated type. + * All IPA registers are 32 bits wide. + * + * Certain "parameterized" register types are duplicated for a number of + * instances of something. For example, each IPA endpoint has an set of + * registers defining its configuration. The offset to an endpoint's set + * of registers is computed based on an "base" offset, plus an endpoint's + * ID multiplied and a "stride" value for the register. Similarly, some + * registers have an offset that depends on execution environment. In + * this case, the stride is multiplied by a member of the gsi_ee_id + * enumerated type. + * + * Each version of IPA implements an array of ipa_reg structures indexed + * by register ID. Each entry in the array specifies the base offset and + * (for parameterized registers) a non-zero stride value. Not all versions + * of IPA define all registers. The offset for a register is returned by + * reg_offset() when the register's ipa_reg structure is supplied; + * zero is returned for an undefined register (this should never happen). + * + * Some registers encode multiple fields within them. Each field in + * such a register has a unique identifier (from an enumerated type). + * The position and width of the fields in a register are defined by + * an array of field masks, indexed by field ID. Two functions are + * used to access register fields; both take an ipa_reg structure as + * argument. To encode a value to be represented in a register field, + * the value and field ID are passed to reg_encode(). To extract + * a value encoded in a register field, the field ID is passed to + * reg_decode(). In addition, for single-bit fields, reg_bit() + * can be used to either encode the bit value, or to generate a mask + * used to extract the bit value. + */ + +/* enum ipa_reg_id - IPA register IDs */ +enum ipa_reg_id { + COMP_CFG, + CLKON_CFG, + ROUTE, + SHARED_MEM_SIZE, + QSB_MAX_WRITES, + QSB_MAX_READS, + FILT_ROUT_HASH_EN, /* IPA v4.2 */ + FILT_ROUT_HASH_FLUSH, /* Not IPA v4.2 nor IPA v5.0+ */ + FILT_ROUT_CACHE_FLUSH, /* IPA v5.0+ */ + STATE_AGGR_ACTIVE, + IPA_BCR, /* Not IPA v4.5+ */ + LOCAL_PKT_PROC_CNTXT, + AGGR_FORCE_CLOSE, + COUNTER_CFG, /* Not IPA v4.5+ */ + IPA_TX_CFG, /* IPA v3.5+ */ + FLAVOR_0, /* IPA v3.5+ */ + IDLE_INDICATION_CFG, /* IPA v3.5+ */ + QTIME_TIMESTAMP_CFG, /* IPA v4.5+ */ + TIMERS_XO_CLK_DIV_CFG, /* IPA v4.5+ */ + TIMERS_PULSE_GRAN_CFG, /* IPA v4.5+ */ + SRC_RSRC_GRP_01_RSRC_TYPE, + SRC_RSRC_GRP_23_RSRC_TYPE, + SRC_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+; IPA v4.5, IPA v5.0 */ + SRC_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+; IPA v5.0 */ + DST_RSRC_GRP_01_RSRC_TYPE, + DST_RSRC_GRP_23_RSRC_TYPE, + DST_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+; IPA v4.5, IPA v5.0 */ + DST_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+; IPA v5.0 */ + ENDP_INIT_CTRL, /* Not IPA v4.2+ for TX, not IPA v4.0+ for RX */ + ENDP_INIT_CFG, + ENDP_INIT_NAT, /* TX only */ + ENDP_INIT_HDR, + ENDP_INIT_HDR_EXT, + ENDP_INIT_HDR_METADATA_MASK, /* RX only */ + ENDP_INIT_MODE, /* TX only */ + ENDP_INIT_AGGR, + ENDP_INIT_HOL_BLOCK_EN, /* RX only */ + ENDP_INIT_HOL_BLOCK_TIMER, /* RX only */ + ENDP_INIT_DEAGGR, /* TX only */ + ENDP_INIT_RSRC_GRP, + ENDP_INIT_SEQ, /* TX only */ + ENDP_STATUS, + ENDP_FILTER_ROUTER_HSH_CFG, /* Not IPA v4.2 */ + ENDP_FILTER_CACHE_CFG, /* IPA v5.0+ */ + ENDP_ROUTER_CACHE_CFG, /* IPA v5.0+ */ + /* The IRQ registers that follow are only used for GSI_EE_AP */ + IPA_IRQ_STTS, + IPA_IRQ_EN, + IPA_IRQ_CLR, + IPA_IRQ_UC, + IRQ_SUSPEND_INFO, + IRQ_SUSPEND_EN, /* IPA v3.1+ */ + IRQ_SUSPEND_CLR, /* IPA v3.1+ */ + IPA_REG_ID_COUNT, /* Last; not an ID */ +}; + +/* COMP_CFG register */ +enum ipa_reg_comp_cfg_field_id { + COMP_CFG_ENABLE, /* Not IPA v4.0+ */ + RAM_ARB_PRI_CLIENT_SAMP_FIX_DIS, /* IPA v4.7+ */ + GSI_SNOC_BYPASS_DIS, + GEN_QMB_0_SNOC_BYPASS_DIS, + GEN_QMB_1_SNOC_BYPASS_DIS, + IPA_DCMP_FAST_CLK_EN, /* Not IPA v4.5+ */ + IPA_QMB_SELECT_CONS_EN, /* IPA v4.0+ */ + IPA_QMB_SELECT_PROD_EN, /* IPA v4.0+ */ + GSI_MULTI_INORDER_RD_DIS, /* IPA v4.0+ */ + GSI_MULTI_INORDER_WR_DIS, /* IPA v4.0+ */ + GEN_QMB_0_MULTI_INORDER_RD_DIS, /* IPA v4.0+ */ + GEN_QMB_1_MULTI_INORDER_RD_DIS, /* IPA v4.0+ */ + GEN_QMB_0_MULTI_INORDER_WR_DIS, /* IPA v4.0+ */ + GEN_QMB_1_MULTI_INORDER_WR_DIS, /* IPA v4.0+ */ + GEN_QMB_0_SNOC_CNOC_LOOP_PROT_DIS, /* IPA v4.0+ */ + GSI_SNOC_CNOC_LOOP_PROT_DISABLE, /* IPA v4.0+ */ + GSI_MULTI_AXI_MASTERS_DIS, /* IPA v4.0+ */ + IPA_QMB_SELECT_GLOBAL_EN, /* IPA v4.0+ */ + QMB_RAM_RD_CACHE_DISABLE, /* IPA v4.9+ */ + GENQMB_AOOOWR, /* IPA v4.9+ */ + IF_OUT_OF_BUF_STOP_RESET_MASK_EN, /* IPA v4.9+ */ + GEN_QMB_1_DYNAMIC_ASIZE, /* IPA v4.9+ */ + GEN_QMB_0_DYNAMIC_ASIZE, /* IPA v4.9+ */ + ATOMIC_FETCHER_ARB_LOCK_DIS, /* IPA v4.0+ */ + FULL_FLUSH_WAIT_RS_CLOSURE_EN, /* IPA v4.5+ */ +}; + +/* CLKON_CFG register */ +enum ipa_reg_clkon_cfg_field_id { + CLKON_RX, + CLKON_PROC, + TX_WRAPPER, + CLKON_MISC, + RAM_ARB, + FTCH_HPS, + FTCH_DPS, + CLKON_HPS, + CLKON_DPS, + RX_HPS_CMDQS, + HPS_DPS_CMDQS, + DPS_TX_CMDQS, + RSRC_MNGR, + CTX_HANDLER, + ACK_MNGR, + D_DCPH, + H_DCPH, + CLKON_DCMP, /* IPA v4.5+ */ + NTF_TX_CMDQS, /* IPA v3.5+ */ + CLKON_TX_0, /* IPA v3.5+ */ + CLKON_TX_1, /* IPA v3.5+ */ + CLKON_FNR, /* IPA v3.5.1+ */ + QSB2AXI_CMDQ_L, /* IPA v4.0+ */ + AGGR_WRAPPER, /* IPA v4.0+ */ + RAM_SLAVEWAY, /* IPA v4.0+ */ + CLKON_QMB, /* IPA v4.0+ */ + WEIGHT_ARB, /* IPA v4.0+ */ + GSI_IF, /* IPA v4.0+ */ + CLKON_GLOBAL, /* IPA v4.0+ */ + GLOBAL_2X_CLK, /* IPA v4.0+ */ + DPL_FIFO, /* IPA v4.5+ */ + DRBIP, /* IPA v4.7+ */ +}; + +/* ROUTE register */ +enum ipa_reg_route_field_id { + ROUTE_DIS, + ROUTE_DEF_PIPE, + ROUTE_DEF_HDR_TABLE, + ROUTE_DEF_HDR_OFST, + ROUTE_FRAG_DEF_PIPE, + ROUTE_DEF_RETAIN_HDR, +}; + +/* SHARED_MEM_SIZE register */ +enum ipa_reg_shared_mem_size_field_id { + MEM_SIZE, + MEM_BADDR, +}; + +/* QSB_MAX_WRITES register */ +enum ipa_reg_qsb_max_writes_field_id { + GEN_QMB_0_MAX_WRITES, + GEN_QMB_1_MAX_WRITES, +}; + +/* QSB_MAX_READS register */ +enum ipa_reg_qsb_max_reads_field_id { + GEN_QMB_0_MAX_READS, + GEN_QMB_1_MAX_READS, + GEN_QMB_0_MAX_READS_BEATS, /* IPA v4.0+ */ + GEN_QMB_1_MAX_READS_BEATS, /* IPA v4.0+ */ +}; + +/* FILT_ROUT_HASH_EN and FILT_ROUT_HASH_FLUSH registers */ +enum ipa_reg_filt_rout_hash_field_id { + IPV6_ROUTER_HASH, + IPV6_FILTER_HASH, + IPV4_ROUTER_HASH, + IPV4_FILTER_HASH, +}; + +/* FILT_ROUT_CACHE_FLUSH register */ +enum ipa_reg_filt_rout_cache_field_id { + ROUTER_CACHE, + FILTER_CACHE, +}; + +/* BCR register */ +enum ipa_bcr_compat { + BCR_CMDQ_L_LACK_ONE_ENTRY = 0x0, /* Not IPA v4.2+ */ + BCR_TX_NOT_USING_BRESP = 0x1, /* Not IPA v4.2+ */ + BCR_TX_SUSPEND_IRQ_ASSERT_ONCE = 0x2, /* Not IPA v4.0+ */ + BCR_SUSPEND_L2_IRQ = 0x3, /* Not IPA v4.2+ */ + BCR_HOLB_DROP_L2_IRQ = 0x4, /* Not IPA v4.2+ */ + BCR_DUAL_TX = 0x5, /* IPA v3.5+ */ + BCR_ENABLE_FILTER_DATA_CACHE = 0x6, /* IPA v3.5+ */ + BCR_NOTIF_PRIORITY_OVER_ZLT = 0x7, /* IPA v3.5+ */ + BCR_FILTER_PREFETCH_EN = 0x8, /* IPA v3.5+ */ + BCR_ROUTER_PREFETCH_EN = 0x9, /* IPA v3.5+ */ +}; + +/* LOCAL_PKT_PROC_CNTXT register */ +enum ipa_reg_local_pkt_proc_cntxt_field_id { + IPA_BASE_ADDR, +}; + +/* COUNTER_CFG register */ +enum ipa_reg_counter_cfg_field_id { + EOT_COAL_GRANULARITY, /* Not v3.5+ */ + AGGR_GRANULARITY, +}; + +/* IPA_TX_CFG register */ +enum ipa_reg_ipa_tx_cfg_field_id { + TX0_PREFETCH_DISABLE, /* Not v4.0+ */ + TX1_PREFETCH_DISABLE, /* Not v4.0+ */ + PREFETCH_ALMOST_EMPTY_SIZE, /* Not v4.0+ */ + PREFETCH_ALMOST_EMPTY_SIZE_TX0, /* v4.0+ */ + DMAW_SCND_OUTSD_PRED_THRESHOLD, /* v4.0+ */ + DMAW_SCND_OUTSD_PRED_EN, /* v4.0+ */ + DMAW_MAX_BEATS_256_DIS, /* v4.0+ */ + PA_MASK_EN, /* v4.0+ */ + PREFETCH_ALMOST_EMPTY_SIZE_TX1, /* v4.0+ */ + DUAL_TX_ENABLE, /* v4.5+ */ + SSPND_PA_NO_START_STATE, /* v4,2+, not v4.5 */ + SSPND_PA_NO_BQ_STATE, /* v4.2 only */ + HOLB_STICKY_DROP_EN, /* v5.0+ */ +}; + +/* FLAVOR_0 register */ +enum ipa_reg_flavor_0_field_id { + MAX_PIPES, + MAX_CONS_PIPES, + MAX_PROD_PIPES, + PROD_LOWEST, +}; + +/* IDLE_INDICATION_CFG register */ +enum ipa_reg_idle_indication_cfg_field_id { + ENTER_IDLE_DEBOUNCE_THRESH, + CONST_NON_IDLE_ENABLE, +}; + +/* QTIME_TIMESTAMP_CFG register */ +enum ipa_reg_qtime_timestamp_cfg_field_id { + DPL_TIMESTAMP_LSB, + DPL_TIMESTAMP_SEL, + TAG_TIMESTAMP_LSB, + NAT_TIMESTAMP_LSB, +}; + +/* TIMERS_XO_CLK_DIV_CFG register */ +enum ipa_reg_timers_xo_clk_div_cfg_field_id { + DIV_VALUE, + DIV_ENABLE, +}; + +/* TIMERS_PULSE_GRAN_CFG register */ +enum ipa_reg_timers_pulse_gran_cfg_field_id { + PULSE_GRAN_0, + PULSE_GRAN_1, + PULSE_GRAN_2, + PULSE_GRAN_3, +}; + +/* Values for IPA_GRAN_x fields of TIMERS_PULSE_GRAN_CFG */ +enum ipa_pulse_gran { + IPA_GRAN_10_US = 0x0, + IPA_GRAN_20_US = 0x1, + IPA_GRAN_50_US = 0x2, + IPA_GRAN_100_US = 0x3, + IPA_GRAN_1_MS = 0x4, + IPA_GRAN_10_MS = 0x5, + IPA_GRAN_100_MS = 0x6, + IPA_GRAN_655350_US = 0x7, +}; + +/* {SRC,DST}_RSRC_GRP_{01,23,45,67}_RSRC_TYPE registers */ +enum ipa_reg_rsrc_grp_rsrc_type_field_id { + X_MIN_LIM, + X_MAX_LIM, + Y_MIN_LIM, + Y_MAX_LIM, +}; + +/* ENDP_INIT_CTRL register */ +enum ipa_reg_endp_init_ctrl_field_id { + ENDP_SUSPEND, /* Not v4.0+ */ + ENDP_DELAY, /* Not v4.2+ */ +}; + +/* ENDP_INIT_CFG register */ +enum ipa_reg_endp_init_cfg_field_id { + FRAG_OFFLOAD_EN, + CS_OFFLOAD_EN, + CS_METADATA_HDR_OFFSET, + CS_GEN_QMB_MASTER_SEL, +}; + +/** enum ipa_cs_offload_en - ENDP_INIT_CFG register CS_OFFLOAD_EN field value */ +enum ipa_cs_offload_en { + IPA_CS_OFFLOAD_NONE = 0x0, + IPA_CS_OFFLOAD_UL /* TX */ = 0x1, /* Not IPA v4.5+ */ + IPA_CS_OFFLOAD_DL /* RX */ = 0x2, /* Not IPA v4.5+ */ + IPA_CS_OFFLOAD_INLINE /* TX and RX */ = 0x1, /* IPA v4.5+ */ +}; + +/* ENDP_INIT_NAT register */ +enum ipa_reg_endp_init_nat_field_id { + NAT_EN, +}; + +/** enum ipa_nat_type - ENDP_INIT_NAT register NAT_EN field value */ +enum ipa_nat_type { + IPA_NAT_TYPE_BYPASS = 0, + IPA_NAT_TYPE_SRC = 1, + IPA_NAT_TYPE_DST = 2, +}; + +/* ENDP_INIT_HDR register */ +enum ipa_reg_endp_init_hdr_field_id { + HDR_LEN, + HDR_OFST_METADATA_VALID, + HDR_OFST_METADATA, + HDR_ADDITIONAL_CONST_LEN, + HDR_OFST_PKT_SIZE_VALID, + HDR_OFST_PKT_SIZE, + HDR_A5_MUX, /* Not v4.9+ */ + HDR_LEN_INC_DEAGG_HDR, + HDR_METADATA_REG_VALID, /* Not v4.5+ */ + HDR_LEN_MSB, /* v4.5+ */ + HDR_OFST_METADATA_MSB, /* v4.5+ */ +}; + +/* ENDP_INIT_HDR_EXT register */ +enum ipa_reg_endp_init_hdr_ext_field_id { + HDR_ENDIANNESS, + HDR_TOTAL_LEN_OR_PAD_VALID, + HDR_TOTAL_LEN_OR_PAD, + HDR_PAYLOAD_LEN_INC_PADDING, + HDR_TOTAL_LEN_OR_PAD_OFFSET, + HDR_PAD_TO_ALIGNMENT, + HDR_TOTAL_LEN_OR_PAD_OFFSET_MSB, /* v4.5+ */ + HDR_OFST_PKT_SIZE_MSB, /* v4.5+ */ + HDR_ADDITIONAL_CONST_LEN_MSB, /* v4.5+ */ + HDR_BYTES_TO_REMOVE_VALID, /* v5.0+ */ + HDR_BYTES_TO_REMOVE, /* v5.0+ */ +}; + +/* ENDP_INIT_MODE register */ +enum ipa_reg_endp_init_mode_field_id { + ENDP_MODE, + DCPH_ENABLE, /* v4.5+ */ + DEST_PIPE_INDEX, + BYTE_THRESHOLD, + PIPE_REPLICATION_EN, + PAD_EN, + HDR_FTCH_DISABLE, /* v4.5+ */ + DRBIP_ACL_ENABLE, /* v4.9+ */ +}; + +/** enum ipa_mode - ENDP_INIT_MODE register MODE field value */ +enum ipa_mode { + IPA_BASIC = 0x0, + IPA_ENABLE_FRAMING_HDLC = 0x1, + IPA_ENABLE_DEFRAMING_HDLC = 0x2, + IPA_DMA = 0x3, +}; + +/* ENDP_INIT_AGGR register */ +enum ipa_reg_endp_init_aggr_field_id { + AGGR_EN, + AGGR_TYPE, + BYTE_LIMIT, + TIME_LIMIT, + PKT_LIMIT, + SW_EOF_ACTIVE, + FORCE_CLOSE, + HARD_BYTE_LIMIT_EN, + AGGR_GRAN_SEL, +}; + +/** enum ipa_aggr_en - ENDP_INIT_AGGR register AGGR_EN field value */ +enum ipa_aggr_en { + IPA_BYPASS_AGGR /* TX and RX */ = 0x0, + IPA_ENABLE_AGGR /* RX */ = 0x1, + IPA_ENABLE_DEAGGR /* TX */ = 0x2, +}; + +/** enum ipa_aggr_type - ENDP_INIT_AGGR register AGGR_TYPE field value */ +enum ipa_aggr_type { + IPA_MBIM_16 = 0x0, + IPA_HDLC = 0x1, + IPA_TLP = 0x2, + IPA_RNDIS = 0x3, + IPA_GENERIC = 0x4, + IPA_COALESCE = 0x5, + IPA_QCMAP = 0x6, +}; + +/* ENDP_INIT_HOL_BLOCK_EN register */ +enum ipa_reg_endp_init_hol_block_en_field_id { + HOL_BLOCK_EN, +}; + +/* ENDP_INIT_HOL_BLOCK_TIMER register */ +enum ipa_reg_endp_init_hol_block_timer_field_id { + TIMER_BASE_VALUE, /* Not v4.5+ */ + TIMER_SCALE, /* v4.2 only */ + TIMER_LIMIT, /* v4.5+ */ + TIMER_GRAN_SEL, /* v4.5+ */ +}; + +/* ENDP_INIT_DEAGGR register */ +enum ipa_reg_endp_deaggr_field_id { + DEAGGR_HDR_LEN, + SYSPIPE_ERR_DETECTION, + PACKET_OFFSET_VALID, + PACKET_OFFSET_LOCATION, + IGNORE_MIN_PKT_ERR, + MAX_PACKET_LEN, +}; + +/* ENDP_INIT_RSRC_GRP register */ +enum ipa_reg_endp_init_rsrc_grp_field_id { + ENDP_RSRC_GRP, +}; + +/* ENDP_INIT_SEQ register */ +enum ipa_reg_endp_init_seq_field_id { + SEQ_TYPE, + SEQ_REP_TYPE, /* Not v4.5+ */ +}; + +/** + * enum ipa_seq_type - HPS and DPS sequencer type + * @IPA_SEQ_DMA: Perform DMA only + * @IPA_SEQ_1_PASS: One pass through the pipeline + * @IPA_SEQ_2_PASS_SKIP_LAST_UC: Two passes, skip the microcprocessor + * @IPA_SEQ_1_PASS_SKIP_LAST_UC: One pass, skip the microcprocessor + * @IPA_SEQ_2_PASS: Two passes through the pipeline + * @IPA_SEQ_3_PASS_SKIP_LAST_UC: Three passes, skip the microcprocessor + * @IPA_SEQ_DECIPHER: Optional deciphering step (combined) + * + * The low-order byte of the sequencer type register defines the number of + * passes a packet takes through the IPA pipeline. The last pass through can + * optionally skip the microprocessor. Deciphering is optional for all types; + * if enabled, an additional mask (two bits) is added to the type value. + * + * Note: not all combinations of ipa_seq_type and ipa_seq_rep_type are + * supported (or meaningful). + */ +enum ipa_seq_type { + IPA_SEQ_DMA = 0x00, + IPA_SEQ_1_PASS = 0x02, + IPA_SEQ_2_PASS_SKIP_LAST_UC = 0x04, + IPA_SEQ_1_PASS_SKIP_LAST_UC = 0x06, + IPA_SEQ_2_PASS = 0x0a, + IPA_SEQ_3_PASS_SKIP_LAST_UC = 0x0c, + /* The next value can be ORed with the above */ + IPA_SEQ_DECIPHER = 0x11, +}; + +/** + * enum ipa_seq_rep_type - replicated packet sequencer type + * @IPA_SEQ_REP_DMA_PARSER: DMA parser for replicated packets + * + * This goes in the second byte of the endpoint sequencer type register. + * + * Note: not all combinations of ipa_seq_type and ipa_seq_rep_type are + * supported (or meaningful). + */ +enum ipa_seq_rep_type { + IPA_SEQ_REP_DMA_PARSER = 0x08, +}; + +/* ENDP_STATUS register */ +enum ipa_reg_endp_status_field_id { + STATUS_EN, + STATUS_ENDP, + STATUS_LOCATION, /* Not v4.5+ */ + STATUS_PKT_SUPPRESS, /* v4.0+ */ +}; + +/* ENDP_FILTER_ROUTER_HSH_CFG register */ +enum ipa_reg_endp_filter_router_hsh_cfg_field_id { + FILTER_HASH_MSK_SRC_ID, + FILTER_HASH_MSK_SRC_IP, + FILTER_HASH_MSK_DST_IP, + FILTER_HASH_MSK_SRC_PORT, + FILTER_HASH_MSK_DST_PORT, + FILTER_HASH_MSK_PROTOCOL, + FILTER_HASH_MSK_METADATA, + FILTER_HASH_MSK_ALL, /* Bitwise OR of the above 6 fields */ + + ROUTER_HASH_MSK_SRC_ID, + ROUTER_HASH_MSK_SRC_IP, + ROUTER_HASH_MSK_DST_IP, + ROUTER_HASH_MSK_SRC_PORT, + ROUTER_HASH_MSK_DST_PORT, + ROUTER_HASH_MSK_PROTOCOL, + ROUTER_HASH_MSK_METADATA, + ROUTER_HASH_MSK_ALL, /* Bitwise OR of the above 6 fields */ +}; + +/* ENDP_FILTER_CACHE_CFG and ENDP_ROUTER_CACHE_CFG registers */ +enum ipa_reg_endp_cache_cfg_field_id { + CACHE_MSK_SRC_ID, + CACHE_MSK_SRC_IP, + CACHE_MSK_DST_IP, + CACHE_MSK_SRC_PORT, + CACHE_MSK_DST_PORT, + CACHE_MSK_PROTOCOL, + CACHE_MSK_METADATA, +}; + +/* IPA_IRQ_STTS, IPA_IRQ_EN, and IPA_IRQ_CLR registers */ +/** + * enum ipa_irq_id - Bit positions representing type of IPA IRQ + * @IPA_IRQ_UC_0: Microcontroller event interrupt + * @IPA_IRQ_UC_1: Microcontroller response interrupt + * @IPA_IRQ_TX_SUSPEND: Data ready interrupt + * @IPA_IRQ_COUNT: Number of IRQ ids (must be last) + * + * IRQ types not described above are not currently used. + * + * @IPA_IRQ_BAD_SNOC_ACCESS: (Not currently used) + * @IPA_IRQ_EOT_COAL: (Not currently used) + * @IPA_IRQ_UC_2: (Not currently used) + * @IPA_IRQ_UC_3: (Not currently used) + * @IPA_IRQ_UC_IN_Q_NOT_EMPTY: (Not currently used) + * @IPA_IRQ_UC_RX_CMD_Q_NOT_FULL: (Not currently used) + * @IPA_IRQ_PROC_UC_ACK_Q_NOT_EMPTY: (Not currently used) + * @IPA_IRQ_RX_ERR: (Not currently used) + * @IPA_IRQ_DEAGGR_ERR: (Not currently used) + * @IPA_IRQ_TX_ERR: (Not currently used) + * @IPA_IRQ_STEP_MODE: (Not currently used) + * @IPA_IRQ_PROC_ERR: (Not currently used) + * @IPA_IRQ_TX_HOLB_DROP: (Not currently used) + * @IPA_IRQ_BAM_GSI_IDLE: (Not currently used) + * @IPA_IRQ_PIPE_YELLOW_BELOW: (Not currently used) + * @IPA_IRQ_PIPE_RED_BELOW: (Not currently used) + * @IPA_IRQ_PIPE_YELLOW_ABOVE: (Not currently used) + * @IPA_IRQ_PIPE_RED_ABOVE: (Not currently used) + * @IPA_IRQ_UCP: (Not currently used) + * @IPA_IRQ_DCMP: (Not currently used) + * @IPA_IRQ_GSI_EE: (Not currently used) + * @IPA_IRQ_GSI_IPA_IF_TLV_RCVD: (Not currently used) + * @IPA_IRQ_GSI_UC: (Not currently used) + * @IPA_IRQ_TLV_LEN_MIN_DSM: (Not currently used) + * @IPA_IRQ_DRBIP_PKT_EXCEED_MAX_SIZE_EN: (Not currently used) + * @IPA_IRQ_DRBIP_DATA_SCTR_CFG_ERROR_EN: (Not currently used) + * @IPA_IRQ_DRBIP_IMM_CMD_NO_FLSH_HZRD_EN: (Not currently used) + */ +enum ipa_irq_id { + IPA_IRQ_BAD_SNOC_ACCESS = 0x0, + /* The next bit is not present for IPA v3.5+ */ + IPA_IRQ_EOT_COAL = 0x1, + IPA_IRQ_UC_0 = 0x2, + IPA_IRQ_UC_1 = 0x3, + IPA_IRQ_UC_2 = 0x4, + IPA_IRQ_UC_3 = 0x5, + IPA_IRQ_UC_IN_Q_NOT_EMPTY = 0x6, + IPA_IRQ_UC_RX_CMD_Q_NOT_FULL = 0x7, + IPA_IRQ_PROC_UC_ACK_Q_NOT_EMPTY = 0x8, + IPA_IRQ_RX_ERR = 0x9, + IPA_IRQ_DEAGGR_ERR = 0xa, + IPA_IRQ_TX_ERR = 0xb, + IPA_IRQ_STEP_MODE = 0xc, + IPA_IRQ_PROC_ERR = 0xd, + IPA_IRQ_TX_SUSPEND = 0xe, + IPA_IRQ_TX_HOLB_DROP = 0xf, + IPA_IRQ_BAM_GSI_IDLE = 0x10, + IPA_IRQ_PIPE_YELLOW_BELOW = 0x11, + IPA_IRQ_PIPE_RED_BELOW = 0x12, + IPA_IRQ_PIPE_YELLOW_ABOVE = 0x13, + IPA_IRQ_PIPE_RED_ABOVE = 0x14, + IPA_IRQ_UCP = 0x15, + /* The next bit is not present for IPA v4.5+ */ + IPA_IRQ_DCMP = 0x16, + IPA_IRQ_GSI_EE = 0x17, + IPA_IRQ_GSI_IPA_IF_TLV_RCVD = 0x18, + IPA_IRQ_GSI_UC = 0x19, + /* The next bit is present for IPA v4.5+ */ + IPA_IRQ_TLV_LEN_MIN_DSM = 0x1a, + /* The next three bits are present for IPA v4.9+ */ + IPA_IRQ_DRBIP_PKT_EXCEED_MAX_SIZE_EN = 0x1b, + IPA_IRQ_DRBIP_DATA_SCTR_CFG_ERROR_EN = 0x1c, + IPA_IRQ_DRBIP_IMM_CMD_NO_FLSH_HZRD_EN = 0x1d, + IPA_IRQ_COUNT, /* Last; not an id */ +}; + +/* IPA_IRQ_UC register */ +enum ipa_reg_ipa_irq_uc_field_id { + UC_INTR, +}; + +extern const struct regs ipa_regs_v3_1; +extern const struct regs ipa_regs_v3_5_1; +extern const struct regs ipa_regs_v4_2; +extern const struct regs ipa_regs_v4_5; +extern const struct regs ipa_regs_v4_7; +extern const struct regs ipa_regs_v4_9; +extern const struct regs ipa_regs_v4_11; +extern const struct regs ipa_regs_v5_0; + +const struct reg *ipa_reg(struct ipa *ipa, enum ipa_reg_id reg_id); + +int ipa_reg_init(struct ipa *ipa); +void ipa_reg_exit(struct ipa *ipa); + +#endif /* _IPA_REG_H_ */ -- cgit v1.2.3