net/ipa/ipa_reg.h

1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4  * Copyright (C) 2018-2023 Linaro Ltd.
20  * IPA registers are located within the "ipa-reg" address space defined by
37  * (for parameterized registers) a non-zero stride value.  Not all versions
50  * reg_decode().  In addition, for single-bit fields, reg_bit()
55 /* enum ipa_reg_id - IPA register IDs */
64 	FILT_ROUT_HASH_FLUSH,			/* Not IPA v4.2 nor IPA v5.0+ */
67 	IPA_BCR,					/* Not IPA v4.5+ */
70 	COUNTER_CFG,					/* Not IPA v4.5+ */
79 	SRC_RSRC_GRP_45_RSRC_TYPE,	/* Not IPA v3.5+; IPA v4.5, IPA v5.0 */
80 	SRC_RSRC_GRP_67_RSRC_TYPE,		/* Not IPA v3.5+; IPA v5.0 */
83 	DST_RSRC_GRP_45_RSRC_TYPE,	/* Not IPA v3.5+; IPA v4.5, IPA v5.0 */
84 	DST_RSRC_GRP_67_RSRC_TYPE,		/* Not IPA v3.5+; IPA v5.0 */
85 	ENDP_INIT_CTRL,		/* Not IPA v4.2+ for TX, not IPA v4.0+ for RX */
99 	ENDP_FILTER_ROUTER_HSH_CFG,			/* Not IPA v4.2 */
110 	IPA_REG_ID_COUNT,				/* Last; not an ID */
115 	COMP_CFG_ENABLE,				/* Not IPA v4.0+ */
120 	IPA_DCMP_FAST_CLK_EN,				/* Not IPA v4.5+ */
224 	BCR_CMDQ_L_LACK_ONE_ENTRY		= 0x0,	/* Not IPA v4.2+ */
225 	BCR_TX_NOT_USING_BRESP			= 0x1,	/* Not IPA v4.2+ */
226 	BCR_TX_SUSPEND_IRQ_ASSERT_ONCE		= 0x2,	/* Not IPA v4.0+ */
227 	BCR_SUSPEND_L2_IRQ			= 0x3,	/* Not IPA v4.2+ */
228 	BCR_HOLB_DROP_L2_IRQ			= 0x4,	/* Not IPA v4.2+ */
243 	EOT_COAL_GRANULARITY,				/* Not v3.5+ */
249 	TX0_PREFETCH_DISABLE,				/* Not v4.0+ */
250 	TX1_PREFETCH_DISABLE,				/* Not v4.0+ */
251 	PREFETCH_ALMOST_EMPTY_SIZE,			/* Not v4.0+ */
259 	SSPND_PA_NO_START_STATE,			/* v4,2+, not v4.5 */
322 	ENDP_SUSPEND,					/* Not v4.0+ */
323 	ENDP_DELAY,					/* Not v4.2+ */
334 /** enum ipa_cs_offload_en - ENDP_INIT_CFG register CS_OFFLOAD_EN field value */
337 	IPA_CS_OFFLOAD_UL	/* TX */	= 0x1,	/* Not IPA v4.5+ */
338 	IPA_CS_OFFLOAD_DL	/* RX */	= 0x2,	/* Not IPA v4.5+ */
347 /** enum ipa_nat_type - ENDP_INIT_NAT register NAT_EN field value */
362 	HDR_A5_MUX,					/* Not v4.9+ */
364 	HDR_METADATA_REG_VALID,				/* Not v4.5+ */
396 /** enum ipa_mode - ENDP_INIT_MODE register MODE field value */
417 /** enum ipa_aggr_en - ENDP_INIT_AGGR register AGGR_EN field value */
424 /** enum ipa_aggr_type - ENDP_INIT_AGGR register AGGR_TYPE field value */
442 	TIMER_BASE_VALUE,				/* Not v4.5+ */
466 	SEQ_REP_TYPE,					/* Not v4.5+ */
470  * enum ipa_seq_type - HPS and DPS sequencer type
479  * The low-order byte of the sequencer type register defines the number of
484  * Note: not all combinations of ipa_seq_type and ipa_seq_rep_type are
499  * enum ipa_seq_rep_type - replicated packet sequencer type
504  * Note: not all combinations of ipa_seq_type and ipa_seq_rep_type are
515 	STATUS_LOCATION,				/* Not v4.5+ */
553  * enum ipa_irq_id - Bit positions representing type of IPA IRQ
559  * IRQ types not described above are not currently used.
561  * @IPA_IRQ_BAD_SNOC_ACCESS:		(Not currently used)
562  * @IPA_IRQ_EOT_COAL:			(Not currently used)
563  * @IPA_IRQ_UC_2:			(Not currently used)
564  * @IPA_IRQ_UC_3:			(Not currently used)
565  * @IPA_IRQ_UC_IN_Q_NOT_EMPTY:		(Not currently used)
566  * @IPA_IRQ_UC_RX_CMD_Q_NOT_FULL:	(Not currently used)
567  * @IPA_IRQ_PROC_UC_ACK_Q_NOT_EMPTY:	(Not currently used)
568  * @IPA_IRQ_RX_ERR:			(Not currently used)
569  * @IPA_IRQ_DEAGGR_ERR:			(Not currently used)
570  * @IPA_IRQ_TX_ERR:			(Not currently used)
571  * @IPA_IRQ_STEP_MODE:			(Not currently used)
572  * @IPA_IRQ_PROC_ERR:			(Not currently used)
573  * @IPA_IRQ_TX_HOLB_DROP:		(Not currently used)
574  * @IPA_IRQ_BAM_GSI_IDLE:		(Not currently used)
575  * @IPA_IRQ_PIPE_YELLOW_BELOW:		(Not currently used)
576  * @IPA_IRQ_PIPE_RED_BELOW:		(Not currently used)
577  * @IPA_IRQ_PIPE_YELLOW_ABOVE:		(Not currently used)
578  * @IPA_IRQ_PIPE_RED_ABOVE:		(Not currently used)
579  * @IPA_IRQ_UCP:			(Not currently used)
580  * @IPA_IRQ_DCMP:			(Not currently used)
581  * @IPA_IRQ_GSI_EE:			(Not currently used)
582  * @IPA_IRQ_GSI_IPA_IF_TLV_RCVD:	(Not currently used)
583  * @IPA_IRQ_GSI_UC:			(Not currently used)
584  * @IPA_IRQ_TLV_LEN_MIN_DSM:		(Not currently used)
585  * @IPA_IRQ_DRBIP_PKT_EXCEED_MAX_SIZE_EN: (Not currently used)
586  * @IPA_IRQ_DRBIP_DATA_SCTR_CFG_ERROR_EN: (Not currently used)
587  * @IPA_IRQ_DRBIP_IMM_CMD_NO_FLSH_HZRD_EN: (Not currently used)
591 	/* The next bit is not present for IPA v3.5+ */
613 	/* The next bit is not present for IPA v4.5+ */
624 	IPA_IRQ_COUNT,				/* Last; not an id */