111e25f0dSDavid C Somayajulu /*
211e25f0dSDavid C Somayajulu  * Copyright (c) 2017-2018 Cavium, Inc.
311e25f0dSDavid C Somayajulu  * All rights reserved.
411e25f0dSDavid C Somayajulu  *
511e25f0dSDavid C Somayajulu  *  Redistribution and use in source and binary forms, with or without
611e25f0dSDavid C Somayajulu  *  modification, are permitted provided that the following conditions
711e25f0dSDavid C Somayajulu  *  are met:
811e25f0dSDavid C Somayajulu  *
911e25f0dSDavid C Somayajulu  *  1. Redistributions of source code must retain the above copyright
1011e25f0dSDavid C Somayajulu  *     notice, this list of conditions and the following disclaimer.
1111e25f0dSDavid C Somayajulu  *  2. Redistributions in binary form must reproduce the above copyright
1211e25f0dSDavid C Somayajulu  *     notice, this list of conditions and the following disclaimer in the
1311e25f0dSDavid C Somayajulu  *     documentation and/or other materials provided with the distribution.
1411e25f0dSDavid C Somayajulu  *
1511e25f0dSDavid C Somayajulu  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1611e25f0dSDavid C Somayajulu  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1711e25f0dSDavid C Somayajulu  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1811e25f0dSDavid C Somayajulu  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
1911e25f0dSDavid C Somayajulu  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
2011e25f0dSDavid C Somayajulu  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
2111e25f0dSDavid C Somayajulu  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
2211e25f0dSDavid C Somayajulu  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
2311e25f0dSDavid C Somayajulu  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
2411e25f0dSDavid C Somayajulu  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
2511e25f0dSDavid C Somayajulu  *  POSSIBILITY OF SUCH DAMAGE.
2611e25f0dSDavid C Somayajulu  */
2711e25f0dSDavid C Somayajulu 
2811e25f0dSDavid C Somayajulu /*
2911e25f0dSDavid C Somayajulu  * File : ecore_init_fw_funcs.c
3011e25f0dSDavid C Somayajulu  */
3111e25f0dSDavid C Somayajulu #include <sys/cdefs.h>
3211e25f0dSDavid C Somayajulu #include "bcm_osal.h"
3311e25f0dSDavid C Somayajulu #include "ecore_hw.h"
3411e25f0dSDavid C Somayajulu #include "ecore_init_ops.h"
3511e25f0dSDavid C Somayajulu #include "reg_addr.h"
3611e25f0dSDavid C Somayajulu #include "ecore_rt_defs.h"
3711e25f0dSDavid C Somayajulu #include "ecore_hsi_common.h"
3811e25f0dSDavid C Somayajulu #include "ecore_hsi_init_func.h"
3911e25f0dSDavid C Somayajulu #include "ecore_hsi_eth.h"
4011e25f0dSDavid C Somayajulu #include "ecore_hsi_init_tool.h"
4111e25f0dSDavid C Somayajulu #include "ecore_iro.h"
4211e25f0dSDavid C Somayajulu #include "ecore_init_fw_funcs.h"
4311e25f0dSDavid C Somayajulu 
4411e25f0dSDavid C Somayajulu #define CDU_VALIDATION_DEFAULT_CFG 61
4511e25f0dSDavid C Somayajulu 
469efd0ba7SDavid C Somayajulu static u16 con_region_offsets[3][NUM_OF_CONNECTION_TYPES_E4] = {
4711e25f0dSDavid C Somayajulu 	{ 400,  336,  352,  304,  304,  384,  416,  352}, /* region 3 offsets */
4811e25f0dSDavid C Somayajulu 	{ 528,  496,  416,  448,  448,  512,  544,  480}, /* region 4 offsets */
4911e25f0dSDavid C Somayajulu 	{ 608,  544,  496,  512,  576,  592,  624,  560}  /* region 5 offsets */
5011e25f0dSDavid C Somayajulu };
519efd0ba7SDavid C Somayajulu static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = {
5211e25f0dSDavid C Somayajulu 	{ 240,  240,  112,    0,    0,    0,    0,   96}  /* region 1 offsets */
5311e25f0dSDavid C Somayajulu };
5411e25f0dSDavid C Somayajulu 
5511e25f0dSDavid C Somayajulu /* General constants */
5611e25f0dSDavid C Somayajulu #define QM_PQ_MEM_4KB(pq_size)			(pq_size ? DIV_ROUND_UP((pq_size + 1) * QM_PQ_ELEMENT_SIZE, 0x1000) : 0)
5711e25f0dSDavid C Somayajulu #define QM_PQ_SIZE_256B(pq_size)		(pq_size ? DIV_ROUND_UP(pq_size, 0x100) - 1 : 0)
5811e25f0dSDavid C Somayajulu #define QM_INVALID_PQ_ID		0xffff
5911e25f0dSDavid C Somayajulu 
6011e25f0dSDavid C Somayajulu /* Feature enable */
6111e25f0dSDavid C Somayajulu #define QM_BYPASS_EN			1
6211e25f0dSDavid C Somayajulu #define QM_BYTE_CRD_EN			1
6311e25f0dSDavid C Somayajulu 
6411e25f0dSDavid C Somayajulu /* Other PQ constants */
6511e25f0dSDavid C Somayajulu #define QM_OTHER_PQS_PER_PF		4
6611e25f0dSDavid C Somayajulu 
679efd0ba7SDavid C Somayajulu /* VOQ constants */
689efd0ba7SDavid C Somayajulu #define QM_E5_NUM_EXT_VOQ		(MAX_NUM_PORTS_E5 * NUM_OF_TCS)
699efd0ba7SDavid C Somayajulu 
7011e25f0dSDavid C Somayajulu /* WFQ constants: */
7111e25f0dSDavid C Somayajulu 
7211e25f0dSDavid C Somayajulu /* Upper bound in MB, 10 * burst size of 1ms in 50Gbps */
7311e25f0dSDavid C Somayajulu #define QM_WFQ_UPPER_BOUND		62500000
7411e25f0dSDavid C Somayajulu 
7511e25f0dSDavid C Somayajulu /* Bit  of VOQ in WFQ VP PQ map */
7611e25f0dSDavid C Somayajulu #define QM_WFQ_VP_PQ_VOQ_SHIFT		0
7711e25f0dSDavid C Somayajulu 
7811e25f0dSDavid C Somayajulu /* Bit  of PF in WFQ VP PQ map */
799efd0ba7SDavid C Somayajulu #define QM_WFQ_VP_PQ_PF_E4_SHIFT	5
809efd0ba7SDavid C Somayajulu #define QM_WFQ_VP_PQ_PF_E5_SHIFT	6
8111e25f0dSDavid C Somayajulu 
8211e25f0dSDavid C Somayajulu /* 0x9000 = 4*9*1024 */
8311e25f0dSDavid C Somayajulu #define QM_WFQ_INC_VAL(weight)		((weight) * 0x9000)
8411e25f0dSDavid C Somayajulu 
85217ec208SDavid C Somayajulu /* Max WFQ increment value is 0.7 * upper bound */
86217ec208SDavid C Somayajulu #define QM_WFQ_MAX_INC_VAL		((QM_WFQ_UPPER_BOUND * 7) / 10)
8711e25f0dSDavid C Somayajulu 
889efd0ba7SDavid C Somayajulu /* Number of VOQs in E5 QmWfqCrd register */
899efd0ba7SDavid C Somayajulu #define QM_WFQ_CRD_E5_NUM_VOQS		16
909efd0ba7SDavid C Somayajulu 
9111e25f0dSDavid C Somayajulu /* RL constants: */
9211e25f0dSDavid C Somayajulu 
9311e25f0dSDavid C Somayajulu /* Period in us */
9411e25f0dSDavid C Somayajulu #define QM_RL_PERIOD			5
9511e25f0dSDavid C Somayajulu 
9611e25f0dSDavid C Somayajulu /* Period in 25MHz cycles */
9711e25f0dSDavid C Somayajulu #define QM_RL_PERIOD_CLK_25M		(25 * QM_RL_PERIOD)
9811e25f0dSDavid C Somayajulu 
9911e25f0dSDavid C Somayajulu /* RL increment value - rate is specified in mbps. the factor of 1.01 was
10011e25f0dSDavid C Somayajulu * added after seeing only 99% factor reached in a 25Gbps port with DPDK RFC
10111e25f0dSDavid C Somayajulu * 2544 test. In this scenario the PF RL was reducing the line rate to 99%
10211e25f0dSDavid C Somayajulu * although the credit increment value was the correct one and FW calculated
10311e25f0dSDavid C Somayajulu * correct packet sizes. The reason for the inaccuracy of the RL is unknown at
10411e25f0dSDavid C Somayajulu * this point.
10511e25f0dSDavid C Somayajulu */
106217ec208SDavid C Somayajulu #define QM_RL_INC_VAL(rate)			OSAL_MAX_T(u32, (u32)(((rate ? rate : 100000) * QM_RL_PERIOD * 101) 	/ (8 * 100)), 1)
107217ec208SDavid C Somayajulu 
108217ec208SDavid C Somayajulu /* PF RL Upper bound is set to 10 * burst size of 1ms in 50Gbps */
109217ec208SDavid C Somayajulu #define QM_PF_RL_UPPER_BOUND		62500000
110217ec208SDavid C Somayajulu 
111217ec208SDavid C Somayajulu /* Max PF RL increment value is 0.7 * upper bound */
112217ec208SDavid C Somayajulu #define QM_PF_RL_MAX_INC_VAL		((QM_PF_RL_UPPER_BOUND * 7) / 10)
113217ec208SDavid C Somayajulu 
114217ec208SDavid C Somayajulu /* Vport RL Upper bound, link speed is in Mpbs */
115217ec208SDavid C Somayajulu #define QM_VP_RL_UPPER_BOUND(speed)		((u32)OSAL_MAX_T(u32, QM_RL_INC_VAL(speed), 9700 + 1000))
116217ec208SDavid C Somayajulu 
117217ec208SDavid C Somayajulu /* Max Vport RL increment value is the Vport RL upper bound */
118217ec208SDavid C Somayajulu #define QM_VP_RL_MAX_INC_VAL(speed)	QM_VP_RL_UPPER_BOUND(speed)
119217ec208SDavid C Somayajulu 
120217ec208SDavid C Somayajulu /* Vport RL credit threshold in case of QM bypass */
121217ec208SDavid C Somayajulu #define QM_VP_RL_BYPASS_THRESH_SPEED	(QM_VP_RL_UPPER_BOUND(10000) - 1)
12211e25f0dSDavid C Somayajulu 
12311e25f0dSDavid C Somayajulu /* AFullOprtnstcCrdMask constants */
12411e25f0dSDavid C Somayajulu #define QM_OPPOR_LINE_VOQ_DEF		1
12511e25f0dSDavid C Somayajulu #define QM_OPPOR_FW_STOP_DEF		0
12611e25f0dSDavid C Somayajulu #define QM_OPPOR_PQ_EMPTY_DEF		1
12711e25f0dSDavid C Somayajulu 
12811e25f0dSDavid C Somayajulu /* Command Queue constants: */
12911e25f0dSDavid C Somayajulu 
13011e25f0dSDavid C Somayajulu /* Pure LB CmdQ lines (+spare) */
13111e25f0dSDavid C Somayajulu #define PBF_CMDQ_PURE_LB_LINES		150
13211e25f0dSDavid C Somayajulu 
1339efd0ba7SDavid C Somayajulu #define PBF_CMDQ_LINES_E5_RSVD_RATIO	8
13411e25f0dSDavid C Somayajulu 
1359efd0ba7SDavid C Somayajulu #define PBF_CMDQ_LINES_RT_OFFSET(ext_voq)		(PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET + ext_voq 	* (PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 	- PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET))
1369efd0ba7SDavid C Somayajulu 
1379efd0ba7SDavid C Somayajulu #define PBF_BTB_GUARANTEED_RT_OFFSET(ext_voq) 	(PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET + ext_voq 	* (PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 	- PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET))
13811e25f0dSDavid C Somayajulu 
13911e25f0dSDavid C Somayajulu #define QM_VOQ_LINE_CRD(pbf_cmd_lines)		((((pbf_cmd_lines) - 4) * 2) | QM_LINE_CRD_REG_SIGN_BIT)
14011e25f0dSDavid C Somayajulu 
14111e25f0dSDavid C Somayajulu /* BTB: blocks constants (block size = 256B) */
14211e25f0dSDavid C Somayajulu 
14311e25f0dSDavid C Somayajulu /* 256B blocks in 9700B packet */
14411e25f0dSDavid C Somayajulu #define BTB_JUMBO_PKT_BLOCKS		38
14511e25f0dSDavid C Somayajulu 
14611e25f0dSDavid C Somayajulu /* Headroom per-port */
14711e25f0dSDavid C Somayajulu #define BTB_HEADROOM_BLOCKS		BTB_JUMBO_PKT_BLOCKS
14811e25f0dSDavid C Somayajulu #define BTB_PURE_LB_FACTOR		10
14911e25f0dSDavid C Somayajulu 
15011e25f0dSDavid C Somayajulu /* Factored (hence really 0.7) */
15111e25f0dSDavid C Somayajulu #define BTB_PURE_LB_RATIO		7
15211e25f0dSDavid C Somayajulu 
15311e25f0dSDavid C Somayajulu /* QM stop command constants */
15411e25f0dSDavid C Somayajulu #define QM_STOP_PQ_MASK_WIDTH		32
15511e25f0dSDavid C Somayajulu #define QM_STOP_CMD_ADDR		2
15611e25f0dSDavid C Somayajulu #define QM_STOP_CMD_STRUCT_SIZE		2
15711e25f0dSDavid C Somayajulu #define QM_STOP_CMD_PAUSE_MASK_OFFSET	0
15811e25f0dSDavid C Somayajulu #define QM_STOP_CMD_PAUSE_MASK_SHIFT	0
15911e25f0dSDavid C Somayajulu #define QM_STOP_CMD_PAUSE_MASK_MASK	-1
16011e25f0dSDavid C Somayajulu #define QM_STOP_CMD_GROUP_ID_OFFSET	1
16111e25f0dSDavid C Somayajulu #define QM_STOP_CMD_GROUP_ID_SHIFT	16
16211e25f0dSDavid C Somayajulu #define QM_STOP_CMD_GROUP_ID_MASK	15
16311e25f0dSDavid C Somayajulu #define QM_STOP_CMD_PQ_TYPE_OFFSET	1
16411e25f0dSDavid C Somayajulu #define QM_STOP_CMD_PQ_TYPE_SHIFT	24
16511e25f0dSDavid C Somayajulu #define QM_STOP_CMD_PQ_TYPE_MASK	1
16611e25f0dSDavid C Somayajulu #define QM_STOP_CMD_MAX_POLL_COUNT	100
16711e25f0dSDavid C Somayajulu #define QM_STOP_CMD_POLL_PERIOD_US	500
16811e25f0dSDavid C Somayajulu 
16911e25f0dSDavid C Somayajulu /* QM command macros */
17011e25f0dSDavid C Somayajulu #define QM_CMD_STRUCT_SIZE(cmd)		  cmd##_STRUCT_SIZE
17111e25f0dSDavid C Somayajulu #define QM_CMD_SET_FIELD(var, cmd, field, value)  	SET_FIELD(var[cmd##_##field##_OFFSET], cmd##_##field, value)
17211e25f0dSDavid C Somayajulu 
173217ec208SDavid C Somayajulu #define QM_INIT_TX_PQ_MAP(p_hwfn, map, chip, pq_id, rl_valid, vp_pq_id, rl_id, ext_voq, wrr) 	OSAL_MEMSET(&map, 0, sizeof(map)); 	SET_FIELD(map.reg, QM_RF_PQ_MAP_##chip##_PQ_VALID, 1); 	SET_FIELD(map.reg, QM_RF_PQ_MAP_##chip##_RL_VALID, rl_valid); 	SET_FIELD(map.reg, QM_RF_PQ_MAP_##chip##_VP_PQ_ID, vp_pq_id); 	SET_FIELD(map.reg, QM_RF_PQ_MAP_##chip##_RL_ID, rl_id); 	SET_FIELD(map.reg, QM_RF_PQ_MAP_##chip##_VOQ, ext_voq); 	SET_FIELD(map.reg, QM_RF_PQ_MAP_##chip##_WRR_WEIGHT_GROUP, wrr); 	STORE_RT_REG(p_hwfn, QM_REG_TXPQMAP_RT_OFFSET + pq_id, *((u32 *)&map))
17411e25f0dSDavid C Somayajulu 
1759efd0ba7SDavid C Somayajulu #define WRITE_PQ_INFO_TO_RAM							1
1769efd0ba7SDavid C Somayajulu #define PQ_INFO_ELEMENT(vp, pf, tc, port, rl_valid, rl)	(((vp) << 0) | ((pf) << 12) | ((tc) << 16) | ((port) << 20) | ((rl_valid) << 22) | ((rl) << 24))
177217ec208SDavid C Somayajulu #define PQ_INFO_RAM_GRC_ADDRESS(pq_id)					XSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM + 21776 + (pq_id) * 4
17811e25f0dSDavid C Somayajulu 
17911e25f0dSDavid C Somayajulu /******************** INTERNAL IMPLEMENTATION *********************/
18011e25f0dSDavid C Somayajulu 
1819efd0ba7SDavid C Somayajulu /* Returns the external VOQ number */
ecore_get_ext_voq(struct ecore_hwfn * p_hwfn,u8 port_id,u8 tc,u8 max_phys_tcs_per_port)1829efd0ba7SDavid C Somayajulu static u8 ecore_get_ext_voq(struct ecore_hwfn *p_hwfn,
1839efd0ba7SDavid C Somayajulu 							u8 port_id,
1849efd0ba7SDavid C Somayajulu 							u8 tc,
1859efd0ba7SDavid C Somayajulu 							u8 max_phys_tcs_per_port)
1869efd0ba7SDavid C Somayajulu {
1879efd0ba7SDavid C Somayajulu 	if (tc == PURE_LB_TC)
1889efd0ba7SDavid C Somayajulu 		return NUM_OF_PHYS_TCS * (ECORE_IS_E5(p_hwfn->p_dev) ? MAX_NUM_PORTS_E5 : MAX_NUM_PORTS_BB) + port_id;
1899efd0ba7SDavid C Somayajulu 	else
1909efd0ba7SDavid C Somayajulu 		return port_id * (ECORE_IS_E5(p_hwfn->p_dev) ? NUM_OF_PHYS_TCS : max_phys_tcs_per_port) + tc;
1919efd0ba7SDavid C Somayajulu }
1929efd0ba7SDavid C Somayajulu 
19311e25f0dSDavid C Somayajulu /* Prepare PF RL enable/disable runtime init values */
ecore_enable_pf_rl(struct ecore_hwfn * p_hwfn,bool pf_rl_en)19411e25f0dSDavid C Somayajulu static void ecore_enable_pf_rl(struct ecore_hwfn *p_hwfn,
19511e25f0dSDavid C Somayajulu 							   bool pf_rl_en)
19611e25f0dSDavid C Somayajulu {
19711e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_RLPFENABLE_RT_OFFSET, pf_rl_en ? 1 : 0);
19811e25f0dSDavid C Somayajulu 	if (pf_rl_en) {
1999efd0ba7SDavid C Somayajulu 		u8 num_ext_voqs = ECORE_IS_E5(p_hwfn->p_dev) ? QM_E5_NUM_EXT_VOQ : MAX_NUM_VOQS_E4;
2009efd0ba7SDavid C Somayajulu 		u64 voq_bit_mask = ((u64)1 << num_ext_voqs) - 1;
20111e25f0dSDavid C Somayajulu 
20211e25f0dSDavid C Somayajulu 		/* Enable RLs for all VOQs */
2039efd0ba7SDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_RLPFVOQENABLE_RT_OFFSET, (u32)voq_bit_mask);
2049efd0ba7SDavid C Somayajulu #ifdef QM_REG_RLPFVOQENABLE_MSB_RT_OFFSET
2059efd0ba7SDavid C Somayajulu 		if (num_ext_voqs >= 32)
2069efd0ba7SDavid C Somayajulu 			STORE_RT_REG(p_hwfn, QM_REG_RLPFVOQENABLE_MSB_RT_OFFSET, (u32)(voq_bit_mask >> 32));
2079efd0ba7SDavid C Somayajulu #endif
20811e25f0dSDavid C Somayajulu 
20911e25f0dSDavid C Somayajulu 		/* Write RL period */
21011e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_RLPFPERIOD_RT_OFFSET, QM_RL_PERIOD_CLK_25M);
21111e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_RLPFPERIODTIMER_RT_OFFSET, QM_RL_PERIOD_CLK_25M);
21211e25f0dSDavid C Somayajulu 
21311e25f0dSDavid C Somayajulu 		/* Set credit threshold for QM bypass flow */
21411e25f0dSDavid C Somayajulu 		if (QM_BYPASS_EN)
215217ec208SDavid C Somayajulu 			STORE_RT_REG(p_hwfn, QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET, QM_PF_RL_UPPER_BOUND);
21611e25f0dSDavid C Somayajulu 	}
21711e25f0dSDavid C Somayajulu }
21811e25f0dSDavid C Somayajulu 
21911e25f0dSDavid C Somayajulu /* Prepare PF WFQ enable/disable runtime init values */
ecore_enable_pf_wfq(struct ecore_hwfn * p_hwfn,bool pf_wfq_en)22011e25f0dSDavid C Somayajulu static void ecore_enable_pf_wfq(struct ecore_hwfn *p_hwfn,
22111e25f0dSDavid C Somayajulu 								bool pf_wfq_en)
22211e25f0dSDavid C Somayajulu {
22311e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_WFQPFENABLE_RT_OFFSET, pf_wfq_en ? 1 : 0);
22411e25f0dSDavid C Somayajulu 
22511e25f0dSDavid C Somayajulu 	/* Set credit threshold for QM bypass flow */
22611e25f0dSDavid C Somayajulu 	if (pf_wfq_en && QM_BYPASS_EN)
22711e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET, QM_WFQ_UPPER_BOUND);
22811e25f0dSDavid C Somayajulu }
22911e25f0dSDavid C Somayajulu 
23011e25f0dSDavid C Somayajulu /* Prepare VPORT RL enable/disable runtime init values */
ecore_enable_vport_rl(struct ecore_hwfn * p_hwfn,bool vport_rl_en)23111e25f0dSDavid C Somayajulu static void ecore_enable_vport_rl(struct ecore_hwfn *p_hwfn,
23211e25f0dSDavid C Somayajulu 								  bool vport_rl_en)
23311e25f0dSDavid C Somayajulu {
23411e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_RLGLBLENABLE_RT_OFFSET, vport_rl_en ? 1 : 0);
23511e25f0dSDavid C Somayajulu 	if (vport_rl_en) {
23611e25f0dSDavid C Somayajulu 		/* Write RL period (use timer 0 only) */
23711e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_RLGLBLPERIOD_0_RT_OFFSET, QM_RL_PERIOD_CLK_25M);
23811e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET, QM_RL_PERIOD_CLK_25M);
23911e25f0dSDavid C Somayajulu 
24011e25f0dSDavid C Somayajulu 		/* Set credit threshold for QM bypass flow */
24111e25f0dSDavid C Somayajulu 		if (QM_BYPASS_EN)
242217ec208SDavid C Somayajulu 			STORE_RT_REG(p_hwfn, QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET, QM_VP_RL_BYPASS_THRESH_SPEED);
24311e25f0dSDavid C Somayajulu 	}
24411e25f0dSDavid C Somayajulu }
24511e25f0dSDavid C Somayajulu 
24611e25f0dSDavid C Somayajulu /* Prepare VPORT WFQ enable/disable runtime init values */
ecore_enable_vport_wfq(struct ecore_hwfn * p_hwfn,bool vport_wfq_en)24711e25f0dSDavid C Somayajulu static void ecore_enable_vport_wfq(struct ecore_hwfn *p_hwfn,
24811e25f0dSDavid C Somayajulu 								   bool vport_wfq_en)
24911e25f0dSDavid C Somayajulu {
25011e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_WFQVPENABLE_RT_OFFSET, vport_wfq_en ? 1 : 0);
25111e25f0dSDavid C Somayajulu 
25211e25f0dSDavid C Somayajulu 	/* Set credit threshold for QM bypass flow */
25311e25f0dSDavid C Somayajulu 	if (vport_wfq_en && QM_BYPASS_EN)
25411e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET, QM_WFQ_UPPER_BOUND);
25511e25f0dSDavid C Somayajulu }
25611e25f0dSDavid C Somayajulu 
25711e25f0dSDavid C Somayajulu /* Prepare runtime init values to allocate PBF command queue lines for
25811e25f0dSDavid C Somayajulu  * the specified VOQ.
25911e25f0dSDavid C Somayajulu  */
ecore_cmdq_lines_voq_rt_init(struct ecore_hwfn * p_hwfn,u8 ext_voq,u16 cmdq_lines)26011e25f0dSDavid C Somayajulu static void ecore_cmdq_lines_voq_rt_init(struct ecore_hwfn *p_hwfn,
2619efd0ba7SDavid C Somayajulu 										 u8 ext_voq,
26211e25f0dSDavid C Somayajulu 										 u16 cmdq_lines)
26311e25f0dSDavid C Somayajulu {
26411e25f0dSDavid C Somayajulu 	u32 qm_line_crd;
26511e25f0dSDavid C Somayajulu 
26611e25f0dSDavid C Somayajulu 	qm_line_crd = QM_VOQ_LINE_CRD(cmdq_lines);
26711e25f0dSDavid C Somayajulu 
2689efd0ba7SDavid C Somayajulu 	OVERWRITE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(ext_voq), (u32)cmdq_lines);
2699efd0ba7SDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_VOQCRDLINE_RT_OFFSET + ext_voq, qm_line_crd);
2709efd0ba7SDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_VOQINITCRDLINE_RT_OFFSET + ext_voq, qm_line_crd);
27111e25f0dSDavid C Somayajulu }
27211e25f0dSDavid C Somayajulu 
27311e25f0dSDavid C Somayajulu /* Prepare runtime init values to allocate PBF command queue lines. */
ecore_cmdq_lines_rt_init(struct ecore_hwfn * p_hwfn,u8 max_ports_per_engine,u8 max_phys_tcs_per_port,struct init_qm_port_params port_params[MAX_NUM_PORTS])27411e25f0dSDavid C Somayajulu static void ecore_cmdq_lines_rt_init(struct ecore_hwfn *p_hwfn,
27511e25f0dSDavid C Somayajulu 									 u8 max_ports_per_engine,
27611e25f0dSDavid C Somayajulu 									 u8 max_phys_tcs_per_port,
27711e25f0dSDavid C Somayajulu 									 struct init_qm_port_params port_params[MAX_NUM_PORTS])
27811e25f0dSDavid C Somayajulu {
2799efd0ba7SDavid C Somayajulu 	u8 tc, ext_voq, port_id, num_tcs_in_port;
2809efd0ba7SDavid C Somayajulu 	u8 num_ext_voqs = ECORE_IS_E5(p_hwfn->p_dev) ? QM_E5_NUM_EXT_VOQ : MAX_NUM_VOQS_E4;
28111e25f0dSDavid C Somayajulu 
2829efd0ba7SDavid C Somayajulu 	/* Clear PBF lines of all VOQs */
2839efd0ba7SDavid C Somayajulu 	for (ext_voq = 0; ext_voq < num_ext_voqs; ext_voq++)
2849efd0ba7SDavid C Somayajulu 		STORE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(ext_voq), 0);
28511e25f0dSDavid C Somayajulu 
28611e25f0dSDavid C Somayajulu 	for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
28711e25f0dSDavid C Somayajulu 		u16 phys_lines, phys_lines_per_tc;
28811e25f0dSDavid C Somayajulu 
28911e25f0dSDavid C Somayajulu 		if (!port_params[port_id].active)
29011e25f0dSDavid C Somayajulu 			continue;
29111e25f0dSDavid C Somayajulu 
2929efd0ba7SDavid C Somayajulu 		/* Find number of command queue lines to divide between the
2939efd0ba7SDavid C Somayajulu 		 * active physical TCs. In E5, 1/8 of the lines are reserved.
2949efd0ba7SDavid C Somayajulu 		 * the lines for pure LB TC are subtracted.
2959efd0ba7SDavid C Somayajulu 		 */
2969efd0ba7SDavid C Somayajulu 		phys_lines = port_params[port_id].num_pbf_cmd_lines;
2979efd0ba7SDavid C Somayajulu 		if (ECORE_IS_E5(p_hwfn->p_dev))
2989efd0ba7SDavid C Somayajulu 			phys_lines -= DIV_ROUND_UP(phys_lines, PBF_CMDQ_LINES_E5_RSVD_RATIO);
2999efd0ba7SDavid C Somayajulu 		phys_lines -= PBF_CMDQ_PURE_LB_LINES;
30011e25f0dSDavid C Somayajulu 
30111e25f0dSDavid C Somayajulu 		/* Find #lines per active physical TC */
30211e25f0dSDavid C Somayajulu 		num_tcs_in_port = 0;
3039efd0ba7SDavid C Somayajulu 		for (tc = 0; tc < max_phys_tcs_per_port; tc++)
30411e25f0dSDavid C Somayajulu 			if (((port_params[port_id].active_phys_tcs >> tc) & 0x1) == 1)
30511e25f0dSDavid C Somayajulu 				num_tcs_in_port++;
30611e25f0dSDavid C Somayajulu 		phys_lines_per_tc = phys_lines / num_tcs_in_port;
30711e25f0dSDavid C Somayajulu 
30811e25f0dSDavid C Somayajulu 		/* Init registers per active TC */
3099efd0ba7SDavid C Somayajulu 		for (tc = 0; tc < max_phys_tcs_per_port; tc++) {
3109efd0ba7SDavid C Somayajulu 			ext_voq = ecore_get_ext_voq(p_hwfn, port_id, tc, max_phys_tcs_per_port);
3119efd0ba7SDavid C Somayajulu 			if (((port_params[port_id].active_phys_tcs >> tc) & 0x1) == 1)
3129efd0ba7SDavid C Somayajulu 				ecore_cmdq_lines_voq_rt_init(p_hwfn, ext_voq, phys_lines_per_tc);
31311e25f0dSDavid C Somayajulu 		}
31411e25f0dSDavid C Somayajulu 
31511e25f0dSDavid C Somayajulu 		/* Init registers for pure LB TC */
3169efd0ba7SDavid C Somayajulu 		ext_voq = ecore_get_ext_voq(p_hwfn, port_id, PURE_LB_TC, max_phys_tcs_per_port);
3179efd0ba7SDavid C Somayajulu 		ecore_cmdq_lines_voq_rt_init(p_hwfn, ext_voq, PBF_CMDQ_PURE_LB_LINES);
31811e25f0dSDavid C Somayajulu 	}
31911e25f0dSDavid C Somayajulu }
32011e25f0dSDavid C Somayajulu 
32111e25f0dSDavid C Somayajulu /* Prepare runtime init values to allocate guaranteed BTB blocks for the
32211e25f0dSDavid C Somayajulu  * specified port. The guaranteed BTB space is divided between the TCs as
32311e25f0dSDavid C Somayajulu  * follows (shared space Is currently not used):
32411e25f0dSDavid C Somayajulu  * 1. Parameters:
32511e25f0dSDavid C Somayajulu  *    B - BTB blocks for this port
32611e25f0dSDavid C Somayajulu  *    C - Number of physical TCs for this port
32711e25f0dSDavid C Somayajulu  * 2. Calculation:
32811e25f0dSDavid C Somayajulu  *    a. 38 blocks (9700B jumbo frame) are allocated for global per port
32911e25f0dSDavid C Somayajulu  *	 headroom.
33011e25f0dSDavid C Somayajulu  *    b. B = B - 38 (remainder after global headroom allocation).
33111e25f0dSDavid C Somayajulu  *    c. MAX(38,B/(C+0.7)) blocks are allocated for the pure LB VOQ.
3329efd0ba7SDavid C Somayajulu  *    d. B = B � MAX(38, B/(C+0.7)) (remainder after pure LB allocation).
33311e25f0dSDavid C Somayajulu  *    e. B/C blocks are allocated for each physical TC.
33411e25f0dSDavid C Somayajulu  * Assumptions:
33511e25f0dSDavid C Somayajulu  * - MTU is up to 9700 bytes (38 blocks)
33611e25f0dSDavid C Somayajulu  * - All TCs are considered symmetrical (same rate and packet size)
33711e25f0dSDavid C Somayajulu  * - No optimization for lossy TC (all are considered lossless). Shared space
33811e25f0dSDavid C Somayajulu  *   is not enabled and allocated for each TC.
33911e25f0dSDavid C Somayajulu  */
ecore_btb_blocks_rt_init(struct ecore_hwfn * p_hwfn,u8 max_ports_per_engine,u8 max_phys_tcs_per_port,struct init_qm_port_params port_params[MAX_NUM_PORTS])34011e25f0dSDavid C Somayajulu static void ecore_btb_blocks_rt_init(struct ecore_hwfn *p_hwfn,
34111e25f0dSDavid C Somayajulu 									 u8 max_ports_per_engine,
34211e25f0dSDavid C Somayajulu 									 u8 max_phys_tcs_per_port,
34311e25f0dSDavid C Somayajulu 									 struct init_qm_port_params port_params[MAX_NUM_PORTS])
34411e25f0dSDavid C Somayajulu {
34511e25f0dSDavid C Somayajulu 	u32 usable_blocks, pure_lb_blocks, phys_blocks;
3469efd0ba7SDavid C Somayajulu 	u8 tc, ext_voq, port_id, num_tcs_in_port;
34711e25f0dSDavid C Somayajulu 
34811e25f0dSDavid C Somayajulu 	for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
34911e25f0dSDavid C Somayajulu 		if (!port_params[port_id].active)
35011e25f0dSDavid C Somayajulu 			continue;
35111e25f0dSDavid C Somayajulu 
35211e25f0dSDavid C Somayajulu 		/* Subtract headroom blocks */
35311e25f0dSDavid C Somayajulu 		usable_blocks = port_params[port_id].num_btb_blocks - BTB_HEADROOM_BLOCKS;
35411e25f0dSDavid C Somayajulu 
35511e25f0dSDavid C Somayajulu 		/* Find blocks per physical TC. use factor to avoid floating
35611e25f0dSDavid C Somayajulu 		 * arithmethic.
35711e25f0dSDavid C Somayajulu 		 */
35811e25f0dSDavid C Somayajulu 		num_tcs_in_port = 0;
35911e25f0dSDavid C Somayajulu 		for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++)
36011e25f0dSDavid C Somayajulu 			if (((port_params[port_id].active_phys_tcs >> tc) & 0x1) == 1)
36111e25f0dSDavid C Somayajulu 				num_tcs_in_port++;
36211e25f0dSDavid C Somayajulu 
36311e25f0dSDavid C Somayajulu 		pure_lb_blocks = (usable_blocks * BTB_PURE_LB_FACTOR) / (num_tcs_in_port * BTB_PURE_LB_FACTOR + BTB_PURE_LB_RATIO);
36411e25f0dSDavid C Somayajulu 		pure_lb_blocks = OSAL_MAX_T(u32, BTB_JUMBO_PKT_BLOCKS, pure_lb_blocks / BTB_PURE_LB_FACTOR);
36511e25f0dSDavid C Somayajulu 		phys_blocks = (usable_blocks - pure_lb_blocks) / num_tcs_in_port;
36611e25f0dSDavid C Somayajulu 
36711e25f0dSDavid C Somayajulu 		/* Init physical TCs */
36811e25f0dSDavid C Somayajulu 		for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
36911e25f0dSDavid C Somayajulu 			if (((port_params[port_id].active_phys_tcs >> tc) & 0x1) == 1) {
3709efd0ba7SDavid C Somayajulu 				ext_voq = ecore_get_ext_voq(p_hwfn, port_id, tc, max_phys_tcs_per_port);
3719efd0ba7SDavid C Somayajulu 				STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(ext_voq), phys_blocks);
37211e25f0dSDavid C Somayajulu 			}
37311e25f0dSDavid C Somayajulu 		}
37411e25f0dSDavid C Somayajulu 
37511e25f0dSDavid C Somayajulu 		/* Init pure LB TC */
3769efd0ba7SDavid C Somayajulu 		ext_voq = ecore_get_ext_voq(p_hwfn, port_id, PURE_LB_TC, max_phys_tcs_per_port);
3779efd0ba7SDavid C Somayajulu 		STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(ext_voq), pure_lb_blocks);
37811e25f0dSDavid C Somayajulu 	}
37911e25f0dSDavid C Somayajulu }
38011e25f0dSDavid C Somayajulu 
38111e25f0dSDavid C Somayajulu /* Prepare Tx PQ mapping runtime init values for the specified PF */
ecore_tx_pq_map_rt_init(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u8 port_id,u8 pf_id,u8 max_phys_tcs_per_port,bool is_pf_loading,u32 num_pf_cids,u32 num_vf_cids,u16 start_pq,u16 num_pf_pqs,u16 num_vf_pqs,u8 start_vport,u32 base_mem_addr_4kb,struct init_qm_pq_params * pq_params,struct init_qm_vport_params * vport_params)38211e25f0dSDavid C Somayajulu static void ecore_tx_pq_map_rt_init(struct ecore_hwfn *p_hwfn,
38311e25f0dSDavid C Somayajulu 									struct ecore_ptt *p_ptt,
38411e25f0dSDavid C Somayajulu 									u8 port_id,
38511e25f0dSDavid C Somayajulu 									u8 pf_id,
38611e25f0dSDavid C Somayajulu 									u8 max_phys_tcs_per_port,
387217ec208SDavid C Somayajulu 									bool is_pf_loading,
38811e25f0dSDavid C Somayajulu 									u32 num_pf_cids,
38911e25f0dSDavid C Somayajulu 									u32 num_vf_cids,
39011e25f0dSDavid C Somayajulu 									u16 start_pq,
39111e25f0dSDavid C Somayajulu 									u16 num_pf_pqs,
39211e25f0dSDavid C Somayajulu 									u16 num_vf_pqs,
39311e25f0dSDavid C Somayajulu 									u8 start_vport,
39411e25f0dSDavid C Somayajulu 									u32 base_mem_addr_4kb,
39511e25f0dSDavid C Somayajulu 									struct init_qm_pq_params *pq_params,
39611e25f0dSDavid C Somayajulu 									struct init_qm_vport_params *vport_params)
39711e25f0dSDavid C Somayajulu {
39811e25f0dSDavid C Somayajulu 	/* A bit per Tx PQ indicating if the PQ is associated with a VF */
39911e25f0dSDavid C Somayajulu 	u32 tx_pq_vf_mask[MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE] = { 0 };
40011e25f0dSDavid C Somayajulu 	u32 num_tx_pq_vf_masks = MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE;
401217ec208SDavid C Somayajulu 	u16 num_pqs, first_pq_group, last_pq_group, i, j, pq_id, pq_group;
40211e25f0dSDavid C Somayajulu 	u32 pq_mem_4kb, vport_pq_mem_4kb, mem_addr_4kb;
40311e25f0dSDavid C Somayajulu 
40411e25f0dSDavid C Somayajulu 	num_pqs = num_pf_pqs + num_vf_pqs;
40511e25f0dSDavid C Somayajulu 
40611e25f0dSDavid C Somayajulu 	first_pq_group = start_pq / QM_PF_QUEUE_GROUP_SIZE;
40711e25f0dSDavid C Somayajulu 	last_pq_group = (start_pq + num_pqs - 1) / QM_PF_QUEUE_GROUP_SIZE;
40811e25f0dSDavid C Somayajulu 
40911e25f0dSDavid C Somayajulu 	pq_mem_4kb = QM_PQ_MEM_4KB(num_pf_cids);
41011e25f0dSDavid C Somayajulu 	vport_pq_mem_4kb = QM_PQ_MEM_4KB(num_vf_cids);
41111e25f0dSDavid C Somayajulu 	mem_addr_4kb = base_mem_addr_4kb;
41211e25f0dSDavid C Somayajulu 
41311e25f0dSDavid C Somayajulu 	/* Set mapping from PQ group to PF */
41411e25f0dSDavid C Somayajulu 	for (pq_group = first_pq_group; pq_group <= last_pq_group; pq_group++)
41511e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_PQTX2PF_0_RT_OFFSET + pq_group, (u32)(pf_id));
41611e25f0dSDavid C Somayajulu 
41711e25f0dSDavid C Somayajulu 	/* Set PQ sizes */
41811e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_0_RT_OFFSET, QM_PQ_SIZE_256B(num_pf_cids));
41911e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_1_RT_OFFSET, QM_PQ_SIZE_256B(num_vf_cids));
42011e25f0dSDavid C Somayajulu 
42111e25f0dSDavid C Somayajulu 	/* Go over all Tx PQs */
42211e25f0dSDavid C Somayajulu 	for (i = 0, pq_id = start_pq; i < num_pqs; i++, pq_id++) {
42311e25f0dSDavid C Somayajulu 		u32 max_qm_global_rls = MAX_QM_GLOBAL_RLS;
4249efd0ba7SDavid C Somayajulu 		u8 ext_voq, vport_id_in_pf;
42511e25f0dSDavid C Somayajulu 		bool is_vf_pq, rl_valid;
42611e25f0dSDavid C Somayajulu 		u16 first_tx_pq_id;
42711e25f0dSDavid C Somayajulu 
4289efd0ba7SDavid C Somayajulu 		ext_voq = ecore_get_ext_voq(p_hwfn, port_id, pq_params[i].tc_id, max_phys_tcs_per_port);
42911e25f0dSDavid C Somayajulu 		is_vf_pq = (i >= num_pf_pqs);
43011e25f0dSDavid C Somayajulu 		rl_valid = pq_params[i].rl_valid && pq_params[i].vport_id < max_qm_global_rls;
43111e25f0dSDavid C Somayajulu 
43211e25f0dSDavid C Somayajulu 		/* Update first Tx PQ of VPORT/TC */
43311e25f0dSDavid C Somayajulu 		vport_id_in_pf = pq_params[i].vport_id - start_vport;
43411e25f0dSDavid C Somayajulu 		first_tx_pq_id = vport_params[vport_id_in_pf].first_tx_pq_id[pq_params[i].tc_id];
43511e25f0dSDavid C Somayajulu 		if (first_tx_pq_id == QM_INVALID_PQ_ID) {
4369efd0ba7SDavid C Somayajulu 			u32 map_val = (ext_voq << QM_WFQ_VP_PQ_VOQ_SHIFT) | (pf_id << (ECORE_IS_E5(p_hwfn->p_dev) ? QM_WFQ_VP_PQ_PF_E5_SHIFT : QM_WFQ_VP_PQ_PF_E4_SHIFT));
43711e25f0dSDavid C Somayajulu 
43811e25f0dSDavid C Somayajulu 			/* Create new VP PQ */
43911e25f0dSDavid C Somayajulu 			vport_params[vport_id_in_pf].first_tx_pq_id[pq_params[i].tc_id] = pq_id;
44011e25f0dSDavid C Somayajulu 			first_tx_pq_id = pq_id;
44111e25f0dSDavid C Somayajulu 
44211e25f0dSDavid C Somayajulu 			/* Map VP PQ to VOQ and PF */
4439efd0ba7SDavid C Somayajulu 			STORE_RT_REG(p_hwfn, QM_REG_WFQVPMAP_RT_OFFSET + first_tx_pq_id, map_val);
44411e25f0dSDavid C Somayajulu 		}
44511e25f0dSDavid C Somayajulu 
44611e25f0dSDavid C Somayajulu 		/* Check RL ID */
44711e25f0dSDavid C Somayajulu 		if (pq_params[i].rl_valid && pq_params[i].vport_id >= max_qm_global_rls)
44811e25f0dSDavid C Somayajulu 			DP_NOTICE(p_hwfn, true, "Invalid VPORT ID for rate limiter configuration\n");
44911e25f0dSDavid C Somayajulu 
4509efd0ba7SDavid C Somayajulu 		/* Prepare PQ map entry */
4519efd0ba7SDavid C Somayajulu 		if (ECORE_IS_E5(p_hwfn->p_dev)) {
4529efd0ba7SDavid C Somayajulu 			struct qm_rf_pq_map_e5 tx_pq_map;
453217ec208SDavid C Somayajulu 			QM_INIT_TX_PQ_MAP(p_hwfn, tx_pq_map, E5, pq_id, rl_valid ? 1 : 0, first_tx_pq_id, rl_valid ? pq_params[i].vport_id : 0, ext_voq, pq_params[i].wrr_group);
4549efd0ba7SDavid C Somayajulu 		}
4559efd0ba7SDavid C Somayajulu 		else {
4569efd0ba7SDavid C Somayajulu 			struct qm_rf_pq_map_e4 tx_pq_map;
457217ec208SDavid C Somayajulu 			QM_INIT_TX_PQ_MAP(p_hwfn, tx_pq_map, E4, pq_id, rl_valid ? 1 : 0, first_tx_pq_id, rl_valid ? pq_params[i].vport_id : 0, ext_voq, pq_params[i].wrr_group);
4589efd0ba7SDavid C Somayajulu 		}
45911e25f0dSDavid C Somayajulu 
460217ec208SDavid C Somayajulu 		/* Set PQ base address */
46111e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_BASEADDRTXPQ_RT_OFFSET + pq_id, mem_addr_4kb);
46211e25f0dSDavid C Somayajulu 
463217ec208SDavid C Somayajulu 		/* Clear PQ pointer table entry (64 bit) */
464217ec208SDavid C Somayajulu 		if (is_pf_loading)
465217ec208SDavid C Somayajulu 			for (j = 0; j < 2; j++)
466217ec208SDavid C Somayajulu 				STORE_RT_REG(p_hwfn, QM_REG_PTRTBLTX_RT_OFFSET + (pq_id * 2) + j, 0);
4679efd0ba7SDavid C Somayajulu 
468217ec208SDavid C Somayajulu 		/* Write PQ info to RAM */
4699efd0ba7SDavid C Somayajulu 		if (WRITE_PQ_INFO_TO_RAM != 0)
4709efd0ba7SDavid C Somayajulu 		{
4719efd0ba7SDavid C Somayajulu 			u32 pq_info = 0;
4729efd0ba7SDavid C Somayajulu 			pq_info = PQ_INFO_ELEMENT(first_tx_pq_id, pf_id, pq_params[i].tc_id, port_id, rl_valid ? 1 : 0, rl_valid ? pq_params[i].vport_id : 0);
4739efd0ba7SDavid C Somayajulu 			ecore_wr(p_hwfn, p_ptt, PQ_INFO_RAM_GRC_ADDRESS(pq_id), pq_info);
4749efd0ba7SDavid C Somayajulu 		}
4759efd0ba7SDavid C Somayajulu 
47611e25f0dSDavid C Somayajulu 		/* If VF PQ, add indication to PQ VF mask */
47711e25f0dSDavid C Somayajulu 		if (is_vf_pq) {
47811e25f0dSDavid C Somayajulu 			tx_pq_vf_mask[pq_id / QM_PF_QUEUE_GROUP_SIZE] |= (1 << (pq_id % QM_PF_QUEUE_GROUP_SIZE));
47911e25f0dSDavid C Somayajulu 			mem_addr_4kb += vport_pq_mem_4kb;
48011e25f0dSDavid C Somayajulu 		}
48111e25f0dSDavid C Somayajulu 		else {
48211e25f0dSDavid C Somayajulu 			mem_addr_4kb += pq_mem_4kb;
48311e25f0dSDavid C Somayajulu 		}
48411e25f0dSDavid C Somayajulu 	}
48511e25f0dSDavid C Somayajulu 
48611e25f0dSDavid C Somayajulu 	/* Store Tx PQ VF mask to size select register */
48711e25f0dSDavid C Somayajulu 	for (i = 0; i < num_tx_pq_vf_masks; i++)
48811e25f0dSDavid C Somayajulu 		if (tx_pq_vf_mask[i])
48911e25f0dSDavid C Somayajulu 			STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i, tx_pq_vf_mask[i]);
49011e25f0dSDavid C Somayajulu }
49111e25f0dSDavid C Somayajulu 
49211e25f0dSDavid C Somayajulu /* Prepare Other PQ mapping runtime init values for the specified PF */
ecore_other_pq_map_rt_init(struct ecore_hwfn * p_hwfn,u8 pf_id,bool is_pf_loading,u32 num_pf_cids,u32 num_tids,u32 base_mem_addr_4kb)49311e25f0dSDavid C Somayajulu static void ecore_other_pq_map_rt_init(struct ecore_hwfn *p_hwfn,
49411e25f0dSDavid C Somayajulu 									   u8 pf_id,
495217ec208SDavid C Somayajulu 									   bool is_pf_loading,
49611e25f0dSDavid C Somayajulu 									   u32 num_pf_cids,
49711e25f0dSDavid C Somayajulu 									   u32 num_tids,
49811e25f0dSDavid C Somayajulu 									   u32 base_mem_addr_4kb)
49911e25f0dSDavid C Somayajulu {
50011e25f0dSDavid C Somayajulu 	u32 pq_size, pq_mem_4kb, mem_addr_4kb;
501217ec208SDavid C Somayajulu 	u16 i, j, pq_id, pq_group;
50211e25f0dSDavid C Somayajulu 
50311e25f0dSDavid C Somayajulu 	/* A single other PQ group is used in each PF, where PQ group i is used
50411e25f0dSDavid C Somayajulu 	 * in PF i.
50511e25f0dSDavid C Somayajulu 	 */
50611e25f0dSDavid C Somayajulu 	pq_group = pf_id;
50711e25f0dSDavid C Somayajulu 	pq_size = num_pf_cids + num_tids;
50811e25f0dSDavid C Somayajulu 	pq_mem_4kb = QM_PQ_MEM_4KB(pq_size);
50911e25f0dSDavid C Somayajulu 	mem_addr_4kb = base_mem_addr_4kb;
51011e25f0dSDavid C Somayajulu 
51111e25f0dSDavid C Somayajulu 	/* Map PQ group to PF */
51211e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_PQOTHER2PF_0_RT_OFFSET + pq_group, (u32)(pf_id));
51311e25f0dSDavid C Somayajulu 
51411e25f0dSDavid C Somayajulu 	/* Set PQ sizes */
51511e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_2_RT_OFFSET, QM_PQ_SIZE_256B(pq_size));
51611e25f0dSDavid C Somayajulu 
51711e25f0dSDavid C Somayajulu 	for (i = 0, pq_id = pf_id * QM_PF_QUEUE_GROUP_SIZE; i < QM_OTHER_PQS_PER_PF; i++, pq_id++) {
518217ec208SDavid C Somayajulu 		/* Set PQ base address */
51911e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_BASEADDROTHERPQ_RT_OFFSET + pq_id, mem_addr_4kb);
520217ec208SDavid C Somayajulu 
521217ec208SDavid C Somayajulu 		/* Clear PQ pointer table entry */
522217ec208SDavid C Somayajulu 		if (is_pf_loading)
523217ec208SDavid C Somayajulu 			for (j = 0; j < 2; j++)
524217ec208SDavid C Somayajulu 				STORE_RT_REG(p_hwfn, QM_REG_PTRTBLOTHER_RT_OFFSET + (pq_id * 2) + j, 0);
525217ec208SDavid C Somayajulu 
52611e25f0dSDavid C Somayajulu 		mem_addr_4kb += pq_mem_4kb;
52711e25f0dSDavid C Somayajulu 	}
52811e25f0dSDavid C Somayajulu }
52911e25f0dSDavid C Somayajulu 
53011e25f0dSDavid C Somayajulu /* Prepare PF WFQ runtime init values for the specified PF.
53111e25f0dSDavid C Somayajulu  * Return -1 on error.
53211e25f0dSDavid C Somayajulu  */
ecore_pf_wfq_rt_init(struct ecore_hwfn * p_hwfn,u8 port_id,u8 pf_id,u16 pf_wfq,u8 max_phys_tcs_per_port,u16 num_tx_pqs,struct init_qm_pq_params * pq_params)53311e25f0dSDavid C Somayajulu static int ecore_pf_wfq_rt_init(struct ecore_hwfn *p_hwfn,
53411e25f0dSDavid C Somayajulu 								u8 port_id,
53511e25f0dSDavid C Somayajulu 								u8 pf_id,
53611e25f0dSDavid C Somayajulu 								u16 pf_wfq,
53711e25f0dSDavid C Somayajulu 								u8 max_phys_tcs_per_port,
53811e25f0dSDavid C Somayajulu 								u16 num_tx_pqs,
53911e25f0dSDavid C Somayajulu 								struct init_qm_pq_params *pq_params)
54011e25f0dSDavid C Somayajulu {
54111e25f0dSDavid C Somayajulu 	u32 inc_val, crd_reg_offset;
5429efd0ba7SDavid C Somayajulu 	u8 ext_voq;
54311e25f0dSDavid C Somayajulu 	u16 i;
54411e25f0dSDavid C Somayajulu 
54511e25f0dSDavid C Somayajulu 	inc_val = QM_WFQ_INC_VAL(pf_wfq);
54611e25f0dSDavid C Somayajulu 	if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
54711e25f0dSDavid C Somayajulu 		DP_NOTICE(p_hwfn, true, "Invalid PF WFQ weight configuration\n");
54811e25f0dSDavid C Somayajulu 		return -1;
54911e25f0dSDavid C Somayajulu 	}
55011e25f0dSDavid C Somayajulu 
55111e25f0dSDavid C Somayajulu 	for (i = 0; i < num_tx_pqs; i++) {
5529efd0ba7SDavid C Somayajulu 		ext_voq = ecore_get_ext_voq(p_hwfn, port_id, pq_params[i].tc_id, max_phys_tcs_per_port);
5539efd0ba7SDavid C Somayajulu 		crd_reg_offset = ECORE_IS_E5(p_hwfn->p_dev) ?
5549efd0ba7SDavid C Somayajulu 			(ext_voq < QM_WFQ_CRD_E5_NUM_VOQS ? QM_REG_WFQPFCRD_RT_OFFSET : QM_REG_WFQPFCRD_MSB_RT_OFFSET) + (ext_voq % QM_WFQ_CRD_E5_NUM_VOQS) * MAX_NUM_PFS_E5 + pf_id :
5559efd0ba7SDavid C Somayajulu 			(pf_id < MAX_NUM_PFS_BB ? QM_REG_WFQPFCRD_RT_OFFSET : QM_REG_WFQPFCRD_MSB_RT_OFFSET) + ext_voq * MAX_NUM_PFS_BB + (pf_id % MAX_NUM_PFS_BB);
5569efd0ba7SDavid C Somayajulu 		OVERWRITE_RT_REG(p_hwfn, crd_reg_offset, (u32)QM_WFQ_CRD_REG_SIGN_BIT);
557217ec208SDavid C Somayajulu 	}
558217ec208SDavid C Somayajulu 
55911e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_WFQPFUPPERBOUND_RT_OFFSET + pf_id, QM_WFQ_UPPER_BOUND | (u32)QM_WFQ_CRD_REG_SIGN_BIT);
56011e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + pf_id, inc_val);
56111e25f0dSDavid C Somayajulu 
56211e25f0dSDavid C Somayajulu 	return 0;
56311e25f0dSDavid C Somayajulu }
56411e25f0dSDavid C Somayajulu 
56511e25f0dSDavid C Somayajulu /* Prepare PF RL runtime init values for the specified PF.
56611e25f0dSDavid C Somayajulu  * Return -1 on error.
56711e25f0dSDavid C Somayajulu  */
ecore_pf_rl_rt_init(struct ecore_hwfn * p_hwfn,u8 pf_id,u32 pf_rl)56811e25f0dSDavid C Somayajulu static int ecore_pf_rl_rt_init(struct ecore_hwfn *p_hwfn,
56911e25f0dSDavid C Somayajulu 							  u8 pf_id,
57011e25f0dSDavid C Somayajulu 							  u32 pf_rl)
57111e25f0dSDavid C Somayajulu {
57211e25f0dSDavid C Somayajulu 	u32 inc_val;
57311e25f0dSDavid C Somayajulu 
57411e25f0dSDavid C Somayajulu 	inc_val = QM_RL_INC_VAL(pf_rl);
575217ec208SDavid C Somayajulu 	if (inc_val > QM_PF_RL_MAX_INC_VAL) {
57611e25f0dSDavid C Somayajulu 		DP_NOTICE(p_hwfn, true, "Invalid PF rate limit configuration\n");
57711e25f0dSDavid C Somayajulu 		return -1;
57811e25f0dSDavid C Somayajulu 	}
57911e25f0dSDavid C Somayajulu 
58011e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_RLPFCRD_RT_OFFSET + pf_id, (u32)QM_RL_CRD_REG_SIGN_BIT);
581217ec208SDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_RLPFUPPERBOUND_RT_OFFSET + pf_id, QM_PF_RL_UPPER_BOUND | (u32)QM_RL_CRD_REG_SIGN_BIT);
58211e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_RLPFINCVAL_RT_OFFSET + pf_id, inc_val);
58311e25f0dSDavid C Somayajulu 
58411e25f0dSDavid C Somayajulu 	return 0;
58511e25f0dSDavid C Somayajulu }
58611e25f0dSDavid C Somayajulu 
58711e25f0dSDavid C Somayajulu /* Prepare VPORT WFQ runtime init values for the specified VPORTs.
58811e25f0dSDavid C Somayajulu  * Return -1 on error.
58911e25f0dSDavid C Somayajulu  */
ecore_vp_wfq_rt_init(struct ecore_hwfn * p_hwfn,u8 num_vports,struct init_qm_vport_params * vport_params)59011e25f0dSDavid C Somayajulu static int ecore_vp_wfq_rt_init(struct ecore_hwfn *p_hwfn,
59111e25f0dSDavid C Somayajulu 								u8 num_vports,
59211e25f0dSDavid C Somayajulu 								struct init_qm_vport_params *vport_params)
59311e25f0dSDavid C Somayajulu {
59411e25f0dSDavid C Somayajulu 	u16 vport_pq_id;
59511e25f0dSDavid C Somayajulu 	u32 inc_val;
59611e25f0dSDavid C Somayajulu 	u8 tc, i;
59711e25f0dSDavid C Somayajulu 
59811e25f0dSDavid C Somayajulu 	/* Go over all PF VPORTs */
59911e25f0dSDavid C Somayajulu 	for (i = 0; i < num_vports; i++) {
60011e25f0dSDavid C Somayajulu 		if (!vport_params[i].vport_wfq)
60111e25f0dSDavid C Somayajulu 			continue;
60211e25f0dSDavid C Somayajulu 
60311e25f0dSDavid C Somayajulu 		inc_val = QM_WFQ_INC_VAL(vport_params[i].vport_wfq);
60411e25f0dSDavid C Somayajulu 		if (inc_val > QM_WFQ_MAX_INC_VAL) {
60511e25f0dSDavid C Somayajulu 			DP_NOTICE(p_hwfn, true, "Invalid VPORT WFQ weight configuration\n");
60611e25f0dSDavid C Somayajulu 			return -1;
60711e25f0dSDavid C Somayajulu 		}
60811e25f0dSDavid C Somayajulu 
60911e25f0dSDavid C Somayajulu 		/* Each VPORT can have several VPORT PQ IDs for various TCs */
61011e25f0dSDavid C Somayajulu 		for (tc = 0; tc < NUM_OF_TCS; tc++) {
61111e25f0dSDavid C Somayajulu 			vport_pq_id = vport_params[i].first_tx_pq_id[tc];
61211e25f0dSDavid C Somayajulu 			if (vport_pq_id != QM_INVALID_PQ_ID) {
61311e25f0dSDavid C Somayajulu 				STORE_RT_REG(p_hwfn, QM_REG_WFQVPCRD_RT_OFFSET + vport_pq_id, (u32)QM_WFQ_CRD_REG_SIGN_BIT);
61411e25f0dSDavid C Somayajulu 				STORE_RT_REG(p_hwfn, QM_REG_WFQVPWEIGHT_RT_OFFSET + vport_pq_id, inc_val);
61511e25f0dSDavid C Somayajulu 			}
61611e25f0dSDavid C Somayajulu 		}
61711e25f0dSDavid C Somayajulu 	}
61811e25f0dSDavid C Somayajulu 
61911e25f0dSDavid C Somayajulu 	return 0;
62011e25f0dSDavid C Somayajulu }
62111e25f0dSDavid C Somayajulu 
62211e25f0dSDavid C Somayajulu /* Prepare VPORT RL runtime init values for the specified VPORTs.
62311e25f0dSDavid C Somayajulu  * Return -1 on error.
62411e25f0dSDavid C Somayajulu  */
ecore_vport_rl_rt_init(struct ecore_hwfn * p_hwfn,u8 start_vport,u8 num_vports,u32 link_speed,struct init_qm_vport_params * vport_params)62511e25f0dSDavid C Somayajulu static int ecore_vport_rl_rt_init(struct ecore_hwfn *p_hwfn,
62611e25f0dSDavid C Somayajulu 								  u8 start_vport,
62711e25f0dSDavid C Somayajulu 								  u8 num_vports,
628217ec208SDavid C Somayajulu 								  u32 link_speed,
62911e25f0dSDavid C Somayajulu 								  struct init_qm_vport_params *vport_params)
63011e25f0dSDavid C Somayajulu {
63111e25f0dSDavid C Somayajulu 	u8 i, vport_id;
63211e25f0dSDavid C Somayajulu 	u32 inc_val;
63311e25f0dSDavid C Somayajulu 
63411e25f0dSDavid C Somayajulu 	if (start_vport + num_vports >= MAX_QM_GLOBAL_RLS) {
63511e25f0dSDavid C Somayajulu 		DP_NOTICE(p_hwfn, true, "Invalid VPORT ID for rate limiter configuration\n");
63611e25f0dSDavid C Somayajulu 		return -1;
63711e25f0dSDavid C Somayajulu 	}
63811e25f0dSDavid C Somayajulu 
63911e25f0dSDavid C Somayajulu 	/* Go over all PF VPORTs */
64011e25f0dSDavid C Somayajulu 	for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) {
641217ec208SDavid C Somayajulu 		inc_val = QM_RL_INC_VAL(vport_params[i].vport_rl ? vport_params[i].vport_rl : link_speed);
642217ec208SDavid C Somayajulu 		if (inc_val > QM_VP_RL_MAX_INC_VAL(link_speed)) {
64311e25f0dSDavid C Somayajulu 			DP_NOTICE(p_hwfn, true, "Invalid VPORT rate-limit configuration\n");
64411e25f0dSDavid C Somayajulu 			return -1;
64511e25f0dSDavid C Somayajulu 		}
64611e25f0dSDavid C Somayajulu 
64711e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_RLGLBLCRD_RT_OFFSET + vport_id, (u32)QM_RL_CRD_REG_SIGN_BIT);
648217ec208SDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_RLGLBLUPPERBOUND_RT_OFFSET + vport_id, QM_VP_RL_UPPER_BOUND(link_speed) | (u32)QM_RL_CRD_REG_SIGN_BIT);
64911e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, QM_REG_RLGLBLINCVAL_RT_OFFSET + vport_id, inc_val);
65011e25f0dSDavid C Somayajulu 	}
65111e25f0dSDavid C Somayajulu 
65211e25f0dSDavid C Somayajulu 	return 0;
65311e25f0dSDavid C Somayajulu }
65411e25f0dSDavid C Somayajulu 
ecore_poll_on_qm_cmd_ready(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt)65511e25f0dSDavid C Somayajulu static bool ecore_poll_on_qm_cmd_ready(struct ecore_hwfn *p_hwfn,
65611e25f0dSDavid C Somayajulu 									   struct ecore_ptt *p_ptt)
65711e25f0dSDavid C Somayajulu {
65811e25f0dSDavid C Somayajulu 	u32 reg_val, i;
65911e25f0dSDavid C Somayajulu 
66011e25f0dSDavid C Somayajulu 	for (i = 0, reg_val = 0; i < QM_STOP_CMD_MAX_POLL_COUNT && !reg_val; i++) {
66111e25f0dSDavid C Somayajulu 		OSAL_UDELAY(QM_STOP_CMD_POLL_PERIOD_US);
66211e25f0dSDavid C Somayajulu 		reg_val = ecore_rd(p_hwfn, p_ptt, QM_REG_SDMCMDREADY);
66311e25f0dSDavid C Somayajulu 	}
66411e25f0dSDavid C Somayajulu 
66511e25f0dSDavid C Somayajulu 	/* Check if timeout while waiting for SDM command ready */
66611e25f0dSDavid C Somayajulu 	if (i == QM_STOP_CMD_MAX_POLL_COUNT) {
66711e25f0dSDavid C Somayajulu 		DP_VERBOSE(p_hwfn, ECORE_MSG_DEBUG, "Timeout when waiting for QM SDM command ready signal\n");
66811e25f0dSDavid C Somayajulu 		return false;
66911e25f0dSDavid C Somayajulu 	}
67011e25f0dSDavid C Somayajulu 
67111e25f0dSDavid C Somayajulu 	return true;
67211e25f0dSDavid C Somayajulu }
67311e25f0dSDavid C Somayajulu 
ecore_send_qm_cmd(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u32 cmd_addr,u32 cmd_data_lsb,u32 cmd_data_msb)67411e25f0dSDavid C Somayajulu static bool ecore_send_qm_cmd(struct ecore_hwfn *p_hwfn,
67511e25f0dSDavid C Somayajulu 							  struct ecore_ptt *p_ptt,
67611e25f0dSDavid C Somayajulu 							  u32 cmd_addr,
67711e25f0dSDavid C Somayajulu 							  u32 cmd_data_lsb,
67811e25f0dSDavid C Somayajulu 							  u32 cmd_data_msb)
67911e25f0dSDavid C Somayajulu {
68011e25f0dSDavid C Somayajulu 	if (!ecore_poll_on_qm_cmd_ready(p_hwfn, p_ptt))
68111e25f0dSDavid C Somayajulu 		return false;
68211e25f0dSDavid C Somayajulu 
68311e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, QM_REG_SDMCMDADDR, cmd_addr);
68411e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, QM_REG_SDMCMDDATALSB, cmd_data_lsb);
68511e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, QM_REG_SDMCMDDATAMSB, cmd_data_msb);
68611e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, QM_REG_SDMCMDGO, 1);
68711e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, QM_REG_SDMCMDGO, 0);
68811e25f0dSDavid C Somayajulu 
68911e25f0dSDavid C Somayajulu 	return ecore_poll_on_qm_cmd_ready(p_hwfn, p_ptt);
69011e25f0dSDavid C Somayajulu }
69111e25f0dSDavid C Somayajulu 
69211e25f0dSDavid C Somayajulu /******************** INTERFACE IMPLEMENTATION *********************/
69311e25f0dSDavid C Somayajulu 
ecore_qm_pf_mem_size(u32 num_pf_cids,u32 num_vf_cids,u32 num_tids,u16 num_pf_pqs,u16 num_vf_pqs)6949efd0ba7SDavid C Somayajulu u32 ecore_qm_pf_mem_size(u32 num_pf_cids,
69511e25f0dSDavid C Somayajulu 						 u32 num_vf_cids,
69611e25f0dSDavid C Somayajulu 						 u32 num_tids,
69711e25f0dSDavid C Somayajulu 						 u16 num_pf_pqs,
69811e25f0dSDavid C Somayajulu 						 u16 num_vf_pqs)
69911e25f0dSDavid C Somayajulu {
70011e25f0dSDavid C Somayajulu 	return QM_PQ_MEM_4KB(num_pf_cids) * num_pf_pqs +
70111e25f0dSDavid C Somayajulu 		   QM_PQ_MEM_4KB(num_vf_cids) * num_vf_pqs +
70211e25f0dSDavid C Somayajulu 		   QM_PQ_MEM_4KB(num_pf_cids + num_tids) * QM_OTHER_PQS_PER_PF;
70311e25f0dSDavid C Somayajulu }
70411e25f0dSDavid C Somayajulu 
ecore_qm_common_rt_init(struct ecore_hwfn * p_hwfn,u8 max_ports_per_engine,u8 max_phys_tcs_per_port,bool pf_rl_en,bool pf_wfq_en,bool vport_rl_en,bool vport_wfq_en,struct init_qm_port_params port_params[MAX_NUM_PORTS])70511e25f0dSDavid C Somayajulu int ecore_qm_common_rt_init(struct ecore_hwfn *p_hwfn,
70611e25f0dSDavid C Somayajulu 							u8 max_ports_per_engine,
70711e25f0dSDavid C Somayajulu 							u8 max_phys_tcs_per_port,
70811e25f0dSDavid C Somayajulu 							bool pf_rl_en,
70911e25f0dSDavid C Somayajulu 							bool pf_wfq_en,
71011e25f0dSDavid C Somayajulu 							bool vport_rl_en,
71111e25f0dSDavid C Somayajulu 							bool vport_wfq_en,
71211e25f0dSDavid C Somayajulu 							struct init_qm_port_params port_params[MAX_NUM_PORTS])
71311e25f0dSDavid C Somayajulu {
71411e25f0dSDavid C Somayajulu 	u32 mask;
71511e25f0dSDavid C Somayajulu 
71611e25f0dSDavid C Somayajulu 	/* Init AFullOprtnstcCrdMask */
71711e25f0dSDavid C Somayajulu 	mask = (QM_OPPOR_LINE_VOQ_DEF << QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_SHIFT) |
71811e25f0dSDavid C Somayajulu 		(QM_BYTE_CRD_EN << QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_SHIFT) |
71911e25f0dSDavid C Somayajulu 		(pf_wfq_en << QM_RF_OPPORTUNISTIC_MASK_PFWFQ_SHIFT) |
72011e25f0dSDavid C Somayajulu 		(vport_wfq_en << QM_RF_OPPORTUNISTIC_MASK_VPWFQ_SHIFT) |
72111e25f0dSDavid C Somayajulu 		(pf_rl_en << QM_RF_OPPORTUNISTIC_MASK_PFRL_SHIFT) |
72211e25f0dSDavid C Somayajulu 		(vport_rl_en << QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_SHIFT) |
72311e25f0dSDavid C Somayajulu 		(QM_OPPOR_FW_STOP_DEF << QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_SHIFT) |
72411e25f0dSDavid C Somayajulu 		(QM_OPPOR_PQ_EMPTY_DEF << QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_SHIFT);
72511e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET, mask);
72611e25f0dSDavid C Somayajulu 
72711e25f0dSDavid C Somayajulu 	/* Enable/disable PF RL */
72811e25f0dSDavid C Somayajulu 	ecore_enable_pf_rl(p_hwfn, pf_rl_en);
72911e25f0dSDavid C Somayajulu 
73011e25f0dSDavid C Somayajulu 	/* Enable/disable PF WFQ */
73111e25f0dSDavid C Somayajulu 	ecore_enable_pf_wfq(p_hwfn, pf_wfq_en);
73211e25f0dSDavid C Somayajulu 
73311e25f0dSDavid C Somayajulu 	/* Enable/disable VPORT RL */
73411e25f0dSDavid C Somayajulu 	ecore_enable_vport_rl(p_hwfn, vport_rl_en);
73511e25f0dSDavid C Somayajulu 
73611e25f0dSDavid C Somayajulu 	/* Enable/disable VPORT WFQ */
73711e25f0dSDavid C Somayajulu 	ecore_enable_vport_wfq(p_hwfn, vport_wfq_en);
73811e25f0dSDavid C Somayajulu 
73911e25f0dSDavid C Somayajulu 	/* Init PBF CMDQ line credit */
74011e25f0dSDavid C Somayajulu 	ecore_cmdq_lines_rt_init(p_hwfn, max_ports_per_engine, max_phys_tcs_per_port, port_params);
74111e25f0dSDavid C Somayajulu 
74211e25f0dSDavid C Somayajulu 	/* Init BTB blocks in PBF */
74311e25f0dSDavid C Somayajulu 	ecore_btb_blocks_rt_init(p_hwfn, max_ports_per_engine, max_phys_tcs_per_port, port_params);
74411e25f0dSDavid C Somayajulu 
74511e25f0dSDavid C Somayajulu 	return 0;
74611e25f0dSDavid C Somayajulu }
74711e25f0dSDavid C Somayajulu 
ecore_qm_pf_rt_init(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u8 port_id,u8 pf_id,u8 max_phys_tcs_per_port,bool is_pf_loading,u32 num_pf_cids,u32 num_vf_cids,u32 num_tids,u16 start_pq,u16 num_pf_pqs,u16 num_vf_pqs,u8 start_vport,u8 num_vports,u16 pf_wfq,u32 pf_rl,u32 link_speed,struct init_qm_pq_params * pq_params,struct init_qm_vport_params * vport_params)74811e25f0dSDavid C Somayajulu int ecore_qm_pf_rt_init(struct ecore_hwfn *p_hwfn,
74911e25f0dSDavid C Somayajulu 						struct ecore_ptt *p_ptt,
75011e25f0dSDavid C Somayajulu 						u8 port_id,
75111e25f0dSDavid C Somayajulu 						u8 pf_id,
75211e25f0dSDavid C Somayajulu 						u8 max_phys_tcs_per_port,
753217ec208SDavid C Somayajulu 						bool is_pf_loading,
75411e25f0dSDavid C Somayajulu 						u32 num_pf_cids,
75511e25f0dSDavid C Somayajulu 						u32 num_vf_cids,
75611e25f0dSDavid C Somayajulu 						u32 num_tids,
75711e25f0dSDavid C Somayajulu 						u16 start_pq,
75811e25f0dSDavid C Somayajulu 						u16 num_pf_pqs,
75911e25f0dSDavid C Somayajulu 						u16 num_vf_pqs,
76011e25f0dSDavid C Somayajulu 						u8 start_vport,
76111e25f0dSDavid C Somayajulu 						u8 num_vports,
76211e25f0dSDavid C Somayajulu 						u16 pf_wfq,
76311e25f0dSDavid C Somayajulu 						u32 pf_rl,
764217ec208SDavid C Somayajulu 						u32 link_speed,
76511e25f0dSDavid C Somayajulu 						struct init_qm_pq_params *pq_params,
76611e25f0dSDavid C Somayajulu 						struct init_qm_vport_params *vport_params)
76711e25f0dSDavid C Somayajulu {
76811e25f0dSDavid C Somayajulu 	u32 other_mem_size_4kb;
76911e25f0dSDavid C Somayajulu 	u8 tc, i;
77011e25f0dSDavid C Somayajulu 
77111e25f0dSDavid C Somayajulu 	other_mem_size_4kb = QM_PQ_MEM_4KB(num_pf_cids + num_tids) * QM_OTHER_PQS_PER_PF;
77211e25f0dSDavid C Somayajulu 
77311e25f0dSDavid C Somayajulu 	/* Clear first Tx PQ ID array for each VPORT */
77411e25f0dSDavid C Somayajulu 	for(i = 0; i < num_vports; i++)
77511e25f0dSDavid C Somayajulu 		for(tc = 0; tc < NUM_OF_TCS; tc++)
77611e25f0dSDavid C Somayajulu 			vport_params[i].first_tx_pq_id[tc] = QM_INVALID_PQ_ID;
77711e25f0dSDavid C Somayajulu 
77811e25f0dSDavid C Somayajulu 	/* Map Other PQs (if any) */
77911e25f0dSDavid C Somayajulu #if QM_OTHER_PQS_PER_PF > 0
780217ec208SDavid C Somayajulu 	ecore_other_pq_map_rt_init(p_hwfn, pf_id, is_pf_loading, num_pf_cids, num_tids, 0);
78111e25f0dSDavid C Somayajulu #endif
78211e25f0dSDavid C Somayajulu 
78311e25f0dSDavid C Somayajulu 	/* Map Tx PQs */
784217ec208SDavid C Somayajulu 	ecore_tx_pq_map_rt_init(p_hwfn, p_ptt, port_id, pf_id, max_phys_tcs_per_port, is_pf_loading, num_pf_cids, num_vf_cids,
78511e25f0dSDavid C Somayajulu 							start_pq, num_pf_pqs, num_vf_pqs, start_vport, other_mem_size_4kb, pq_params, vport_params);
78611e25f0dSDavid C Somayajulu 
78711e25f0dSDavid C Somayajulu 	/* Init PF WFQ */
78811e25f0dSDavid C Somayajulu 	if (pf_wfq)
78911e25f0dSDavid C Somayajulu 		if (ecore_pf_wfq_rt_init(p_hwfn, port_id, pf_id, pf_wfq, max_phys_tcs_per_port, num_pf_pqs + num_vf_pqs, pq_params))
79011e25f0dSDavid C Somayajulu 		return -1;
79111e25f0dSDavid C Somayajulu 
79211e25f0dSDavid C Somayajulu 	/* Init PF RL */
79311e25f0dSDavid C Somayajulu 	if (ecore_pf_rl_rt_init(p_hwfn, pf_id, pf_rl))
79411e25f0dSDavid C Somayajulu 		return -1;
79511e25f0dSDavid C Somayajulu 
79611e25f0dSDavid C Somayajulu 	/* Set VPORT WFQ */
79711e25f0dSDavid C Somayajulu 	if (ecore_vp_wfq_rt_init(p_hwfn, num_vports, vport_params))
79811e25f0dSDavid C Somayajulu 		return -1;
79911e25f0dSDavid C Somayajulu 
80011e25f0dSDavid C Somayajulu 	/* Set VPORT RL */
801217ec208SDavid C Somayajulu 	if (ecore_vport_rl_rt_init(p_hwfn, start_vport, num_vports, link_speed, vport_params))
80211e25f0dSDavid C Somayajulu 		return -1;
80311e25f0dSDavid C Somayajulu 
80411e25f0dSDavid C Somayajulu 	return 0;
80511e25f0dSDavid C Somayajulu }
80611e25f0dSDavid C Somayajulu 
ecore_init_pf_wfq(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u8 pf_id,u16 pf_wfq)80711e25f0dSDavid C Somayajulu int ecore_init_pf_wfq(struct ecore_hwfn *p_hwfn,
80811e25f0dSDavid C Somayajulu 					  struct ecore_ptt *p_ptt,
80911e25f0dSDavid C Somayajulu 					  u8 pf_id,
81011e25f0dSDavid C Somayajulu 					  u16 pf_wfq)
81111e25f0dSDavid C Somayajulu {
81211e25f0dSDavid C Somayajulu 	u32 inc_val;
81311e25f0dSDavid C Somayajulu 
81411e25f0dSDavid C Somayajulu 	inc_val = QM_WFQ_INC_VAL(pf_wfq);
81511e25f0dSDavid C Somayajulu 	if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
81611e25f0dSDavid C Somayajulu 		DP_NOTICE(p_hwfn, true, "Invalid PF WFQ weight configuration\n");
81711e25f0dSDavid C Somayajulu 		return -1;
81811e25f0dSDavid C Somayajulu 	}
81911e25f0dSDavid C Somayajulu 
82011e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, QM_REG_WFQPFWEIGHT + pf_id * 4, inc_val);
82111e25f0dSDavid C Somayajulu 
82211e25f0dSDavid C Somayajulu 	return 0;
82311e25f0dSDavid C Somayajulu }
82411e25f0dSDavid C Somayajulu 
ecore_init_pf_rl(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u8 pf_id,u32 pf_rl)82511e25f0dSDavid C Somayajulu int ecore_init_pf_rl(struct ecore_hwfn *p_hwfn,
82611e25f0dSDavid C Somayajulu 					 struct ecore_ptt *p_ptt,
82711e25f0dSDavid C Somayajulu 					 u8 pf_id,
82811e25f0dSDavid C Somayajulu 					 u32 pf_rl)
82911e25f0dSDavid C Somayajulu {
83011e25f0dSDavid C Somayajulu 	u32 inc_val;
83111e25f0dSDavid C Somayajulu 
83211e25f0dSDavid C Somayajulu 	inc_val = QM_RL_INC_VAL(pf_rl);
833217ec208SDavid C Somayajulu 	if (inc_val > QM_PF_RL_MAX_INC_VAL) {
83411e25f0dSDavid C Somayajulu 		DP_NOTICE(p_hwfn, true, "Invalid PF rate limit configuration\n");
83511e25f0dSDavid C Somayajulu 		return -1;
83611e25f0dSDavid C Somayajulu 	}
83711e25f0dSDavid C Somayajulu 
83811e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, QM_REG_RLPFCRD + pf_id * 4, (u32)QM_RL_CRD_REG_SIGN_BIT);
83911e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, QM_REG_RLPFINCVAL + pf_id * 4, inc_val);
84011e25f0dSDavid C Somayajulu 
84111e25f0dSDavid C Somayajulu 	return 0;
84211e25f0dSDavid C Somayajulu }
84311e25f0dSDavid C Somayajulu 
ecore_init_vport_wfq(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u16 first_tx_pq_id[NUM_OF_TCS],u16 vport_wfq)84411e25f0dSDavid C Somayajulu int ecore_init_vport_wfq(struct ecore_hwfn *p_hwfn,
84511e25f0dSDavid C Somayajulu 						 struct ecore_ptt *p_ptt,
84611e25f0dSDavid C Somayajulu 						 u16 first_tx_pq_id[NUM_OF_TCS],
84711e25f0dSDavid C Somayajulu 						 u16 vport_wfq)
84811e25f0dSDavid C Somayajulu {
84911e25f0dSDavid C Somayajulu 	u16 vport_pq_id;
85011e25f0dSDavid C Somayajulu 	u32 inc_val;
85111e25f0dSDavid C Somayajulu 	u8 tc;
85211e25f0dSDavid C Somayajulu 
85311e25f0dSDavid C Somayajulu 	inc_val = QM_WFQ_INC_VAL(vport_wfq);
85411e25f0dSDavid C Somayajulu 	if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
85511e25f0dSDavid C Somayajulu 		DP_NOTICE(p_hwfn, true, "Invalid VPORT WFQ weight configuration\n");
85611e25f0dSDavid C Somayajulu 		return -1;
85711e25f0dSDavid C Somayajulu 	}
85811e25f0dSDavid C Somayajulu 
85911e25f0dSDavid C Somayajulu 	for (tc = 0; tc < NUM_OF_TCS; tc++) {
86011e25f0dSDavid C Somayajulu 		vport_pq_id = first_tx_pq_id[tc];
86111e25f0dSDavid C Somayajulu 		if (vport_pq_id != QM_INVALID_PQ_ID) {
86211e25f0dSDavid C Somayajulu 			ecore_wr(p_hwfn, p_ptt, QM_REG_WFQVPWEIGHT + vport_pq_id * 4, inc_val);
86311e25f0dSDavid C Somayajulu 		}
86411e25f0dSDavid C Somayajulu 	}
86511e25f0dSDavid C Somayajulu 
86611e25f0dSDavid C Somayajulu 	return 0;
86711e25f0dSDavid C Somayajulu }
86811e25f0dSDavid C Somayajulu 
ecore_init_vport_rl(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u8 vport_id,u32 vport_rl,u32 link_speed)86911e25f0dSDavid C Somayajulu int ecore_init_vport_rl(struct ecore_hwfn *p_hwfn,
87011e25f0dSDavid C Somayajulu 						struct ecore_ptt *p_ptt,
87111e25f0dSDavid C Somayajulu 						u8 vport_id,
872217ec208SDavid C Somayajulu 						u32 vport_rl,
873217ec208SDavid C Somayajulu 						u32 link_speed)
87411e25f0dSDavid C Somayajulu {
87511e25f0dSDavid C Somayajulu 	u32 inc_val, max_qm_global_rls = MAX_QM_GLOBAL_RLS;
87611e25f0dSDavid C Somayajulu 
87711e25f0dSDavid C Somayajulu 	if (vport_id >= max_qm_global_rls) {
87811e25f0dSDavid C Somayajulu 		DP_NOTICE(p_hwfn, true, "Invalid VPORT ID for rate limiter configuration\n");
87911e25f0dSDavid C Somayajulu 		return -1;
88011e25f0dSDavid C Somayajulu 	}
88111e25f0dSDavid C Somayajulu 
882217ec208SDavid C Somayajulu 	inc_val = QM_RL_INC_VAL(vport_rl ? vport_rl : link_speed);
883217ec208SDavid C Somayajulu 	if (inc_val > QM_VP_RL_MAX_INC_VAL(link_speed)) {
88411e25f0dSDavid C Somayajulu 		DP_NOTICE(p_hwfn, true, "Invalid VPORT rate-limit configuration\n");
88511e25f0dSDavid C Somayajulu 		return -1;
88611e25f0dSDavid C Somayajulu 	}
88711e25f0dSDavid C Somayajulu 
88811e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, QM_REG_RLGLBLCRD + vport_id * 4, (u32)QM_RL_CRD_REG_SIGN_BIT);
88911e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, QM_REG_RLGLBLINCVAL + vport_id * 4, inc_val);
89011e25f0dSDavid C Somayajulu 
89111e25f0dSDavid C Somayajulu 	return 0;
89211e25f0dSDavid C Somayajulu }
89311e25f0dSDavid C Somayajulu 
ecore_send_qm_stop_cmd(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,bool is_release_cmd,bool is_tx_pq,u16 start_pq,u16 num_pqs)89411e25f0dSDavid C Somayajulu bool ecore_send_qm_stop_cmd(struct ecore_hwfn *p_hwfn,
89511e25f0dSDavid C Somayajulu 							struct ecore_ptt *p_ptt,
89611e25f0dSDavid C Somayajulu 							bool is_release_cmd,
89711e25f0dSDavid C Somayajulu 							bool is_tx_pq,
89811e25f0dSDavid C Somayajulu 							u16 start_pq,
89911e25f0dSDavid C Somayajulu 							u16 num_pqs)
90011e25f0dSDavid C Somayajulu {
90111e25f0dSDavid C Somayajulu 	u32 cmd_arr[QM_CMD_STRUCT_SIZE(QM_STOP_CMD)] = {0};
90211e25f0dSDavid C Somayajulu 	u32 pq_mask = 0, last_pq, pq_id;
90311e25f0dSDavid C Somayajulu 
90411e25f0dSDavid C Somayajulu 	last_pq = start_pq + num_pqs - 1;
90511e25f0dSDavid C Somayajulu 
90611e25f0dSDavid C Somayajulu 	/* Set command's PQ type */
90711e25f0dSDavid C Somayajulu 	QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD, PQ_TYPE, is_tx_pq ? 0 : 1);
90811e25f0dSDavid C Somayajulu 
90911e25f0dSDavid C Somayajulu 	/* Go over requested PQs */
91011e25f0dSDavid C Somayajulu 	for (pq_id = start_pq; pq_id <= last_pq; pq_id++) {
91111e25f0dSDavid C Somayajulu 		/* Set PQ bit in mask (stop command only) */
91211e25f0dSDavid C Somayajulu 		if (!is_release_cmd)
91311e25f0dSDavid C Somayajulu 			pq_mask |= (1 << (pq_id % QM_STOP_PQ_MASK_WIDTH));
91411e25f0dSDavid C Somayajulu 
91511e25f0dSDavid C Somayajulu 		/* If last PQ or end of PQ mask, write command */
91611e25f0dSDavid C Somayajulu 		if ((pq_id == last_pq) || (pq_id % QM_STOP_PQ_MASK_WIDTH == (QM_STOP_PQ_MASK_WIDTH - 1))) {
91711e25f0dSDavid C Somayajulu 			QM_CMD_SET_FIELD(cmd_arr, (u32)QM_STOP_CMD, PAUSE_MASK, pq_mask);
91811e25f0dSDavid C Somayajulu 			QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD, GROUP_ID, pq_id / QM_STOP_PQ_MASK_WIDTH);
91911e25f0dSDavid C Somayajulu 			if (!ecore_send_qm_cmd(p_hwfn, p_ptt, QM_STOP_CMD_ADDR, cmd_arr[0], cmd_arr[1]))
92011e25f0dSDavid C Somayajulu 				return false;
92111e25f0dSDavid C Somayajulu 			pq_mask = 0;
92211e25f0dSDavid C Somayajulu 		}
92311e25f0dSDavid C Somayajulu 	}
92411e25f0dSDavid C Somayajulu 
92511e25f0dSDavid C Somayajulu 	return true;
92611e25f0dSDavid C Somayajulu }
92711e25f0dSDavid C Somayajulu 
92811e25f0dSDavid C Somayajulu #ifndef UNUSED_HSI_FUNC
92911e25f0dSDavid C Somayajulu 
93011e25f0dSDavid C Somayajulu /* NIG: ETS configuration constants */
93111e25f0dSDavid C Somayajulu #define NIG_TX_ETS_CLIENT_OFFSET	4
93211e25f0dSDavid C Somayajulu #define NIG_LB_ETS_CLIENT_OFFSET	1
93311e25f0dSDavid C Somayajulu #define NIG_ETS_MIN_WFQ_BYTES		1600
93411e25f0dSDavid C Somayajulu 
93511e25f0dSDavid C Somayajulu /* NIG: ETS constants */
93611e25f0dSDavid C Somayajulu #define NIG_ETS_UP_BOUND(weight,mtu)		(2 * ((weight) > (mtu) ? (weight) : (mtu)))
93711e25f0dSDavid C Somayajulu 
93811e25f0dSDavid C Somayajulu /* NIG: RL constants */
93911e25f0dSDavid C Somayajulu 
94011e25f0dSDavid C Somayajulu /* Byte base type value */
94111e25f0dSDavid C Somayajulu #define NIG_RL_BASE_TYPE		1
94211e25f0dSDavid C Somayajulu 
94311e25f0dSDavid C Somayajulu /* Period in us */
94411e25f0dSDavid C Somayajulu #define NIG_RL_PERIOD			1
94511e25f0dSDavid C Somayajulu 
94611e25f0dSDavid C Somayajulu /* Period in 25MHz cycles */
94711e25f0dSDavid C Somayajulu #define NIG_RL_PERIOD_CLK_25M		(25 * NIG_RL_PERIOD)
94811e25f0dSDavid C Somayajulu 
94911e25f0dSDavid C Somayajulu /* Rate in mbps */
95011e25f0dSDavid C Somayajulu #define NIG_RL_INC_VAL(rate)		(((rate) * NIG_RL_PERIOD) / 8)
95111e25f0dSDavid C Somayajulu 
95211e25f0dSDavid C Somayajulu #define NIG_RL_MAX_VAL(inc_val,mtu)		(2 * ((inc_val) > (mtu) ? (inc_val) : (mtu)))
95311e25f0dSDavid C Somayajulu 
95411e25f0dSDavid C Somayajulu /* NIG: packet prioritry configuration constants */
95511e25f0dSDavid C Somayajulu #define NIG_PRIORITY_MAP_TC_BITS	4
95611e25f0dSDavid C Somayajulu 
ecore_init_nig_ets(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,struct init_ets_req * req,bool is_lb)95711e25f0dSDavid C Somayajulu void ecore_init_nig_ets(struct ecore_hwfn *p_hwfn,
95811e25f0dSDavid C Somayajulu 						struct ecore_ptt *p_ptt,
95911e25f0dSDavid C Somayajulu 						struct init_ets_req* req,
96011e25f0dSDavid C Somayajulu 						bool is_lb)
96111e25f0dSDavid C Somayajulu {
96211e25f0dSDavid C Somayajulu 	u32 min_weight, tc_weight_base_addr, tc_weight_addr_diff;
96311e25f0dSDavid C Somayajulu 	u32 tc_bound_base_addr, tc_bound_addr_diff;
96411e25f0dSDavid C Somayajulu 	u8 sp_tc_map = 0, wfq_tc_map = 0;
96511e25f0dSDavid C Somayajulu 	u8 tc, num_tc, tc_client_offset;
96611e25f0dSDavid C Somayajulu 
96711e25f0dSDavid C Somayajulu 	num_tc = is_lb ? NUM_OF_TCS : NUM_OF_PHYS_TCS;
96811e25f0dSDavid C Somayajulu 	tc_client_offset = is_lb ? NIG_LB_ETS_CLIENT_OFFSET : NIG_TX_ETS_CLIENT_OFFSET;
96911e25f0dSDavid C Somayajulu 	min_weight = 0xffffffff;
97011e25f0dSDavid C Somayajulu 	tc_weight_base_addr = is_lb ? NIG_REG_LB_ARB_CREDIT_WEIGHT_0 : NIG_REG_TX_ARB_CREDIT_WEIGHT_0;
97111e25f0dSDavid C Somayajulu 	tc_weight_addr_diff = is_lb ? NIG_REG_LB_ARB_CREDIT_WEIGHT_1 - NIG_REG_LB_ARB_CREDIT_WEIGHT_0 :
97211e25f0dSDavid C Somayajulu 								  NIG_REG_TX_ARB_CREDIT_WEIGHT_1 - NIG_REG_TX_ARB_CREDIT_WEIGHT_0;
97311e25f0dSDavid C Somayajulu 	tc_bound_base_addr = is_lb ? NIG_REG_LB_ARB_CREDIT_UPPER_BOUND_0 : NIG_REG_TX_ARB_CREDIT_UPPER_BOUND_0;
97411e25f0dSDavid C Somayajulu 	tc_bound_addr_diff = is_lb ? NIG_REG_LB_ARB_CREDIT_UPPER_BOUND_1 - NIG_REG_LB_ARB_CREDIT_UPPER_BOUND_0 :
97511e25f0dSDavid C Somayajulu 								 NIG_REG_TX_ARB_CREDIT_UPPER_BOUND_1 - NIG_REG_TX_ARB_CREDIT_UPPER_BOUND_0;
97611e25f0dSDavid C Somayajulu 
97711e25f0dSDavid C Somayajulu 	for (tc = 0; tc < num_tc; tc++) {
97811e25f0dSDavid C Somayajulu 		struct init_ets_tc_req *tc_req = &req->tc_req[tc];
97911e25f0dSDavid C Somayajulu 
98011e25f0dSDavid C Somayajulu 		/* Update SP map */
98111e25f0dSDavid C Somayajulu 		if (tc_req->use_sp)
98211e25f0dSDavid C Somayajulu 			sp_tc_map |= (1 << tc);
98311e25f0dSDavid C Somayajulu 
98411e25f0dSDavid C Somayajulu 		if (!tc_req->use_wfq)
98511e25f0dSDavid C Somayajulu 			continue;
98611e25f0dSDavid C Somayajulu 
98711e25f0dSDavid C Somayajulu 		/* Update WFQ map */
98811e25f0dSDavid C Somayajulu 		wfq_tc_map |= (1 << tc);
98911e25f0dSDavid C Somayajulu 
99011e25f0dSDavid C Somayajulu 		/* Find minimal weight */
99111e25f0dSDavid C Somayajulu 		if (tc_req->weight < min_weight)
99211e25f0dSDavid C Somayajulu 			min_weight = tc_req->weight;
99311e25f0dSDavid C Somayajulu 	}
99411e25f0dSDavid C Somayajulu 
99511e25f0dSDavid C Somayajulu 	/* Write SP map */
99611e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, is_lb ? NIG_REG_LB_ARB_CLIENT_IS_STRICT : NIG_REG_TX_ARB_CLIENT_IS_STRICT, (sp_tc_map << tc_client_offset));
99711e25f0dSDavid C Somayajulu 
99811e25f0dSDavid C Somayajulu 	/* Write WFQ map */
99911e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, is_lb ? NIG_REG_LB_ARB_CLIENT_IS_SUBJECT2WFQ : NIG_REG_TX_ARB_CLIENT_IS_SUBJECT2WFQ, (wfq_tc_map << tc_client_offset));
100011e25f0dSDavid C Somayajulu 
100111e25f0dSDavid C Somayajulu 	/* Write WFQ weights */
100211e25f0dSDavid C Somayajulu 	for (tc = 0; tc < num_tc; tc++, tc_client_offset++) {
100311e25f0dSDavid C Somayajulu 		struct init_ets_tc_req *tc_req = &req->tc_req[tc];
100411e25f0dSDavid C Somayajulu 		u32 byte_weight;
100511e25f0dSDavid C Somayajulu 
100611e25f0dSDavid C Somayajulu 		if (!tc_req->use_wfq)
100711e25f0dSDavid C Somayajulu 			continue;
100811e25f0dSDavid C Somayajulu 
100911e25f0dSDavid C Somayajulu 		/* Translate weight to bytes */
101011e25f0dSDavid C Somayajulu 		byte_weight = (NIG_ETS_MIN_WFQ_BYTES * tc_req->weight) / min_weight;
101111e25f0dSDavid C Somayajulu 
101211e25f0dSDavid C Somayajulu 		/* Write WFQ weight */
101311e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, tc_weight_base_addr + tc_weight_addr_diff * tc_client_offset, byte_weight);
101411e25f0dSDavid C Somayajulu 
101511e25f0dSDavid C Somayajulu 		/* Write WFQ upper bound */
101611e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, tc_bound_base_addr + tc_bound_addr_diff * tc_client_offset, NIG_ETS_UP_BOUND(byte_weight, req->mtu));
101711e25f0dSDavid C Somayajulu 	}
101811e25f0dSDavid C Somayajulu }
101911e25f0dSDavid C Somayajulu 
ecore_init_nig_lb_rl(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,struct init_nig_lb_rl_req * req)102011e25f0dSDavid C Somayajulu void ecore_init_nig_lb_rl(struct ecore_hwfn *p_hwfn,
102111e25f0dSDavid C Somayajulu 						  struct ecore_ptt *p_ptt,
102211e25f0dSDavid C Somayajulu 						  struct init_nig_lb_rl_req* req)
102311e25f0dSDavid C Somayajulu {
102411e25f0dSDavid C Somayajulu 	u32 ctrl, inc_val, reg_offset;
102511e25f0dSDavid C Somayajulu 	u8 tc;
102611e25f0dSDavid C Somayajulu 
102711e25f0dSDavid C Somayajulu 	/* Disable global MAC+LB RL */
102811e25f0dSDavid C Somayajulu 	ctrl = NIG_RL_BASE_TYPE << NIG_REG_TX_LB_GLBRATELIMIT_CTRL_TX_LB_GLBRATELIMIT_BASE_TYPE_SHIFT;
102911e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, NIG_REG_TX_LB_GLBRATELIMIT_CTRL, ctrl);
103011e25f0dSDavid C Somayajulu 
103111e25f0dSDavid C Somayajulu 	/* Configure and enable global MAC+LB RL */
103211e25f0dSDavid C Somayajulu 	if (req->lb_mac_rate) {
103311e25f0dSDavid C Somayajulu 		/* Configure  */
103411e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_TX_LB_GLBRATELIMIT_INC_PERIOD, NIG_RL_PERIOD_CLK_25M);
103511e25f0dSDavid C Somayajulu 		inc_val = NIG_RL_INC_VAL(req->lb_mac_rate);
103611e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_TX_LB_GLBRATELIMIT_INC_VALUE, inc_val);
103711e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_TX_LB_GLBRATELIMIT_MAX_VALUE, NIG_RL_MAX_VAL(inc_val, req->mtu));
103811e25f0dSDavid C Somayajulu 
103911e25f0dSDavid C Somayajulu 		/* Enable */
104011e25f0dSDavid C Somayajulu 		ctrl |= 1 << NIG_REG_TX_LB_GLBRATELIMIT_CTRL_TX_LB_GLBRATELIMIT_EN_SHIFT;
104111e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_TX_LB_GLBRATELIMIT_CTRL, ctrl);
104211e25f0dSDavid C Somayajulu 	}
104311e25f0dSDavid C Somayajulu 
104411e25f0dSDavid C Somayajulu 	/* Disable global LB-only RL */
104511e25f0dSDavid C Somayajulu 	ctrl = NIG_RL_BASE_TYPE << NIG_REG_LB_BRBRATELIMIT_CTRL_LB_BRBRATELIMIT_BASE_TYPE_SHIFT;
104611e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, NIG_REG_LB_BRBRATELIMIT_CTRL, ctrl);
104711e25f0dSDavid C Somayajulu 
104811e25f0dSDavid C Somayajulu 	/* Configure and enable global LB-only RL */
104911e25f0dSDavid C Somayajulu 	if (req->lb_rate) {
105011e25f0dSDavid C Somayajulu 		/* Configure  */
105111e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_LB_BRBRATELIMIT_INC_PERIOD, NIG_RL_PERIOD_CLK_25M);
105211e25f0dSDavid C Somayajulu 		inc_val = NIG_RL_INC_VAL(req->lb_rate);
105311e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_LB_BRBRATELIMIT_INC_VALUE, inc_val);
105411e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_LB_BRBRATELIMIT_MAX_VALUE, NIG_RL_MAX_VAL(inc_val, req->mtu));
105511e25f0dSDavid C Somayajulu 
105611e25f0dSDavid C Somayajulu 		/* Enable */
105711e25f0dSDavid C Somayajulu 		ctrl |= 1 << NIG_REG_LB_BRBRATELIMIT_CTRL_LB_BRBRATELIMIT_EN_SHIFT;
105811e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_LB_BRBRATELIMIT_CTRL, ctrl);
105911e25f0dSDavid C Somayajulu 	}
106011e25f0dSDavid C Somayajulu 
106111e25f0dSDavid C Somayajulu 	/* Per-TC RLs */
106211e25f0dSDavid C Somayajulu 	for (tc = 0, reg_offset = 0; tc < NUM_OF_PHYS_TCS; tc++, reg_offset += 4) {
106311e25f0dSDavid C Somayajulu 		/* Disable TC RL */
106411e25f0dSDavid C Somayajulu 		ctrl = NIG_RL_BASE_TYPE << NIG_REG_LB_TCRATELIMIT_CTRL_0_LB_TCRATELIMIT_BASE_TYPE_0_SHIFT;
106511e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_LB_TCRATELIMIT_CTRL_0 + reg_offset, ctrl);
106611e25f0dSDavid C Somayajulu 
106711e25f0dSDavid C Somayajulu 		/* Configure and enable TC RL */
106811e25f0dSDavid C Somayajulu 		if (!req->tc_rate[tc])
106911e25f0dSDavid C Somayajulu 			continue;
107011e25f0dSDavid C Somayajulu 
107111e25f0dSDavid C Somayajulu 		/* Configure */
107211e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_LB_TCRATELIMIT_INC_PERIOD_0 + reg_offset, NIG_RL_PERIOD_CLK_25M);
107311e25f0dSDavid C Somayajulu 		inc_val = NIG_RL_INC_VAL(req->tc_rate[tc]);
107411e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_LB_TCRATELIMIT_INC_VALUE_0 + reg_offset, inc_val);
107511e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_LB_TCRATELIMIT_MAX_VALUE_0 + reg_offset, NIG_RL_MAX_VAL(inc_val, req->mtu));
107611e25f0dSDavid C Somayajulu 
107711e25f0dSDavid C Somayajulu 		/* Enable */
107811e25f0dSDavid C Somayajulu 		ctrl |= 1 << NIG_REG_LB_TCRATELIMIT_CTRL_0_LB_TCRATELIMIT_EN_0_SHIFT;
107911e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_LB_TCRATELIMIT_CTRL_0 + reg_offset, ctrl);
108011e25f0dSDavid C Somayajulu 	}
108111e25f0dSDavid C Somayajulu }
108211e25f0dSDavid C Somayajulu 
ecore_init_nig_pri_tc_map(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,struct init_nig_pri_tc_map_req * req)108311e25f0dSDavid C Somayajulu void ecore_init_nig_pri_tc_map(struct ecore_hwfn *p_hwfn,
108411e25f0dSDavid C Somayajulu 							   struct ecore_ptt *p_ptt,
108511e25f0dSDavid C Somayajulu 							   struct init_nig_pri_tc_map_req* req)
108611e25f0dSDavid C Somayajulu {
108711e25f0dSDavid C Somayajulu 	u8 tc_pri_mask[NUM_OF_PHYS_TCS] = { 0 };
108811e25f0dSDavid C Somayajulu 	u32 pri_tc_mask = 0;
108911e25f0dSDavid C Somayajulu 	u8 pri, tc;
109011e25f0dSDavid C Somayajulu 
109111e25f0dSDavid C Somayajulu 	for (pri = 0; pri < NUM_OF_VLAN_PRIORITIES; pri++) {
109211e25f0dSDavid C Somayajulu 		if (!req->pri[pri].valid)
109311e25f0dSDavid C Somayajulu 			continue;
109411e25f0dSDavid C Somayajulu 
109511e25f0dSDavid C Somayajulu 		pri_tc_mask |= (req->pri[pri].tc_id << (pri * NIG_PRIORITY_MAP_TC_BITS));
109611e25f0dSDavid C Somayajulu 		tc_pri_mask[req->pri[pri].tc_id] |= (1 << pri);
109711e25f0dSDavid C Somayajulu 	}
109811e25f0dSDavid C Somayajulu 
109911e25f0dSDavid C Somayajulu 	/* Write priority -> TC mask */
110011e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, NIG_REG_PKT_PRIORITY_TO_TC, pri_tc_mask);
110111e25f0dSDavid C Somayajulu 
110211e25f0dSDavid C Somayajulu 	/* Write TC -> priority mask */
110311e25f0dSDavid C Somayajulu 	for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
110411e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_PRIORITY_FOR_TC_0 + tc * 4, tc_pri_mask[tc]);
110511e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, NIG_REG_RX_TC0_PRIORITY_MASK + tc * 4, tc_pri_mask[tc]);
110611e25f0dSDavid C Somayajulu 	}
110711e25f0dSDavid C Somayajulu }
110811e25f0dSDavid C Somayajulu 
110911e25f0dSDavid C Somayajulu #endif /* UNUSED_HSI_FUNC */
111011e25f0dSDavid C Somayajulu 
111111e25f0dSDavid C Somayajulu #ifndef UNUSED_HSI_FUNC
111211e25f0dSDavid C Somayajulu 
111311e25f0dSDavid C Somayajulu /* PRS: ETS configuration constants */
111411e25f0dSDavid C Somayajulu #define PRS_ETS_MIN_WFQ_BYTES		1600
111511e25f0dSDavid C Somayajulu #define PRS_ETS_UP_BOUND(weight,mtu)		(2 * ((weight) > (mtu) ? (weight) : (mtu)))
111611e25f0dSDavid C Somayajulu 
ecore_init_prs_ets(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,struct init_ets_req * req)111711e25f0dSDavid C Somayajulu void ecore_init_prs_ets(struct ecore_hwfn *p_hwfn,
111811e25f0dSDavid C Somayajulu 						struct ecore_ptt *p_ptt,
111911e25f0dSDavid C Somayajulu 						struct init_ets_req* req)
112011e25f0dSDavid C Somayajulu {
112111e25f0dSDavid C Somayajulu 	u32 tc_weight_addr_diff, tc_bound_addr_diff, min_weight = 0xffffffff;
112211e25f0dSDavid C Somayajulu 	u8 tc, sp_tc_map = 0, wfq_tc_map = 0;
112311e25f0dSDavid C Somayajulu 
112411e25f0dSDavid C Somayajulu 	tc_weight_addr_diff = PRS_REG_ETS_ARB_CREDIT_WEIGHT_1 - PRS_REG_ETS_ARB_CREDIT_WEIGHT_0;
112511e25f0dSDavid C Somayajulu 	tc_bound_addr_diff = PRS_REG_ETS_ARB_CREDIT_UPPER_BOUND_1 - PRS_REG_ETS_ARB_CREDIT_UPPER_BOUND_0;
112611e25f0dSDavid C Somayajulu 
112711e25f0dSDavid C Somayajulu 	for (tc = 0; tc < NUM_OF_TCS; tc++) {
112811e25f0dSDavid C Somayajulu 		struct init_ets_tc_req *tc_req = &req->tc_req[tc];
112911e25f0dSDavid C Somayajulu 
113011e25f0dSDavid C Somayajulu 		/* Update SP map */
113111e25f0dSDavid C Somayajulu 		if (tc_req->use_sp)
113211e25f0dSDavid C Somayajulu 			sp_tc_map |= (1 << tc);
113311e25f0dSDavid C Somayajulu 
113411e25f0dSDavid C Somayajulu 		if (!tc_req->use_wfq)
113511e25f0dSDavid C Somayajulu 			continue;
113611e25f0dSDavid C Somayajulu 
113711e25f0dSDavid C Somayajulu 		/* Update WFQ map */
113811e25f0dSDavid C Somayajulu 		wfq_tc_map |= (1 << tc);
113911e25f0dSDavid C Somayajulu 
114011e25f0dSDavid C Somayajulu 		/* Find minimal weight */
114111e25f0dSDavid C Somayajulu 		if (tc_req->weight < min_weight)
114211e25f0dSDavid C Somayajulu 			min_weight = tc_req->weight;
114311e25f0dSDavid C Somayajulu 	}
114411e25f0dSDavid C Somayajulu 
114511e25f0dSDavid C Somayajulu 	/* Write SP map */
114611e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, PRS_REG_ETS_ARB_CLIENT_IS_STRICT, sp_tc_map);
114711e25f0dSDavid C Somayajulu 
114811e25f0dSDavid C Somayajulu 	/* Write WFQ map */
114911e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, PRS_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ, wfq_tc_map);
115011e25f0dSDavid C Somayajulu 
115111e25f0dSDavid C Somayajulu 	/* Write WFQ weights */
115211e25f0dSDavid C Somayajulu 	for (tc = 0; tc < NUM_OF_TCS; tc++) {
115311e25f0dSDavid C Somayajulu 		struct init_ets_tc_req *tc_req = &req->tc_req[tc];
115411e25f0dSDavid C Somayajulu 		u32 byte_weight;
115511e25f0dSDavid C Somayajulu 
115611e25f0dSDavid C Somayajulu 		if (!tc_req->use_wfq)
115711e25f0dSDavid C Somayajulu 			continue;
115811e25f0dSDavid C Somayajulu 
115911e25f0dSDavid C Somayajulu 		/* Translate weight to bytes */
116011e25f0dSDavid C Somayajulu 		byte_weight = (PRS_ETS_MIN_WFQ_BYTES * tc_req->weight) / min_weight;
116111e25f0dSDavid C Somayajulu 
116211e25f0dSDavid C Somayajulu 		/* Write WFQ weight */
116311e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, PRS_REG_ETS_ARB_CREDIT_WEIGHT_0 + tc * tc_weight_addr_diff, byte_weight);
116411e25f0dSDavid C Somayajulu 
116511e25f0dSDavid C Somayajulu 		/* Write WFQ upper bound */
116611e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, PRS_REG_ETS_ARB_CREDIT_UPPER_BOUND_0 + tc * tc_bound_addr_diff, PRS_ETS_UP_BOUND(byte_weight, req->mtu));
116711e25f0dSDavid C Somayajulu 	}
116811e25f0dSDavid C Somayajulu }
116911e25f0dSDavid C Somayajulu 
117011e25f0dSDavid C Somayajulu #endif /* UNUSED_HSI_FUNC */
117111e25f0dSDavid C Somayajulu #ifndef UNUSED_HSI_FUNC
117211e25f0dSDavid C Somayajulu 
117311e25f0dSDavid C Somayajulu /* BRB: RAM configuration constants */
117411e25f0dSDavid C Somayajulu #define BRB_TOTAL_RAM_BLOCKS_BB	4800
117511e25f0dSDavid C Somayajulu #define BRB_TOTAL_RAM_BLOCKS_K2	5632
117611e25f0dSDavid C Somayajulu #define BRB_BLOCK_SIZE		128
117711e25f0dSDavid C Somayajulu #define BRB_MIN_BLOCKS_PER_TC	9
117811e25f0dSDavid C Somayajulu #define BRB_HYST_BYTES		10240
117911e25f0dSDavid C Somayajulu #define BRB_HYST_BLOCKS		(BRB_HYST_BYTES / BRB_BLOCK_SIZE)
118011e25f0dSDavid C Somayajulu 
118111e25f0dSDavid C Somayajulu /* Temporary big RAM allocation - should be updated */
ecore_init_brb_ram(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,struct init_brb_ram_req * req)118211e25f0dSDavid C Somayajulu void ecore_init_brb_ram(struct ecore_hwfn *p_hwfn,
118311e25f0dSDavid C Somayajulu 						struct ecore_ptt *p_ptt,
118411e25f0dSDavid C Somayajulu 						struct init_brb_ram_req* req)
118511e25f0dSDavid C Somayajulu {
118611e25f0dSDavid C Somayajulu 	u32 tc_headroom_blocks, min_pkt_size_blocks, total_blocks;
118711e25f0dSDavid C Somayajulu 	u32 active_port_blocks, reg_offset = 0;
118811e25f0dSDavid C Somayajulu 	u8 port, active_ports = 0;
118911e25f0dSDavid C Somayajulu 
119011e25f0dSDavid C Somayajulu 	tc_headroom_blocks = (u32)DIV_ROUND_UP(req->headroom_per_tc, BRB_BLOCK_SIZE);
119111e25f0dSDavid C Somayajulu 	min_pkt_size_blocks = (u32)DIV_ROUND_UP(req->min_pkt_size, BRB_BLOCK_SIZE);
119211e25f0dSDavid C Somayajulu 	total_blocks = ECORE_IS_K2(p_hwfn->p_dev) ? BRB_TOTAL_RAM_BLOCKS_K2 : BRB_TOTAL_RAM_BLOCKS_BB;
119311e25f0dSDavid C Somayajulu 
119411e25f0dSDavid C Somayajulu 	/* Find number of active ports */
119511e25f0dSDavid C Somayajulu 	for (port = 0; port < MAX_NUM_PORTS; port++)
119611e25f0dSDavid C Somayajulu 		if (req->num_active_tcs[port])
119711e25f0dSDavid C Somayajulu 			active_ports++;
119811e25f0dSDavid C Somayajulu 
119911e25f0dSDavid C Somayajulu 	active_port_blocks = (u32)(total_blocks / active_ports);
120011e25f0dSDavid C Somayajulu 
120111e25f0dSDavid C Somayajulu 	for (port = 0; port < req->max_ports_per_engine; port++) {
120211e25f0dSDavid C Somayajulu 		u32 port_blocks, port_shared_blocks, port_guaranteed_blocks;
120311e25f0dSDavid C Somayajulu 		u32 full_xoff_th, full_xon_th, pause_xoff_th, pause_xon_th;
120411e25f0dSDavid C Somayajulu 		u32 tc_guaranteed_blocks;
120511e25f0dSDavid C Somayajulu 		u8 tc;
120611e25f0dSDavid C Somayajulu 
120711e25f0dSDavid C Somayajulu 		/* Calculate per-port sizes */
120811e25f0dSDavid C Somayajulu 		tc_guaranteed_blocks = (u32)DIV_ROUND_UP(req->guranteed_per_tc, BRB_BLOCK_SIZE);
120911e25f0dSDavid C Somayajulu 		port_blocks = req->num_active_tcs[port] ? active_port_blocks : 0;
121011e25f0dSDavid C Somayajulu 		port_guaranteed_blocks = req->num_active_tcs[port] * tc_guaranteed_blocks;
121111e25f0dSDavid C Somayajulu 		port_shared_blocks = port_blocks - port_guaranteed_blocks;
121211e25f0dSDavid C Somayajulu 		full_xoff_th = req->num_active_tcs[port] * BRB_MIN_BLOCKS_PER_TC;
121311e25f0dSDavid C Somayajulu 		full_xon_th = full_xoff_th + min_pkt_size_blocks;
121411e25f0dSDavid C Somayajulu 		pause_xoff_th = tc_headroom_blocks;
121511e25f0dSDavid C Somayajulu 		pause_xon_th = pause_xoff_th + min_pkt_size_blocks;
121611e25f0dSDavid C Somayajulu 
121711e25f0dSDavid C Somayajulu 		/* Init total size per port */
121811e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, BRB_REG_TOTAL_MAC_SIZE + port * 4, port_blocks);
121911e25f0dSDavid C Somayajulu 
122011e25f0dSDavid C Somayajulu 		/* Init shared size per port */
122111e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, BRB_REG_SHARED_HR_AREA + port * 4, port_shared_blocks);
122211e25f0dSDavid C Somayajulu 
122311e25f0dSDavid C Somayajulu 		for (tc = 0; tc < NUM_OF_TCS; tc++, reg_offset += 4) {
122411e25f0dSDavid C Somayajulu 			/* Clear init values for non-active TCs */
122511e25f0dSDavid C Somayajulu 			if (tc == req->num_active_tcs[port]) {
122611e25f0dSDavid C Somayajulu 				tc_guaranteed_blocks = 0;
122711e25f0dSDavid C Somayajulu 				full_xoff_th = 0;
122811e25f0dSDavid C Somayajulu 				full_xon_th = 0;
122911e25f0dSDavid C Somayajulu 				pause_xoff_th = 0;
123011e25f0dSDavid C Somayajulu 				pause_xon_th = 0;
123111e25f0dSDavid C Somayajulu 			}
123211e25f0dSDavid C Somayajulu 
123311e25f0dSDavid C Somayajulu 			/* Init guaranteed size per TC */
123411e25f0dSDavid C Somayajulu 			ecore_wr(p_hwfn, p_ptt, BRB_REG_TC_GUARANTIED_0 + reg_offset, tc_guaranteed_blocks);
123511e25f0dSDavid C Somayajulu 			ecore_wr(p_hwfn, p_ptt, BRB_REG_MAIN_TC_GUARANTIED_HYST_0 + reg_offset, BRB_HYST_BLOCKS);
123611e25f0dSDavid C Somayajulu 
123711e25f0dSDavid C Somayajulu 			/* Init pause/full thresholds per physical TC - for
123811e25f0dSDavid C Somayajulu 			 * loopback traffic.
123911e25f0dSDavid C Somayajulu 			 */
124011e25f0dSDavid C Somayajulu 			ecore_wr(p_hwfn, p_ptt, BRB_REG_LB_TC_FULL_XOFF_THRESHOLD_0 + reg_offset, full_xoff_th);
124111e25f0dSDavid C Somayajulu 			ecore_wr(p_hwfn, p_ptt, BRB_REG_LB_TC_FULL_XON_THRESHOLD_0 + reg_offset, full_xon_th);
124211e25f0dSDavid C Somayajulu 			ecore_wr(p_hwfn, p_ptt, BRB_REG_LB_TC_PAUSE_XOFF_THRESHOLD_0 + reg_offset, pause_xoff_th);
124311e25f0dSDavid C Somayajulu 			ecore_wr(p_hwfn, p_ptt, BRB_REG_LB_TC_PAUSE_XON_THRESHOLD_0 + reg_offset, pause_xon_th);
124411e25f0dSDavid C Somayajulu 
124511e25f0dSDavid C Somayajulu 			/* Init pause/full thresholds per physical TC - for
124611e25f0dSDavid C Somayajulu 			 * main traffic.
124711e25f0dSDavid C Somayajulu 			 */
124811e25f0dSDavid C Somayajulu 			ecore_wr(p_hwfn, p_ptt, BRB_REG_MAIN_TC_FULL_XOFF_THRESHOLD_0 + reg_offset, full_xoff_th);
124911e25f0dSDavid C Somayajulu 			ecore_wr(p_hwfn, p_ptt, BRB_REG_MAIN_TC_FULL_XON_THRESHOLD_0 + reg_offset, full_xon_th);
125011e25f0dSDavid C Somayajulu 			ecore_wr(p_hwfn, p_ptt, BRB_REG_MAIN_TC_PAUSE_XOFF_THRESHOLD_0 + reg_offset, pause_xoff_th);
125111e25f0dSDavid C Somayajulu 			ecore_wr(p_hwfn, p_ptt, BRB_REG_MAIN_TC_PAUSE_XON_THRESHOLD_0 + reg_offset, pause_xon_th);
125211e25f0dSDavid C Somayajulu 		}
125311e25f0dSDavid C Somayajulu 	}
125411e25f0dSDavid C Somayajulu }
125511e25f0dSDavid C Somayajulu 
125611e25f0dSDavid C Somayajulu #endif /* UNUSED_HSI_FUNC */
125711e25f0dSDavid C Somayajulu #ifndef UNUSED_HSI_FUNC
125811e25f0dSDavid C Somayajulu 
125911e25f0dSDavid C Somayajulu /* In MF, should be called once per port to set EtherType of OuterTag */
ecore_set_port_mf_ovlan_eth_type(struct ecore_hwfn * p_hwfn,u32 ethType)12609efd0ba7SDavid C Somayajulu void ecore_set_port_mf_ovlan_eth_type(struct ecore_hwfn *p_hwfn, u32 ethType)
126111e25f0dSDavid C Somayajulu {
126211e25f0dSDavid C Somayajulu 	/* Update DORQ register */
126311e25f0dSDavid C Somayajulu 	STORE_RT_REG(p_hwfn, DORQ_REG_TAG1_ETHERTYPE_RT_OFFSET, ethType);
126411e25f0dSDavid C Somayajulu }
126511e25f0dSDavid C Somayajulu 
126611e25f0dSDavid C Somayajulu #endif /* UNUSED_HSI_FUNC */
126711e25f0dSDavid C Somayajulu 
126811e25f0dSDavid C Somayajulu #define SET_TUNNEL_TYPE_ENABLE_BIT(var,offset,enable) var = ((var) & ~(1 << (offset))) | ( (enable) ? (1 << (offset)) : 0)
1269217ec208SDavid C Somayajulu #define PRS_ETH_TUNN_OUTPUT_FORMAT        -188897008
1270217ec208SDavid C Somayajulu #define PRS_ETH_OUTPUT_FORMAT             -46832
127111e25f0dSDavid C Somayajulu 
ecore_set_vxlan_dest_port(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u16 dest_port)127211e25f0dSDavid C Somayajulu void ecore_set_vxlan_dest_port(struct ecore_hwfn *p_hwfn,
127311e25f0dSDavid C Somayajulu 	struct ecore_ptt *p_ptt,
127411e25f0dSDavid C Somayajulu 	u16 dest_port)
127511e25f0dSDavid C Somayajulu {
127611e25f0dSDavid C Somayajulu 	/* Update PRS register */
127711e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, PRS_REG_VXLAN_PORT, dest_port);
127811e25f0dSDavid C Somayajulu 
127911e25f0dSDavid C Somayajulu 	/* Update NIG register */
128011e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, NIG_REG_VXLAN_CTRL, dest_port);
128111e25f0dSDavid C Somayajulu 
128211e25f0dSDavid C Somayajulu 	/* Update PBF register */
128311e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, PBF_REG_VXLAN_PORT, dest_port);
128411e25f0dSDavid C Somayajulu }
128511e25f0dSDavid C Somayajulu 
ecore_set_vxlan_enable(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,bool vxlan_enable)128611e25f0dSDavid C Somayajulu void ecore_set_vxlan_enable(struct ecore_hwfn *p_hwfn,
128711e25f0dSDavid C Somayajulu 	struct ecore_ptt *p_ptt,
128811e25f0dSDavid C Somayajulu 	bool vxlan_enable)
128911e25f0dSDavid C Somayajulu {
129011e25f0dSDavid C Somayajulu 	u32 reg_val;
129111e25f0dSDavid C Somayajulu 
129211e25f0dSDavid C Somayajulu 	/* Update PRS register */
129311e25f0dSDavid C Somayajulu 	reg_val = ecore_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN);
129411e25f0dSDavid C Somayajulu 	SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_SHIFT, vxlan_enable);
129511e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val);
129611e25f0dSDavid C Somayajulu     if (reg_val) /* TODO: handle E5 init */
1297217ec208SDavid C Somayajulu     {
1298217ec208SDavid C Somayajulu         reg_val = ecore_rd(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2);
1299217ec208SDavid C Somayajulu 
1300217ec208SDavid C Somayajulu         /* Update output  only if tunnel blocks not included. */
1301217ec208SDavid C Somayajulu         if (reg_val == (u32)PRS_ETH_OUTPUT_FORMAT)
1302217ec208SDavid C Somayajulu         {
1303217ec208SDavid C Somayajulu             ecore_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, (u32)PRS_ETH_TUNN_OUTPUT_FORMAT);
1304217ec208SDavid C Somayajulu         }
1305217ec208SDavid C Somayajulu     }
130611e25f0dSDavid C Somayajulu 
130711e25f0dSDavid C Somayajulu 	/* Update NIG register */
130811e25f0dSDavid C Somayajulu 	reg_val = ecore_rd(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE);
130911e25f0dSDavid C Somayajulu 	SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, NIG_REG_ENC_TYPE_ENABLE_VXLAN_ENABLE_SHIFT, vxlan_enable);
131011e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE, reg_val);
131111e25f0dSDavid C Somayajulu 
131211e25f0dSDavid C Somayajulu 	/* Update DORQ register */
131311e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_VXLAN_EN, vxlan_enable ? 1 : 0);
131411e25f0dSDavid C Somayajulu }
131511e25f0dSDavid C Somayajulu 
ecore_set_gre_enable(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,bool eth_gre_enable,bool ip_gre_enable)131611e25f0dSDavid C Somayajulu void ecore_set_gre_enable(struct ecore_hwfn *p_hwfn,
131711e25f0dSDavid C Somayajulu 	struct ecore_ptt *p_ptt,
131811e25f0dSDavid C Somayajulu 	bool eth_gre_enable,
131911e25f0dSDavid C Somayajulu 	bool ip_gre_enable)
132011e25f0dSDavid C Somayajulu {
132111e25f0dSDavid C Somayajulu 	u32 reg_val;
132211e25f0dSDavid C Somayajulu 
132311e25f0dSDavid C Somayajulu 	/* Update PRS register */
132411e25f0dSDavid C Somayajulu 	reg_val = ecore_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN);
132511e25f0dSDavid C Somayajulu 	SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_SHIFT, eth_gre_enable);
132611e25f0dSDavid C Somayajulu 	SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_SHIFT,  ip_gre_enable);
132711e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val);
132811e25f0dSDavid C Somayajulu     if (reg_val) /* TODO: handle E5 init */
1329217ec208SDavid C Somayajulu     {
1330217ec208SDavid C Somayajulu         reg_val = ecore_rd(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2);
1331217ec208SDavid C Somayajulu 
1332217ec208SDavid C Somayajulu         /* Update output  only if tunnel blocks not included. */
1333217ec208SDavid C Somayajulu         if (reg_val == (u32)PRS_ETH_OUTPUT_FORMAT)
1334217ec208SDavid C Somayajulu         {
1335217ec208SDavid C Somayajulu             ecore_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, (u32)PRS_ETH_TUNN_OUTPUT_FORMAT);
1336217ec208SDavid C Somayajulu         }
1337217ec208SDavid C Somayajulu     }
133811e25f0dSDavid C Somayajulu 
133911e25f0dSDavid C Somayajulu 	/* Update NIG register */
134011e25f0dSDavid C Somayajulu 	reg_val = ecore_rd(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE);
134111e25f0dSDavid C Somayajulu 	SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, NIG_REG_ENC_TYPE_ENABLE_ETH_OVER_GRE_ENABLE_SHIFT, eth_gre_enable);
134211e25f0dSDavid C Somayajulu 	SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, NIG_REG_ENC_TYPE_ENABLE_IP_OVER_GRE_ENABLE_SHIFT,  ip_gre_enable);
134311e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE, reg_val);
134411e25f0dSDavid C Somayajulu 
134511e25f0dSDavid C Somayajulu 	/* Update DORQ registers */
134611e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_GRE_ETH_EN, eth_gre_enable ? 1 : 0);
134711e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_GRE_IP_EN, ip_gre_enable ? 1 : 0);
134811e25f0dSDavid C Somayajulu }
134911e25f0dSDavid C Somayajulu 
ecore_set_geneve_dest_port(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u16 dest_port)135011e25f0dSDavid C Somayajulu void ecore_set_geneve_dest_port(struct ecore_hwfn *p_hwfn,
135111e25f0dSDavid C Somayajulu 	struct ecore_ptt *p_ptt,
135211e25f0dSDavid C Somayajulu 	u16 dest_port)
135311e25f0dSDavid C Somayajulu 
135411e25f0dSDavid C Somayajulu {
135511e25f0dSDavid C Somayajulu 	/* Update PRS register */
135611e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, PRS_REG_NGE_PORT, dest_port);
135711e25f0dSDavid C Somayajulu 
135811e25f0dSDavid C Somayajulu 	/* Update NIG register */
135911e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, NIG_REG_NGE_PORT, dest_port);
136011e25f0dSDavid C Somayajulu 
136111e25f0dSDavid C Somayajulu 	/* Update PBF register */
136211e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, PBF_REG_NGE_PORT, dest_port);
136311e25f0dSDavid C Somayajulu }
136411e25f0dSDavid C Somayajulu 
ecore_set_geneve_enable(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,bool eth_geneve_enable,bool ip_geneve_enable)136511e25f0dSDavid C Somayajulu void ecore_set_geneve_enable(struct ecore_hwfn *p_hwfn,
136611e25f0dSDavid C Somayajulu                              struct ecore_ptt *p_ptt,
136711e25f0dSDavid C Somayajulu                              bool eth_geneve_enable,
136811e25f0dSDavid C Somayajulu                              bool ip_geneve_enable)
136911e25f0dSDavid C Somayajulu {
137011e25f0dSDavid C Somayajulu 	u32 reg_val;
137111e25f0dSDavid C Somayajulu 
137211e25f0dSDavid C Somayajulu 	/* Update PRS register */
137311e25f0dSDavid C Somayajulu 	reg_val = ecore_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN);
137411e25f0dSDavid C Somayajulu 	SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_SHIFT, eth_geneve_enable);
137511e25f0dSDavid C Somayajulu 	SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_SHIFT, ip_geneve_enable);
137611e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val);
137711e25f0dSDavid C Somayajulu     if (reg_val) /* TODO: handle E5 init */
1378217ec208SDavid C Somayajulu     {
1379217ec208SDavid C Somayajulu         reg_val = ecore_rd(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2);
1380217ec208SDavid C Somayajulu 
1381217ec208SDavid C Somayajulu         /* Update output  only if tunnel blocks not included. */
1382217ec208SDavid C Somayajulu         if (reg_val == (u32)PRS_ETH_OUTPUT_FORMAT)
1383217ec208SDavid C Somayajulu         {
1384217ec208SDavid C Somayajulu             ecore_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, (u32)PRS_ETH_TUNN_OUTPUT_FORMAT);
1385217ec208SDavid C Somayajulu         }
1386217ec208SDavid C Somayajulu     }
138711e25f0dSDavid C Somayajulu 
138811e25f0dSDavid C Somayajulu 	/* Update NIG register */
138911e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, NIG_REG_NGE_ETH_ENABLE, eth_geneve_enable ? 1 : 0);
139011e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, NIG_REG_NGE_IP_ENABLE, ip_geneve_enable ? 1 : 0);
139111e25f0dSDavid C Somayajulu 
139211e25f0dSDavid C Somayajulu 	/* EDPM with geneve tunnel not supported in BB */
139311e25f0dSDavid C Somayajulu 	if (ECORE_IS_BB_B0(p_hwfn->p_dev))
139411e25f0dSDavid C Somayajulu 		return;
139511e25f0dSDavid C Somayajulu 
139611e25f0dSDavid C Somayajulu 	/* Update DORQ registers */
139711e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_NGE_ETH_EN_K2_E5, eth_geneve_enable ? 1 : 0);
139811e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN_K2_E5, ip_geneve_enable ? 1 : 0);
139911e25f0dSDavid C Somayajulu }
140011e25f0dSDavid C Somayajulu 
1401217ec208SDavid C Somayajulu #define PRS_ETH_VXLAN_NO_L2_ENABLE_OFFSET   4
1402217ec208SDavid C Somayajulu #define PRS_ETH_VXLAN_NO_L2_OUTPUT_FORMAT      -927094512
1403217ec208SDavid C Somayajulu 
ecore_set_vxlan_no_l2_enable(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,bool enable)1404217ec208SDavid C Somayajulu void ecore_set_vxlan_no_l2_enable(struct ecore_hwfn *p_hwfn,
1405217ec208SDavid C Somayajulu                                 struct ecore_ptt *p_ptt,
1406217ec208SDavid C Somayajulu                                 bool enable)
1407217ec208SDavid C Somayajulu {
1408217ec208SDavid C Somayajulu     u32 reg_val, cfg_mask;
1409217ec208SDavid C Somayajulu 
1410217ec208SDavid C Somayajulu     /* read PRS config register */
1411217ec208SDavid C Somayajulu     reg_val = ecore_rd(p_hwfn, p_ptt, PRS_REG_MSG_INFO);
1412217ec208SDavid C Somayajulu 
1413217ec208SDavid C Somayajulu     /* set VXLAN_NO_L2_ENABLE mask */
1414217ec208SDavid C Somayajulu     cfg_mask = (1 << PRS_ETH_VXLAN_NO_L2_ENABLE_OFFSET);
1415217ec208SDavid C Somayajulu 
1416217ec208SDavid C Somayajulu     if (enable)
1417217ec208SDavid C Somayajulu     {
1418217ec208SDavid C Somayajulu         /* set VXLAN_NO_L2_ENABLE flag */
1419217ec208SDavid C Somayajulu         reg_val |= cfg_mask;
1420217ec208SDavid C Somayajulu 
1421217ec208SDavid C Somayajulu         /* update PRS FIC  register */
1422217ec208SDavid C Somayajulu         ecore_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, (u32)PRS_ETH_VXLAN_NO_L2_OUTPUT_FORMAT);
1423217ec208SDavid C Somayajulu     }
1424217ec208SDavid C Somayajulu     else
1425217ec208SDavid C Somayajulu     {
1426217ec208SDavid C Somayajulu         /* clear VXLAN_NO_L2_ENABLE flag */
1427217ec208SDavid C Somayajulu         reg_val &= ~cfg_mask;
1428217ec208SDavid C Somayajulu     }
1429217ec208SDavid C Somayajulu 
1430217ec208SDavid C Somayajulu     /* write PRS config register */
1431217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_MSG_INFO, reg_val);
1432217ec208SDavid C Somayajulu }
1433217ec208SDavid C Somayajulu 
143411e25f0dSDavid C Somayajulu #ifndef UNUSED_HSI_FUNC
143511e25f0dSDavid C Somayajulu 
143611e25f0dSDavid C Somayajulu #define T_ETH_PACKET_ACTION_GFT_EVENTID  23
143711e25f0dSDavid C Somayajulu #define PARSER_ETH_CONN_GFT_ACTION_CM_HDR  272
143811e25f0dSDavid C Somayajulu #define T_ETH_PACKET_MATCH_RFS_EVENTID 25
143911e25f0dSDavid C Somayajulu #define PARSER_ETH_CONN_CM_HDR 0
144011e25f0dSDavid C Somayajulu #define CAM_LINE_SIZE sizeof(u32)
144111e25f0dSDavid C Somayajulu #define RAM_LINE_SIZE sizeof(u64)
144211e25f0dSDavid C Somayajulu #define REG_SIZE sizeof(u32)
144311e25f0dSDavid C Somayajulu 
ecore_gft_disable(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u16 pf_id)1444217ec208SDavid C Somayajulu void ecore_gft_disable(struct ecore_hwfn *p_hwfn,
144511e25f0dSDavid C Somayajulu     struct ecore_ptt *p_ptt,
144611e25f0dSDavid C Somayajulu     u16 pf_id)
144711e25f0dSDavid C Somayajulu {
1448217ec208SDavid C Somayajulu     /* disable gft search for PF */
144911e25f0dSDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0);
145011e25f0dSDavid C Somayajulu 
1451217ec208SDavid C Somayajulu     /* Clean ram & cam for next gft session*/
145211e25f0dSDavid C Somayajulu 
145311e25f0dSDavid C Somayajulu     /* Zero camline */
1454217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE*pf_id, 0);
145511e25f0dSDavid C Somayajulu 
145611e25f0dSDavid C Somayajulu     /* Zero ramline */
1457217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE*pf_id, 0);
1458217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE*pf_id + REG_SIZE, 0);
145911e25f0dSDavid C Somayajulu }
146011e25f0dSDavid C Somayajulu 
ecore_set_gft_event_id_cm_hdr(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt)146111e25f0dSDavid C Somayajulu void ecore_set_gft_event_id_cm_hdr (struct ecore_hwfn *p_hwfn,
146211e25f0dSDavid C Somayajulu 	struct ecore_ptt *p_ptt)
146311e25f0dSDavid C Somayajulu {
146411e25f0dSDavid C Somayajulu 	u32 rfs_cm_hdr_event_id;
146511e25f0dSDavid C Somayajulu 
146611e25f0dSDavid C Somayajulu     /* Set RFS event ID to be awakened i Tstorm By Prs */
146711e25f0dSDavid C Somayajulu     rfs_cm_hdr_event_id = ecore_rd(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT);
146811e25f0dSDavid C Somayajulu     rfs_cm_hdr_event_id |= T_ETH_PACKET_ACTION_GFT_EVENTID << PRS_REG_CM_HDR_GFT_EVENT_ID_SHIFT;
146911e25f0dSDavid C Somayajulu     rfs_cm_hdr_event_id |= PARSER_ETH_CONN_GFT_ACTION_CM_HDR << PRS_REG_CM_HDR_GFT_CM_HDR_SHIFT;
147011e25f0dSDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, rfs_cm_hdr_event_id);
147111e25f0dSDavid C Somayajulu }
147211e25f0dSDavid C Somayajulu 
ecore_gft_config(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u16 pf_id,bool tcp,bool udp,bool ipv4,bool ipv6,enum gft_profile_type profile_type)1473217ec208SDavid C Somayajulu void ecore_gft_config(struct ecore_hwfn *p_hwfn,
147411e25f0dSDavid C Somayajulu     struct ecore_ptt *p_ptt,
147511e25f0dSDavid C Somayajulu     u16 pf_id,
147611e25f0dSDavid C Somayajulu     bool tcp,
147711e25f0dSDavid C Somayajulu     bool udp,
147811e25f0dSDavid C Somayajulu     bool ipv4,
1479217ec208SDavid C Somayajulu     bool ipv6,
1480217ec208SDavid C Somayajulu     enum gft_profile_type profile_type)
148111e25f0dSDavid C Somayajulu {
1482217ec208SDavid C Somayajulu     u32 reg_val, cam_line, ram_line_lo, ram_line_hi;
148311e25f0dSDavid C Somayajulu 
148411e25f0dSDavid C Somayajulu     if (!ipv6 && !ipv4)
1485217ec208SDavid C Somayajulu         DP_NOTICE(p_hwfn, true, "gft_config: must accept at least on of - ipv4 or ipv6'\n");
148611e25f0dSDavid C Somayajulu     if (!tcp && !udp)
1487217ec208SDavid C Somayajulu         DP_NOTICE(p_hwfn, true, "gft_config: must accept at least on of - udp or tcp\n");
1488217ec208SDavid C Somayajulu     if (profile_type >= MAX_GFT_PROFILE_TYPE)
1489217ec208SDavid C Somayajulu         DP_NOTICE(p_hwfn, true, "gft_config: unsupported gft_profile_type\n");
149011e25f0dSDavid C Somayajulu 
149111e25f0dSDavid C Somayajulu     /* Set RFS event ID to be awakened i Tstorm By Prs */
1492217ec208SDavid C Somayajulu     reg_val = T_ETH_PACKET_MATCH_RFS_EVENTID << PRS_REG_CM_HDR_GFT_EVENT_ID_SHIFT;
1493217ec208SDavid C Somayajulu     reg_val |= PARSER_ETH_CONN_CM_HDR << PRS_REG_CM_HDR_GFT_CM_HDR_SHIFT;
1494217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, reg_val);
149511e25f0dSDavid C Somayajulu 
149611e25f0dSDavid C Somayajulu     /* Do not load context only cid in PRS on match. */
149711e25f0dSDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_LOAD_L2_FILTER, 0);
149811e25f0dSDavid C Somayajulu 
1499217ec208SDavid C Somayajulu     /* Do not use tenant ID exist bit for gft search*/
1500217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TENANT_ID, 0);
1501217ec208SDavid C Somayajulu 
1502217ec208SDavid C Somayajulu     /* Set Cam */
1503217ec208SDavid C Somayajulu     cam_line = 0;
1504217ec208SDavid C Somayajulu     SET_FIELD(cam_line, GFT_CAM_LINE_MAPPED_VALID, 1);
150511e25f0dSDavid C Somayajulu 
150611e25f0dSDavid C Somayajulu     /* Filters are per PF!! */
1507217ec208SDavid C Somayajulu     SET_FIELD(cam_line, GFT_CAM_LINE_MAPPED_PF_ID_MASK, GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK);
1508217ec208SDavid C Somayajulu     SET_FIELD(cam_line, GFT_CAM_LINE_MAPPED_PF_ID, pf_id);
150911e25f0dSDavid C Somayajulu 
151011e25f0dSDavid C Somayajulu     if (!(tcp && udp)) {
1511217ec208SDavid C Somayajulu         SET_FIELD(cam_line, GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK, GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK);
151211e25f0dSDavid C Somayajulu         if (tcp)
1513217ec208SDavid C Somayajulu             SET_FIELD(cam_line, GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE, GFT_PROFILE_TCP_PROTOCOL);
151411e25f0dSDavid C Somayajulu         else
1515217ec208SDavid C Somayajulu             SET_FIELD(cam_line, GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE, GFT_PROFILE_UDP_PROTOCOL);
151611e25f0dSDavid C Somayajulu     }
151711e25f0dSDavid C Somayajulu 
151811e25f0dSDavid C Somayajulu     if (!(ipv4 && ipv6)) {
1519217ec208SDavid C Somayajulu         SET_FIELD(cam_line, GFT_CAM_LINE_MAPPED_IP_VERSION_MASK, 1);
152011e25f0dSDavid C Somayajulu         if (ipv4)
1521217ec208SDavid C Somayajulu             SET_FIELD(cam_line, GFT_CAM_LINE_MAPPED_IP_VERSION, GFT_PROFILE_IPV4);
152211e25f0dSDavid C Somayajulu         else
1523217ec208SDavid C Somayajulu             SET_FIELD(cam_line, GFT_CAM_LINE_MAPPED_IP_VERSION, GFT_PROFILE_IPV6);
152411e25f0dSDavid C Somayajulu     }
152511e25f0dSDavid C Somayajulu 
152611e25f0dSDavid C Somayajulu     /* Write characteristics to cam */
1527217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE*pf_id, cam_line);
1528217ec208SDavid C Somayajulu     cam_line = ecore_rd(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE*pf_id);
152911e25f0dSDavid C Somayajulu 
153011e25f0dSDavid C Somayajulu     /* Write line to RAM - compare to filter 4 tuple */
1531217ec208SDavid C Somayajulu     ram_line_lo = 0;
1532217ec208SDavid C Somayajulu     ram_line_hi = 0;
153311e25f0dSDavid C Somayajulu 
1534217ec208SDavid C Somayajulu     /* Tunnel type */
1535217ec208SDavid C Somayajulu     SET_FIELD(ram_line_lo, GFT_RAM_LINE_TUNNEL_DST_PORT, 1);
1536217ec208SDavid C Somayajulu     SET_FIELD(ram_line_lo, GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL, 1);
153711e25f0dSDavid C Somayajulu 
1538217ec208SDavid C Somayajulu     if (profile_type == GFT_PROFILE_TYPE_4_TUPLE)
1539217ec208SDavid C Somayajulu     {
1540217ec208SDavid C Somayajulu         SET_FIELD(ram_line_hi, GFT_RAM_LINE_DST_IP, 1);
1541217ec208SDavid C Somayajulu         SET_FIELD(ram_line_hi, GFT_RAM_LINE_SRC_IP, 1);
1542217ec208SDavid C Somayajulu         SET_FIELD(ram_line_hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
1543217ec208SDavid C Somayajulu         SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1);
1544217ec208SDavid C Somayajulu         SET_FIELD(ram_line_lo, GFT_RAM_LINE_SRC_PORT, 1);
1545217ec208SDavid C Somayajulu         SET_FIELD(ram_line_lo, GFT_RAM_LINE_DST_PORT, 1);
1546217ec208SDavid C Somayajulu     }
1547217ec208SDavid C Somayajulu     else if (profile_type == GFT_PROFILE_TYPE_L4_DST_PORT)
1548217ec208SDavid C Somayajulu     {
1549217ec208SDavid C Somayajulu         SET_FIELD(ram_line_hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
1550217ec208SDavid C Somayajulu         SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1);
1551217ec208SDavid C Somayajulu         SET_FIELD(ram_line_lo, GFT_RAM_LINE_DST_PORT, 1);
1552217ec208SDavid C Somayajulu     }
1553217ec208SDavid C Somayajulu     else if (profile_type == GFT_PROFILE_TYPE_IP_DST_ADDR)
1554217ec208SDavid C Somayajulu     {
1555217ec208SDavid C Somayajulu         SET_FIELD(ram_line_hi, GFT_RAM_LINE_DST_IP, 1);
1556217ec208SDavid C Somayajulu         SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1);
1557217ec208SDavid C Somayajulu     }
1558217ec208SDavid C Somayajulu     else if (profile_type == GFT_PROFILE_TYPE_IP_SRC_ADDR)
1559217ec208SDavid C Somayajulu     {
1560217ec208SDavid C Somayajulu         SET_FIELD(ram_line_hi, GFT_RAM_LINE_SRC_IP, 1);
1561217ec208SDavid C Somayajulu         SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1);
1562217ec208SDavid C Somayajulu     }
1563217ec208SDavid C Somayajulu     else if (profile_type == GFT_PROFILE_TYPE_TUNNEL_TYPE)
1564217ec208SDavid C Somayajulu     {
1565217ec208SDavid C Somayajulu         SET_FIELD(ram_line_lo, GFT_RAM_LINE_TUNNEL_ETHERTYPE, 1);
1566217ec208SDavid C Somayajulu     }
1567217ec208SDavid C Somayajulu 
1568217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE*pf_id, ram_line_lo);
1569217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE*pf_id + REG_SIZE, ram_line_hi);
157011e25f0dSDavid C Somayajulu 
157111e25f0dSDavid C Somayajulu     /* Set default profile so that no filter match will happen */
1572217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE*PRS_GFT_CAM_LINES_NO_MATCH, 0xffffffff);
1573217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE*PRS_GFT_CAM_LINES_NO_MATCH + REG_SIZE, 0x3ff);
157411e25f0dSDavid C Somayajulu 
1575217ec208SDavid C Somayajulu     /* Enable gft search */
1576217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 1);
157711e25f0dSDavid C Somayajulu }
157811e25f0dSDavid C Somayajulu 
157911e25f0dSDavid C Somayajulu #endif /* UNUSED_HSI_FUNC */
158011e25f0dSDavid C Somayajulu 
158111e25f0dSDavid C Somayajulu /* Configure VF zone size mode*/
ecore_config_vf_zone_size_mode(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u16 mode,bool runtime_init)158211e25f0dSDavid C Somayajulu void ecore_config_vf_zone_size_mode(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u16 mode, bool runtime_init)
158311e25f0dSDavid C Somayajulu {
158411e25f0dSDavid C Somayajulu 	u32 msdm_vf_size_log = MSTORM_VF_ZONE_DEFAULT_SIZE_LOG;
158511e25f0dSDavid C Somayajulu 	u32 msdm_vf_offset_mask;
158611e25f0dSDavid C Somayajulu 
158711e25f0dSDavid C Somayajulu 	if (mode == VF_ZONE_SIZE_MODE_DOUBLE)
158811e25f0dSDavid C Somayajulu 		msdm_vf_size_log += 1;
158911e25f0dSDavid C Somayajulu 	else if (mode == VF_ZONE_SIZE_MODE_QUAD)
159011e25f0dSDavid C Somayajulu 		msdm_vf_size_log += 2;
159111e25f0dSDavid C Somayajulu 
159211e25f0dSDavid C Somayajulu 	msdm_vf_offset_mask = (1 << msdm_vf_size_log) - 1;
159311e25f0dSDavid C Somayajulu 
159411e25f0dSDavid C Somayajulu 	if (runtime_init) {
159511e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET, msdm_vf_size_log);
159611e25f0dSDavid C Somayajulu 		STORE_RT_REG(p_hwfn, PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET, msdm_vf_offset_mask);
159711e25f0dSDavid C Somayajulu 	}
159811e25f0dSDavid C Somayajulu 	else {
159911e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, PGLUE_B_REG_MSDM_VF_SHIFT_B, msdm_vf_size_log);
160011e25f0dSDavid C Somayajulu 		ecore_wr(p_hwfn, p_ptt, PGLUE_B_REG_MSDM_OFFSET_MASK_B, msdm_vf_offset_mask);
160111e25f0dSDavid C Somayajulu 	}
160211e25f0dSDavid C Somayajulu }
160311e25f0dSDavid C Somayajulu 
160411e25f0dSDavid C Somayajulu /* Get mstorm statistics for offset by VF zone size mode */
ecore_get_mstorm_queue_stat_offset(struct ecore_hwfn * p_hwfn,u16 stat_cnt_id,u16 vf_zone_size_mode)160511e25f0dSDavid C Somayajulu u32 ecore_get_mstorm_queue_stat_offset(struct ecore_hwfn *p_hwfn, u16 stat_cnt_id, u16 vf_zone_size_mode)
160611e25f0dSDavid C Somayajulu {
160711e25f0dSDavid C Somayajulu 	u32 offset = MSTORM_QUEUE_STAT_OFFSET(stat_cnt_id);
160811e25f0dSDavid C Somayajulu 
160911e25f0dSDavid C Somayajulu 	if ((vf_zone_size_mode != VF_ZONE_SIZE_MODE_DEFAULT) && (stat_cnt_id > MAX_NUM_PFS)) {
161011e25f0dSDavid C Somayajulu 		if (vf_zone_size_mode == VF_ZONE_SIZE_MODE_DOUBLE)
161111e25f0dSDavid C Somayajulu 			offset += (1 << MSTORM_VF_ZONE_DEFAULT_SIZE_LOG) * (stat_cnt_id - MAX_NUM_PFS);
161211e25f0dSDavid C Somayajulu 		else if (vf_zone_size_mode == VF_ZONE_SIZE_MODE_QUAD)
161311e25f0dSDavid C Somayajulu 			offset += 3 * (1 << MSTORM_VF_ZONE_DEFAULT_SIZE_LOG) * (stat_cnt_id - MAX_NUM_PFS);
161411e25f0dSDavid C Somayajulu 	}
161511e25f0dSDavid C Somayajulu 
161611e25f0dSDavid C Somayajulu 	return offset;
161711e25f0dSDavid C Somayajulu }
161811e25f0dSDavid C Somayajulu 
161911e25f0dSDavid C Somayajulu /* Get mstorm VF producer offset by VF zone size mode */
ecore_get_mstorm_eth_vf_prods_offset(struct ecore_hwfn * p_hwfn,u8 vf_id,u8 vf_queue_id,u16 vf_zone_size_mode)162011e25f0dSDavid C Somayajulu u32 ecore_get_mstorm_eth_vf_prods_offset(struct ecore_hwfn *p_hwfn, u8 vf_id, u8 vf_queue_id, u16 vf_zone_size_mode)
162111e25f0dSDavid C Somayajulu {
162211e25f0dSDavid C Somayajulu 	u32 offset = MSTORM_ETH_VF_PRODS_OFFSET(vf_id, vf_queue_id);
162311e25f0dSDavid C Somayajulu 
162411e25f0dSDavid C Somayajulu 	if (vf_zone_size_mode != VF_ZONE_SIZE_MODE_DEFAULT) {
162511e25f0dSDavid C Somayajulu 		if (vf_zone_size_mode == VF_ZONE_SIZE_MODE_DOUBLE)
162611e25f0dSDavid C Somayajulu 			offset += (1 << MSTORM_VF_ZONE_DEFAULT_SIZE_LOG) * vf_id;
162711e25f0dSDavid C Somayajulu 		else if (vf_zone_size_mode == VF_ZONE_SIZE_MODE_QUAD)
162811e25f0dSDavid C Somayajulu 			offset += 3 * (1 << MSTORM_VF_ZONE_DEFAULT_SIZE_LOG) * vf_id;
162911e25f0dSDavid C Somayajulu 	}
163011e25f0dSDavid C Somayajulu 
163111e25f0dSDavid C Somayajulu 	return offset;
163211e25f0dSDavid C Somayajulu }
163311e25f0dSDavid C Somayajulu 
1634217ec208SDavid C Somayajulu #ifndef LINUX_REMOVE
163511e25f0dSDavid C Somayajulu #define CRC8_INIT_VALUE 0xFF
1636217ec208SDavid C Somayajulu #endif
163711e25f0dSDavid C Somayajulu static u8 cdu_crc8_table[CRC8_TABLE_SIZE];
163811e25f0dSDavid C Somayajulu 
163911e25f0dSDavid C Somayajulu /* Calculate and return CDU validation byte per connection type/region/cid */
ecore_calc_cdu_validation_byte(u8 conn_type,u8 region,u32 cid)16409efd0ba7SDavid C Somayajulu static u8 ecore_calc_cdu_validation_byte(u8 conn_type, u8 region, u32 cid)
164111e25f0dSDavid C Somayajulu {
164211e25f0dSDavid C Somayajulu 	const u8 validation_cfg = CDU_VALIDATION_DEFAULT_CFG;
164311e25f0dSDavid C Somayajulu 
164411e25f0dSDavid C Somayajulu 	static u8 crc8_table_valid;	/*automatically initialized to 0*/
164511e25f0dSDavid C Somayajulu 	u8 crc, validation_byte = 0;
164611e25f0dSDavid C Somayajulu 	u32 validation_string = 0;
164711e25f0dSDavid C Somayajulu 	u32 data_to_crc;
164811e25f0dSDavid C Somayajulu 
164911e25f0dSDavid C Somayajulu 	if (crc8_table_valid == 0) {
165011e25f0dSDavid C Somayajulu 		OSAL_CRC8_POPULATE(cdu_crc8_table, 0x07);
165111e25f0dSDavid C Somayajulu 		crc8_table_valid = 1;
165211e25f0dSDavid C Somayajulu 	}
165311e25f0dSDavid C Somayajulu 
165411e25f0dSDavid C Somayajulu 	/* The CRC is calculated on the String-to-compress:
165511e25f0dSDavid C Somayajulu 	 * [31:8]  = {CID[31:20],CID[11:0]}
165611e25f0dSDavid C Somayajulu 	 * [7:4]   = Region
165711e25f0dSDavid C Somayajulu 	 * [3:0]   = Type
165811e25f0dSDavid C Somayajulu 	 */
165911e25f0dSDavid C Somayajulu 	if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_CID) & 1)
166011e25f0dSDavid C Somayajulu 		validation_string |= (cid & 0xFFF00000) | ((cid & 0xFFF) << 8);
166111e25f0dSDavid C Somayajulu 
166211e25f0dSDavid C Somayajulu 	if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_REGION) & 1)
166311e25f0dSDavid C Somayajulu 		validation_string |= ((region & 0xF) << 4);
166411e25f0dSDavid C Somayajulu 
166511e25f0dSDavid C Somayajulu 	if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_TYPE) & 1)
166611e25f0dSDavid C Somayajulu 		validation_string |= (conn_type & 0xF);
166711e25f0dSDavid C Somayajulu 
166811e25f0dSDavid C Somayajulu 	/* Convert to big-endian and calculate CRC8*/
166911e25f0dSDavid C Somayajulu 	data_to_crc = OSAL_BE32_TO_CPU(validation_string);
167011e25f0dSDavid C Somayajulu 
167111e25f0dSDavid C Somayajulu 	crc = OSAL_CRC8(cdu_crc8_table, (u8 *)&data_to_crc, sizeof(data_to_crc), CRC8_INIT_VALUE);
167211e25f0dSDavid C Somayajulu 
167311e25f0dSDavid C Somayajulu 	/* The validation byte [7:0] is composed:
167411e25f0dSDavid C Somayajulu 	 * for type A validation
167511e25f0dSDavid C Somayajulu 	 * [7]		= active configuration bit
167611e25f0dSDavid C Somayajulu 	 * [6:0]	= crc[6:0]
167711e25f0dSDavid C Somayajulu 	 *
167811e25f0dSDavid C Somayajulu 	 * for type B validation
167911e25f0dSDavid C Somayajulu 	 * [7]		= active configuration bit
168011e25f0dSDavid C Somayajulu 	 * [6:3]	= connection_type[3:0]
168111e25f0dSDavid C Somayajulu 	 * [2:0]	= crc[2:0]
168211e25f0dSDavid C Somayajulu 	 */
168311e25f0dSDavid C Somayajulu 	validation_byte |= ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_ACTIVE) & 1) << 7;
168411e25f0dSDavid C Somayajulu 
168511e25f0dSDavid C Somayajulu 	if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_VALIDATION_TYPE_SHIFT) & 1)
168611e25f0dSDavid C Somayajulu 		validation_byte |= ((conn_type & 0xF) << 3) | (crc & 0x7);
168711e25f0dSDavid C Somayajulu 	else
168811e25f0dSDavid C Somayajulu 		validation_byte |= crc & 0x7F;
168911e25f0dSDavid C Somayajulu 
169011e25f0dSDavid C Somayajulu 	return validation_byte;
169111e25f0dSDavid C Somayajulu }
169211e25f0dSDavid C Somayajulu 
169311e25f0dSDavid C Somayajulu /* Calcualte and set validation bytes for session context */
ecore_calc_session_ctx_validation(void * p_ctx_mem,u16 ctx_size,u8 ctx_type,u32 cid)1694217ec208SDavid C Somayajulu void ecore_calc_session_ctx_validation(void *p_ctx_mem, u16 ctx_size, u8 ctx_type, u32 cid)
169511e25f0dSDavid C Somayajulu {
169611e25f0dSDavid C Somayajulu 	u8 *x_val_ptr, *t_val_ptr, *u_val_ptr, *p_ctx;
169711e25f0dSDavid C Somayajulu 
169811e25f0dSDavid C Somayajulu 	p_ctx = (u8* const)p_ctx_mem;
169911e25f0dSDavid C Somayajulu 	x_val_ptr = &p_ctx[con_region_offsets[0][ctx_type]];
170011e25f0dSDavid C Somayajulu 	t_val_ptr = &p_ctx[con_region_offsets[1][ctx_type]];
170111e25f0dSDavid C Somayajulu 	u_val_ptr = &p_ctx[con_region_offsets[2][ctx_type]];
170211e25f0dSDavid C Somayajulu 
170311e25f0dSDavid C Somayajulu 	OSAL_MEMSET(p_ctx, 0, ctx_size);
170411e25f0dSDavid C Somayajulu 
17059efd0ba7SDavid C Somayajulu 	*x_val_ptr = ecore_calc_cdu_validation_byte(ctx_type, 3, cid);
17069efd0ba7SDavid C Somayajulu 	*t_val_ptr = ecore_calc_cdu_validation_byte(ctx_type, 4, cid);
17079efd0ba7SDavid C Somayajulu 	*u_val_ptr = ecore_calc_cdu_validation_byte(ctx_type, 5, cid);
170811e25f0dSDavid C Somayajulu }
170911e25f0dSDavid C Somayajulu 
171011e25f0dSDavid C Somayajulu /* Calcualte and set validation bytes for task context */
ecore_calc_task_ctx_validation(void * p_ctx_mem,u16 ctx_size,u8 ctx_type,u32 tid)1711217ec208SDavid C Somayajulu void ecore_calc_task_ctx_validation(void *p_ctx_mem, u16 ctx_size, u8 ctx_type, u32 tid)
171211e25f0dSDavid C Somayajulu {
171311e25f0dSDavid C Somayajulu 	u8 *p_ctx, *region1_val_ptr;
171411e25f0dSDavid C Somayajulu 
171511e25f0dSDavid C Somayajulu 	p_ctx = (u8* const)p_ctx_mem;
171611e25f0dSDavid C Somayajulu 	region1_val_ptr = &p_ctx[task_region_offsets[0][ctx_type]];
171711e25f0dSDavid C Somayajulu 
171811e25f0dSDavid C Somayajulu 	OSAL_MEMSET(p_ctx, 0, ctx_size);
171911e25f0dSDavid C Somayajulu 
17209efd0ba7SDavid C Somayajulu 	*region1_val_ptr = ecore_calc_cdu_validation_byte(ctx_type, 1, tid);
172111e25f0dSDavid C Somayajulu }
172211e25f0dSDavid C Somayajulu 
172311e25f0dSDavid C Somayajulu /* Memset session context to 0 while preserving validation bytes */
ecore_memset_session_ctx(void * p_ctx_mem,u32 ctx_size,u8 ctx_type)172411e25f0dSDavid C Somayajulu void ecore_memset_session_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type)
172511e25f0dSDavid C Somayajulu {
172611e25f0dSDavid C Somayajulu 	u8 *x_val_ptr, *t_val_ptr, *u_val_ptr, *p_ctx;
172711e25f0dSDavid C Somayajulu 	u8 x_val, t_val, u_val;
172811e25f0dSDavid C Somayajulu 
172911e25f0dSDavid C Somayajulu 	p_ctx = (u8* const)p_ctx_mem;
173011e25f0dSDavid C Somayajulu 	x_val_ptr = &p_ctx[con_region_offsets[0][ctx_type]];
173111e25f0dSDavid C Somayajulu 	t_val_ptr = &p_ctx[con_region_offsets[1][ctx_type]];
173211e25f0dSDavid C Somayajulu 	u_val_ptr = &p_ctx[con_region_offsets[2][ctx_type]];
173311e25f0dSDavid C Somayajulu 
173411e25f0dSDavid C Somayajulu 	x_val = *x_val_ptr;
173511e25f0dSDavid C Somayajulu 	t_val = *t_val_ptr;
173611e25f0dSDavid C Somayajulu 	u_val = *u_val_ptr;
173711e25f0dSDavid C Somayajulu 
173811e25f0dSDavid C Somayajulu 	OSAL_MEMSET(p_ctx, 0, ctx_size);
173911e25f0dSDavid C Somayajulu 
174011e25f0dSDavid C Somayajulu 	*x_val_ptr = x_val;
174111e25f0dSDavid C Somayajulu 	*t_val_ptr = t_val;
174211e25f0dSDavid C Somayajulu 	*u_val_ptr = u_val;
174311e25f0dSDavid C Somayajulu }
174411e25f0dSDavid C Somayajulu 
174511e25f0dSDavid C Somayajulu /* Memset task context to 0 while preserving validation bytes */
ecore_memset_task_ctx(void * p_ctx_mem,u32 ctx_size,u8 ctx_type)174611e25f0dSDavid C Somayajulu void ecore_memset_task_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type)
174711e25f0dSDavid C Somayajulu {
174811e25f0dSDavid C Somayajulu 	u8 *p_ctx, *region1_val_ptr;
174911e25f0dSDavid C Somayajulu 	u8 region1_val;
175011e25f0dSDavid C Somayajulu 
175111e25f0dSDavid C Somayajulu 	p_ctx = (u8* const)p_ctx_mem;
175211e25f0dSDavid C Somayajulu 	region1_val_ptr = &p_ctx[task_region_offsets[0][ctx_type]];
175311e25f0dSDavid C Somayajulu 
175411e25f0dSDavid C Somayajulu 	region1_val = *region1_val_ptr;
175511e25f0dSDavid C Somayajulu 
175611e25f0dSDavid C Somayajulu 	OSAL_MEMSET(p_ctx, 0, ctx_size);
175711e25f0dSDavid C Somayajulu 
175811e25f0dSDavid C Somayajulu 	*region1_val_ptr = region1_val;
175911e25f0dSDavid C Somayajulu }
176011e25f0dSDavid C Somayajulu 
176111e25f0dSDavid C Somayajulu /* Enable and configure context validation */
ecore_enable_context_validation(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt)176211e25f0dSDavid C Somayajulu void ecore_enable_context_validation(struct ecore_hwfn * p_hwfn, struct ecore_ptt *p_ptt)
176311e25f0dSDavid C Somayajulu {
176411e25f0dSDavid C Somayajulu 	u32 ctx_validation;
176511e25f0dSDavid C Somayajulu 
176611e25f0dSDavid C Somayajulu 	/* Enable validation for connection region 3: CCFC_CTX_VALID0[31:24] */
176711e25f0dSDavid C Somayajulu 	ctx_validation = CDU_VALIDATION_DEFAULT_CFG << 24;
176811e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, CDU_REG_CCFC_CTX_VALID0, ctx_validation);
176911e25f0dSDavid C Somayajulu 
177011e25f0dSDavid C Somayajulu 	/* Enable validation for connection region 5: CCFC_CTX_VALID1[15:8] */
177111e25f0dSDavid C Somayajulu 	ctx_validation = CDU_VALIDATION_DEFAULT_CFG << 8;
177211e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, CDU_REG_CCFC_CTX_VALID1, ctx_validation);
177311e25f0dSDavid C Somayajulu 
177411e25f0dSDavid C Somayajulu 	/* Enable validation for connection region 1: TCFC_CTX_VALID0[15:8] */
177511e25f0dSDavid C Somayajulu 	ctx_validation = CDU_VALIDATION_DEFAULT_CFG << 8;
177611e25f0dSDavid C Somayajulu 	ecore_wr(p_hwfn, p_ptt, CDU_REG_TCFC_CTX_VALID0, ctx_validation);
177711e25f0dSDavid C Somayajulu }
1778217ec208SDavid C Somayajulu 
1779217ec208SDavid C Somayajulu #define RSS_IND_TABLE_BASE_ADDR       4112
1780217ec208SDavid C Somayajulu #define RSS_IND_TABLE_VPORT_SIZE      16
1781217ec208SDavid C Somayajulu #define RSS_IND_TABLE_ENTRY_PER_LINE  8
1782217ec208SDavid C Somayajulu 
1783217ec208SDavid C Somayajulu /* Update RSS indirection table entry. */
ecore_update_eth_rss_ind_table_entry(struct ecore_hwfn * p_hwfn,struct ecore_ptt * p_ptt,u8 rss_id,u8 ind_table_index,u16 ind_table_value)1784217ec208SDavid C Somayajulu void ecore_update_eth_rss_ind_table_entry(struct ecore_hwfn * p_hwfn,
1785217ec208SDavid C Somayajulu     struct ecore_ptt *p_ptt,
1786217ec208SDavid C Somayajulu     u8 rss_id,
1787217ec208SDavid C Somayajulu     u8 ind_table_index,
1788217ec208SDavid C Somayajulu     u16 ind_table_value)
1789217ec208SDavid C Somayajulu {
1790217ec208SDavid C Somayajulu     u32 cnt, rss_addr;
1791217ec208SDavid C Somayajulu     u32 * reg_val;
1792217ec208SDavid C Somayajulu     u16 rss_ind_entry[RSS_IND_TABLE_ENTRY_PER_LINE];
1793217ec208SDavid C Somayajulu     u16 rss_ind_mask [RSS_IND_TABLE_ENTRY_PER_LINE];
1794217ec208SDavid C Somayajulu 
1795217ec208SDavid C Somayajulu     /* get entry address */
1796217ec208SDavid C Somayajulu     rss_addr =  RSS_IND_TABLE_BASE_ADDR +
1797217ec208SDavid C Somayajulu                 RSS_IND_TABLE_VPORT_SIZE * rss_id +
1798217ec208SDavid C Somayajulu                 ind_table_index/RSS_IND_TABLE_ENTRY_PER_LINE;
1799217ec208SDavid C Somayajulu 
1800217ec208SDavid C Somayajulu     /* prepare update command */
1801217ec208SDavid C Somayajulu     ind_table_index %= RSS_IND_TABLE_ENTRY_PER_LINE;
1802217ec208SDavid C Somayajulu 
1803217ec208SDavid C Somayajulu     for (cnt = 0; cnt < RSS_IND_TABLE_ENTRY_PER_LINE; cnt ++)
1804217ec208SDavid C Somayajulu     {
1805217ec208SDavid C Somayajulu         if (cnt == ind_table_index)
1806217ec208SDavid C Somayajulu         {
1807217ec208SDavid C Somayajulu             rss_ind_entry[cnt] = ind_table_value;
1808217ec208SDavid C Somayajulu             rss_ind_mask[cnt]  = 0xFFFF;
1809217ec208SDavid C Somayajulu         }
1810217ec208SDavid C Somayajulu         else
1811217ec208SDavid C Somayajulu         {
1812217ec208SDavid C Somayajulu             rss_ind_entry[cnt] = 0;
1813217ec208SDavid C Somayajulu             rss_ind_mask[cnt]  = 0;
1814217ec208SDavid C Somayajulu         }
1815217ec208SDavid C Somayajulu     }
1816217ec208SDavid C Somayajulu 
1817217ec208SDavid C Somayajulu     /* Update entry in HW*/
1818217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_ADDR, rss_addr);
1819217ec208SDavid C Somayajulu 
1820217ec208SDavid C Somayajulu     reg_val = (u32*)rss_ind_mask;
1821217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_MASK, reg_val[0]);
1822217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_MASK + 4, reg_val[1]);
1823217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_MASK + 8, reg_val[2]);
1824217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_MASK + 12, reg_val[3]);
1825217ec208SDavid C Somayajulu 
1826217ec208SDavid C Somayajulu     reg_val = (u32*)rss_ind_entry;
1827217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_DATA, reg_val[0]);
1828217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_DATA + 4, reg_val[1]);
1829217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_DATA + 8, reg_val[2]);
1830217ec208SDavid C Somayajulu     ecore_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_DATA + 12, reg_val[3]);
1831217ec208SDavid C Somayajulu }
1832