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linux-zen-desktop/drivers/net/ethernet/renesas/rswitch.h

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Initial commit
2023-08-30 17:31:07 +02:00
/* SPDX-License-Identifier: GPL-2.0 */
/* Renesas Ethernet Switch device driver
*
* Copyright (C) 2022 Renesas Electronics Corporation
*/
#ifndef __RSWITCH_H__
#define __RSWITCH_H__
#include <linux/platform_device.h>
#include "rcar_gen4_ptp.h"
#define RSWITCH_MAX_NUM_QUEUES 128
#define RSWITCH_NUM_PORTS 3
#define rswitch_for_each_enabled_port(priv, i) \
for (i = 0; i < RSWITCH_NUM_PORTS; i++) \
if (priv->rdev[i]->disabled) \
continue; \
else
#define rswitch_for_each_enabled_port_continue_reverse(priv, i) \
for (i--; i >= 0; i--) \
if (priv->rdev[i]->disabled) \
continue; \
else
#define TX_RING_SIZE 1024
#define RX_RING_SIZE 1024
#define TS_RING_SIZE (TX_RING_SIZE * RSWITCH_NUM_PORTS)
#define PKT_BUF_SZ 1584
#define RSWITCH_ALIGN 128
#define RSWITCH_MAX_CTAG_PCP 7
#define RSWITCH_TIMEOUT_US 100000
#define RSWITCH_TOP_OFFSET 0x00008000
#define RSWITCH_COMA_OFFSET 0x00009000
#define RSWITCH_ETHA_OFFSET 0x0000a000 /* with RMAC */
#define RSWITCH_ETHA_SIZE 0x00002000 /* with RMAC */
#define RSWITCH_GWCA0_OFFSET 0x00010000
#define RSWITCH_GWCA1_OFFSET 0x00012000
/* TODO: hardcoded ETHA/GWCA settings for now */
#define GWCA_IRQ_RESOURCE_NAME "gwca0_rxtx%d"
#define GWCA_IRQ_NAME "rswitch: gwca0_rxtx%d"
#define GWCA_NUM_IRQS 8
#define GWCA_INDEX 0
#define AGENT_INDEX_GWCA 3
#define GWRO RSWITCH_GWCA0_OFFSET
#define GWCA_TS_IRQ_RESOURCE_NAME "gwca0_rxts0"
#define GWCA_TS_IRQ_NAME "rswitch: gwca0_rxts0"
#define GWCA_TS_IRQ_BIT BIT(0)
#define FWRO 0
#define TPRO RSWITCH_TOP_OFFSET
#define CARO RSWITCH_COMA_OFFSET
#define TARO 0
#define RMRO 0x1000
enum rswitch_reg {
FWGC = FWRO + 0x0000,
FWTTC0 = FWRO + 0x0010,
FWTTC1 = FWRO + 0x0014,
FWLBMC = FWRO + 0x0018,
FWCEPTC = FWRO + 0x0020,
FWCEPRC0 = FWRO + 0x0024,
FWCEPRC1 = FWRO + 0x0028,
FWCEPRC2 = FWRO + 0x002c,
FWCLPTC = FWRO + 0x0030,
FWCLPRC = FWRO + 0x0034,
FWCMPTC = FWRO + 0x0040,
FWEMPTC = FWRO + 0x0044,
FWSDMPTC = FWRO + 0x0050,
FWSDMPVC = FWRO + 0x0054,
FWLBWMC0 = FWRO + 0x0080,
FWPC00 = FWRO + 0x0100,
FWPC10 = FWRO + 0x0104,
FWPC20 = FWRO + 0x0108,
FWCTGC00 = FWRO + 0x0400,
FWCTGC10 = FWRO + 0x0404,
FWCTTC00 = FWRO + 0x0408,
FWCTTC10 = FWRO + 0x040c,
FWCTTC200 = FWRO + 0x0410,
FWCTSC00 = FWRO + 0x0420,
FWCTSC10 = FWRO + 0x0424,
FWCTSC20 = FWRO + 0x0428,
FWCTSC30 = FWRO + 0x042c,
FWCTSC40 = FWRO + 0x0430,
FWTWBFC0 = FWRO + 0x1000,
FWTWBFVC0 = FWRO + 0x1004,
FWTHBFC0 = FWRO + 0x1400,
FWTHBFV0C0 = FWRO + 0x1404,
FWTHBFV1C0 = FWRO + 0x1408,
FWFOBFC0 = FWRO + 0x1800,
FWFOBFV0C0 = FWRO + 0x1804,
FWFOBFV1C0 = FWRO + 0x1808,
FWRFC0 = FWRO + 0x1c00,
FWRFVC0 = FWRO + 0x1c04,
FWCFC0 = FWRO + 0x2000,
FWCFMC00 = FWRO + 0x2004,
FWIP4SC = FWRO + 0x4008,
FWIP6SC = FWRO + 0x4018,
FWIP6OC = FWRO + 0x401c,
FWL2SC = FWRO + 0x4020,
FWSFHEC = FWRO + 0x4030,
FWSHCR0 = FWRO + 0x4040,
FWSHCR1 = FWRO + 0x4044,
FWSHCR2 = FWRO + 0x4048,
FWSHCR3 = FWRO + 0x404c,
FWSHCR4 = FWRO + 0x4050,
FWSHCR5 = FWRO + 0x4054,
FWSHCR6 = FWRO + 0x4058,
FWSHCR7 = FWRO + 0x405c,
FWSHCR8 = FWRO + 0x4060,
FWSHCR9 = FWRO + 0x4064,
FWSHCR10 = FWRO + 0x4068,
FWSHCR11 = FWRO + 0x406c,
FWSHCR12 = FWRO + 0x4070,
FWSHCR13 = FWRO + 0x4074,
FWSHCRR = FWRO + 0x4078,
FWLTHHEC = FWRO + 0x4090,
FWLTHHC = FWRO + 0x4094,
FWLTHTL0 = FWRO + 0x40a0,
FWLTHTL1 = FWRO + 0x40a4,
FWLTHTL2 = FWRO + 0x40a8,
FWLTHTL3 = FWRO + 0x40ac,
FWLTHTL4 = FWRO + 0x40b0,
FWLTHTL5 = FWRO + 0x40b4,
FWLTHTL6 = FWRO + 0x40b8,
FWLTHTL7 = FWRO + 0x40bc,
FWLTHTL80 = FWRO + 0x40c0,
FWLTHTL9 = FWRO + 0x40d0,
FWLTHTLR = FWRO + 0x40d4,
FWLTHTIM = FWRO + 0x40e0,
FWLTHTEM = FWRO + 0x40e4,
FWLTHTS0 = FWRO + 0x4100,
FWLTHTS1 = FWRO + 0x4104,
FWLTHTS2 = FWRO + 0x4108,
FWLTHTS3 = FWRO + 0x410c,
FWLTHTS4 = FWRO + 0x4110,
FWLTHTSR0 = FWRO + 0x4120,
FWLTHTSR1 = FWRO + 0x4124,
FWLTHTSR2 = FWRO + 0x4128,
FWLTHTSR3 = FWRO + 0x412c,
FWLTHTSR40 = FWRO + 0x4130,
FWLTHTSR5 = FWRO + 0x4140,
FWLTHTR = FWRO + 0x4150,
FWLTHTRR0 = FWRO + 0x4154,
FWLTHTRR1 = FWRO + 0x4158,
FWLTHTRR2 = FWRO + 0x415c,
FWLTHTRR3 = FWRO + 0x4160,
FWLTHTRR4 = FWRO + 0x4164,
FWLTHTRR5 = FWRO + 0x4168,
FWLTHTRR6 = FWRO + 0x416c,
FWLTHTRR7 = FWRO + 0x4170,
FWLTHTRR8 = FWRO + 0x4174,
FWLTHTRR9 = FWRO + 0x4180,
FWLTHTRR10 = FWRO + 0x4190,
FWIPHEC = FWRO + 0x4214,
FWIPHC = FWRO + 0x4218,
FWIPTL0 = FWRO + 0x4220,
FWIPTL1 = FWRO + 0x4224,
FWIPTL2 = FWRO + 0x4228,
FWIPTL3 = FWRO + 0x422c,
FWIPTL4 = FWRO + 0x4230,
FWIPTL5 = FWRO + 0x4234,
FWIPTL6 = FWRO + 0x4238,
FWIPTL7 = FWRO + 0x4240,
FWIPTL8 = FWRO + 0x4250,
FWIPTLR = FWRO + 0x4254,
FWIPTIM = FWRO + 0x4260,
FWIPTEM = FWRO + 0x4264,
FWIPTS0 = FWRO + 0x4270,
FWIPTS1 = FWRO + 0x4274,
FWIPTS2 = FWRO + 0x4278,
FWIPTS3 = FWRO + 0x427c,
FWIPTS4 = FWRO + 0x4280,
FWIPTSR0 = FWRO + 0x4284,
FWIPTSR1 = FWRO + 0x4288,
FWIPTSR2 = FWRO + 0x428c,
FWIPTSR3 = FWRO + 0x4290,
FWIPTSR4 = FWRO + 0x42a0,
FWIPTR = FWRO + 0x42b0,
FWIPTRR0 = FWRO + 0x42b4,
FWIPTRR1 = FWRO + 0x42b8,
FWIPTRR2 = FWRO + 0x42bc,
FWIPTRR3 = FWRO + 0x42c0,
FWIPTRR4 = FWRO + 0x42c4,
FWIPTRR5 = FWRO + 0x42c8,
FWIPTRR6 = FWRO + 0x42cc,
FWIPTRR7 = FWRO + 0x42d0,
FWIPTRR8 = FWRO + 0x42e0,
FWIPTRR9 = FWRO + 0x42f0,
FWIPHLEC = FWRO + 0x4300,
FWIPAGUSPC = FWRO + 0x4500,
FWIPAGC = FWRO + 0x4504,
FWIPAGM0 = FWRO + 0x4510,
FWIPAGM1 = FWRO + 0x4514,
FWIPAGM2 = FWRO + 0x4518,
FWIPAGM3 = FWRO + 0x451c,
FWIPAGM4 = FWRO + 0x4520,
FWMACHEC = FWRO + 0x4620,
FWMACHC = FWRO + 0x4624,
FWMACTL0 = FWRO + 0x4630,
FWMACTL1 = FWRO + 0x4634,
FWMACTL2 = FWRO + 0x4638,
FWMACTL3 = FWRO + 0x463c,
FWMACTL4 = FWRO + 0x4640,
FWMACTL5 = FWRO + 0x4650,
FWMACTLR = FWRO + 0x4654,
FWMACTIM = FWRO + 0x4660,
FWMACTEM = FWRO + 0x4664,
FWMACTS0 = FWRO + 0x4670,
FWMACTS1 = FWRO + 0x4674,
FWMACTSR0 = FWRO + 0x4678,
FWMACTSR1 = FWRO + 0x467c,
FWMACTSR2 = FWRO + 0x4680,
FWMACTSR3 = FWRO + 0x4690,
FWMACTR = FWRO + 0x46a0,
FWMACTRR0 = FWRO + 0x46a4,
FWMACTRR1 = FWRO + 0x46a8,
FWMACTRR2 = FWRO + 0x46ac,
FWMACTRR3 = FWRO + 0x46b0,
FWMACTRR4 = FWRO + 0x46b4,
FWMACTRR5 = FWRO + 0x46c0,
FWMACTRR6 = FWRO + 0x46d0,
FWMACHLEC = FWRO + 0x4700,
FWMACAGUSPC = FWRO + 0x4880,
FWMACAGC = FWRO + 0x4884,
FWMACAGM0 = FWRO + 0x4888,
FWMACAGM1 = FWRO + 0x488c,
FWVLANTEC = FWRO + 0x4900,
FWVLANTL0 = FWRO + 0x4910,
FWVLANTL1 = FWRO + 0x4914,
FWVLANTL2 = FWRO + 0x4918,
FWVLANTL3 = FWRO + 0x4920,
FWVLANTL4 = FWRO + 0x4930,
FWVLANTLR = FWRO + 0x4934,
FWVLANTIM = FWRO + 0x4940,
FWVLANTEM = FWRO + 0x4944,
FWVLANTS = FWRO + 0x4950,
FWVLANTSR0 = FWRO + 0x4954,
FWVLANTSR1 = FWRO + 0x4958,
FWVLANTSR2 = FWRO + 0x4960,
FWVLANTSR3 = FWRO + 0x4970,
FWPBFC0 = FWRO + 0x4a00,
FWPBFCSDC00 = FWRO + 0x4a04,
FWL23URL0 = FWRO + 0x4e00,
FWL23URL1 = FWRO + 0x4e04,
FWL23URL2 = FWRO + 0x4e08,
FWL23URL3 = FWRO + 0x4e0c,
FWL23URLR = FWRO + 0x4e10,
FWL23UTIM = FWRO + 0x4e20,
FWL23URR = FWRO + 0x4e30,
FWL23URRR0 = FWRO + 0x4e34,
FWL23URRR1 = FWRO + 0x4e38,
FWL23URRR2 = FWRO + 0x4e3c,
FWL23URRR3 = FWRO + 0x4e40,
FWL23URMC0 = FWRO + 0x4f00,
FWPMFGC0 = FWRO + 0x5000,
FWPGFC0 = FWRO + 0x5100,
FWPGFIGSC0 = FWRO + 0x5104,
FWPGFENC0 = FWRO + 0x5108,
FWPGFENM0 = FWRO + 0x510c,
FWPGFCSTC00 = FWRO + 0x5110,
FWPGFCSTC10 = FWRO + 0x5114,
FWPGFCSTM00 = FWRO + 0x5118,
FWPGFCSTM10 = FWRO + 0x511c,
FWPGFCTC0 = FWRO + 0x5120,
FWPGFCTM0 = FWRO + 0x5124,
FWPGFHCC0 = FWRO + 0x5128,
FWPGFSM0 = FWRO + 0x512c,
FWPGFGC0 = FWRO + 0x5130,
FWPGFGL0 = FWRO + 0x5500,
FWPGFGL1 = FWRO + 0x5504,
FWPGFGLR = FWRO + 0x5518,
FWPGFGR = FWRO + 0x5510,
FWPGFGRR0 = FWRO + 0x5514,
FWPGFGRR1 = FWRO + 0x5518,
FWPGFRIM = FWRO + 0x5520,
FWPMTRFC0 = FWRO + 0x5600,
FWPMTRCBSC0 = FWRO + 0x5604,
FWPMTRC0RC0 = FWRO + 0x5608,
FWPMTREBSC0 = FWRO + 0x560c,
FWPMTREIRC0 = FWRO + 0x5610,
FWPMTRFM0 = FWRO + 0x5614,
FWFTL0 = FWRO + 0x6000,
FWFTL1 = FWRO + 0x6004,
FWFTLR = FWRO + 0x6008,
FWFTOC = FWRO + 0x6010,
FWFTOPC = FWRO + 0x6014,
FWFTIM = FWRO + 0x6020,
FWFTR = FWRO + 0x6030,
FWFTRR0 = FWRO + 0x6034,
FWFTRR1 = FWRO + 0x6038,
FWFTRR2 = FWRO + 0x603c,
FWSEQNGC0 = FWRO + 0x6100,
FWSEQNGM0 = FWRO + 0x6104,
FWSEQNRC = FWRO + 0x6200,
FWCTFDCN0 = FWRO + 0x6300,
FWLTHFDCN0 = FWRO + 0x6304,
FWIPFDCN0 = FWRO + 0x6308,
FWLTWFDCN0 = FWRO + 0x630c,
FWPBFDCN0 = FWRO + 0x6310,
FWMHLCN0 = FWRO + 0x6314,
FWIHLCN0 = FWRO + 0x6318,
FWICRDCN0 = FWRO + 0x6500,
FWWMRDCN0 = FWRO + 0x6504,
FWCTRDCN0 = FWRO + 0x6508,
FWLTHRDCN0 = FWRO + 0x650c,
FWIPRDCN0 = FWRO + 0x6510,
FWLTWRDCN0 = FWRO + 0x6514,
FWPBRDCN0 = FWRO + 0x6518,
FWPMFDCN0 = FWRO + 0x6700,
FWPGFDCN0 = FWRO + 0x6780,
FWPMGDCN0 = FWRO + 0x6800,
FWPMYDCN0 = FWRO + 0x6804,
FWPMRDCN0 = FWRO + 0x6808,
FWFRPPCN0 = FWRO + 0x6a00,
FWFRDPCN0 = FWRO + 0x6a04,
FWEIS00 = FWRO + 0x7900,
FWEIE00 = FWRO + 0x7904,
FWEID00 = FWRO + 0x7908,
FWEIS1 = FWRO + 0x7a00,
FWEIE1 = FWRO + 0x7a04,
FWEID1 = FWRO + 0x7a08,
FWEIS2 = FWRO + 0x7a10,
FWEIE2 = FWRO + 0x7a14,
FWEID2 = FWRO + 0x7a18,
FWEIS3 = FWRO + 0x7a20,
FWEIE3 = FWRO + 0x7a24,
FWEID3 = FWRO + 0x7a28,
FWEIS4 = FWRO + 0x7a30,
FWEIE4 = FWRO + 0x7a34,
FWEID4 = FWRO + 0x7a38,
FWEIS5 = FWRO + 0x7a40,
FWEIE5 = FWRO + 0x7a44,
FWEID5 = FWRO + 0x7a48,
FWEIS60 = FWRO + 0x7a50,
FWEIE60 = FWRO + 0x7a54,
FWEID60 = FWRO + 0x7a58,
FWEIS61 = FWRO + 0x7a60,
FWEIE61 = FWRO + 0x7a64,
FWEID61 = FWRO + 0x7a68,
FWEIS62 = FWRO + 0x7a70,
FWEIE62 = FWRO + 0x7a74,
FWEID62 = FWRO + 0x7a78,
FWEIS63 = FWRO + 0x7a80,
FWEIE63 = FWRO + 0x7a84,
FWEID63 = FWRO + 0x7a88,
FWEIS70 = FWRO + 0x7a90,
FWEIE70 = FWRO + 0x7A94,
FWEID70 = FWRO + 0x7a98,
FWEIS71 = FWRO + 0x7aa0,
FWEIE71 = FWRO + 0x7aa4,
FWEID71 = FWRO + 0x7aa8,
FWEIS72 = FWRO + 0x7ab0,
FWEIE72 = FWRO + 0x7ab4,
FWEID72 = FWRO + 0x7ab8,
FWEIS73 = FWRO + 0x7ac0,
FWEIE73 = FWRO + 0x7ac4,
FWEID73 = FWRO + 0x7ac8,
FWEIS80 = FWRO + 0x7ad0,
FWEIE80 = FWRO + 0x7ad4,
FWEID80 = FWRO + 0x7ad8,
FWEIS81 = FWRO + 0x7ae0,
FWEIE81 = FWRO + 0x7ae4,
FWEID81 = FWRO + 0x7ae8,
FWEIS82 = FWRO + 0x7af0,
FWEIE82 = FWRO + 0x7af4,
FWEID82 = FWRO + 0x7af8,
FWEIS83 = FWRO + 0x7b00,
FWEIE83 = FWRO + 0x7b04,
FWEID83 = FWRO + 0x7b08,
FWMIS0 = FWRO + 0x7c00,
FWMIE0 = FWRO + 0x7c04,
FWMID0 = FWRO + 0x7c08,
FWSCR0 = FWRO + 0x7d00,
FWSCR1 = FWRO + 0x7d04,
FWSCR2 = FWRO + 0x7d08,
FWSCR3 = FWRO + 0x7d0c,
FWSCR4 = FWRO + 0x7d10,
FWSCR5 = FWRO + 0x7d14,
FWSCR6 = FWRO + 0x7d18,
FWSCR7 = FWRO + 0x7d1c,
FWSCR8 = FWRO + 0x7d20,
FWSCR9 = FWRO + 0x7d24,
FWSCR10 = FWRO + 0x7d28,
FWSCR11 = FWRO + 0x7d2c,
FWSCR12 = FWRO + 0x7d30,
FWSCR13 = FWRO + 0x7d34,
FWSCR14 = FWRO + 0x7d38,
FWSCR15 = FWRO + 0x7d3c,
FWSCR16 = FWRO + 0x7d40,
FWSCR17 = FWRO + 0x7d44,
FWSCR18 = FWRO + 0x7d48,
FWSCR19 = FWRO + 0x7d4c,
FWSCR20 = FWRO + 0x7d50,
FWSCR21 = FWRO + 0x7d54,
FWSCR22 = FWRO + 0x7d58,
FWSCR23 = FWRO + 0x7d5c,
FWSCR24 = FWRO + 0x7d60,
FWSCR25 = FWRO + 0x7d64,
FWSCR26 = FWRO + 0x7d68,
FWSCR27 = FWRO + 0x7d6c,
FWSCR28 = FWRO + 0x7d70,
FWSCR29 = FWRO + 0x7d74,
FWSCR30 = FWRO + 0x7d78,
FWSCR31 = FWRO + 0x7d7c,
FWSCR32 = FWRO + 0x7d80,
FWSCR33 = FWRO + 0x7d84,
FWSCR34 = FWRO + 0x7d88,
FWSCR35 = FWRO + 0x7d8c,
FWSCR36 = FWRO + 0x7d90,
FWSCR37 = FWRO + 0x7d94,
FWSCR38 = FWRO + 0x7d98,
FWSCR39 = FWRO + 0x7d9c,
FWSCR40 = FWRO + 0x7da0,
FWSCR41 = FWRO + 0x7da4,
FWSCR42 = FWRO + 0x7da8,
FWSCR43 = FWRO + 0x7dac,
FWSCR44 = FWRO + 0x7db0,
FWSCR45 = FWRO + 0x7db4,
FWSCR46 = FWRO + 0x7db8,
TPEMIMC0 = TPRO + 0x0000,
TPEMIMC1 = TPRO + 0x0004,
TPEMIMC2 = TPRO + 0x0008,
TPEMIMC3 = TPRO + 0x000c,
TPEMIMC4 = TPRO + 0x0010,
TPEMIMC5 = TPRO + 0x0014,
TPEMIMC60 = TPRO + 0x0080,
TPEMIMC70 = TPRO + 0x0100,
TSIM = TPRO + 0x0700,
TFIM = TPRO + 0x0704,
TCIM = TPRO + 0x0708,
TGIM0 = TPRO + 0x0710,
TGIM1 = TPRO + 0x0714,
TEIM0 = TPRO + 0x0720,
TEIM1 = TPRO + 0x0724,
TEIM2 = TPRO + 0x0728,
RIPV = CARO + 0x0000,
RRC = CARO + 0x0004,
RCEC = CARO + 0x0008,
RCDC = CARO + 0x000c,
RSSIS = CARO + 0x0010,
RSSIE = CARO + 0x0014,
RSSID = CARO + 0x0018,
CABPIBWMC = CARO + 0x0020,
CABPWMLC = CARO + 0x0040,
CABPPFLC0 = CARO + 0x0050,
CABPPWMLC0 = CARO + 0x0060,
CABPPPFLC00 = CARO + 0x00a0,
CABPULC = CARO + 0x0100,
CABPIRM = CARO + 0x0140,
CABPPCM = CARO + 0x0144,
CABPLCM = CARO + 0x0148,
CABPCPM = CARO + 0x0180,
CABPMCPM = CARO + 0x0200,
CARDNM = CARO + 0x0280,
CARDMNM = CARO + 0x0284,
CARDCN = CARO + 0x0290,
CAEIS0 = CARO + 0x0300,
CAEIE0 = CARO + 0x0304,
CAEID0 = CARO + 0x0308,
CAEIS1 = CARO + 0x0310,
CAEIE1 = CARO + 0x0314,
CAEID1 = CARO + 0x0318,
CAMIS0 = CARO + 0x0340,
CAMIE0 = CARO + 0x0344,
CAMID0 = CARO + 0x0348,
CAMIS1 = CARO + 0x0350,
CAMIE1 = CARO + 0x0354,
CAMID1 = CARO + 0x0358,
CASCR = CARO + 0x0380,
EAMC = TARO + 0x0000,
EAMS = TARO + 0x0004,
EAIRC = TARO + 0x0010,
EATDQSC = TARO + 0x0014,
EATDQC = TARO + 0x0018,
EATDQAC = TARO + 0x001c,
EATPEC = TARO + 0x0020,
EATMFSC0 = TARO + 0x0040,
EATDQDC0 = TARO + 0x0060,
EATDQM0 = TARO + 0x0080,
EATDQMLM0 = TARO + 0x00a0,
EACTQC = TARO + 0x0100,
EACTDQDC = TARO + 0x0104,
EACTDQM = TARO + 0x0108,
EACTDQMLM = TARO + 0x010c,
EAVCC = TARO + 0x0130,
EAVTC = TARO + 0x0134,
EATTFC = TARO + 0x0138,
EACAEC = TARO + 0x0200,
EACC = TARO + 0x0204,
EACAIVC0 = TARO + 0x0220,
EACAULC0 = TARO + 0x0240,
EACOEM = TARO + 0x0260,
EACOIVM0 = TARO + 0x0280,
EACOULM0 = TARO + 0x02a0,
EACGSM = TARO + 0x02c0,
EATASC = TARO + 0x0300,
EATASENC0 = TARO + 0x0320,
EATASCTENC = TARO + 0x0340,
EATASENM0 = TARO + 0x0360,
EATASCTENM = TARO + 0x0380,
EATASCSTC0 = TARO + 0x03a0,
EATASCSTC1 = TARO + 0x03a4,
EATASCSTM0 = TARO + 0x03a8,
EATASCSTM1 = TARO + 0x03ac,
EATASCTC = TARO + 0x03b0,
EATASCTM = TARO + 0x03b4,
EATASGL0 = TARO + 0x03c0,
EATASGL1 = TARO + 0x03c4,
EATASGLR = TARO + 0x03c8,
EATASGR = TARO + 0x03d0,
EATASGRR = TARO + 0x03d4,
EATASHCC = TARO + 0x03e0,
EATASRIRM = TARO + 0x03e4,
EATASSM = TARO + 0x03e8,
EAUSMFSECN = TARO + 0x0400,
EATFECN = TARO + 0x0404,
EAFSECN = TARO + 0x0408,
EADQOECN = TARO + 0x040c,
EADQSECN = TARO + 0x0410,
EACKSECN = TARO + 0x0414,
EAEIS0 = TARO + 0x0500,
EAEIE0 = TARO + 0x0504,
EAEID0 = TARO + 0x0508,
EAEIS1 = TARO + 0x0510,
EAEIE1 = TARO + 0x0514,
EAEID1 = TARO + 0x0518,
EAEIS2 = TARO + 0x0520,
EAEIE2 = TARO + 0x0524,
EAEID2 = TARO + 0x0528,
EASCR = TARO + 0x0580,
MPSM = RMRO + 0x0000,
MPIC = RMRO + 0x0004,
MPIM = RMRO + 0x0008,
MIOC = RMRO + 0x0010,
MIOM = RMRO + 0x0014,
MXMS = RMRO + 0x0018,
MTFFC = RMRO + 0x0020,
MTPFC = RMRO + 0x0024,
MTPFC2 = RMRO + 0x0028,
MTPFC30 = RMRO + 0x0030,
MTATC0 = RMRO + 0x0050,
MTIM = RMRO + 0x0060,
MRGC = RMRO + 0x0080,
MRMAC0 = RMRO + 0x0084,
MRMAC1 = RMRO + 0x0088,
MRAFC = RMRO + 0x008c,
MRSCE = RMRO + 0x0090,
MRSCP = RMRO + 0x0094,
MRSCC = RMRO + 0x0098,
MRFSCE = RMRO + 0x009c,
MRFSCP = RMRO + 0x00a0,
MTRC = RMRO + 0x00a4,
MRIM = RMRO + 0x00a8,
MRPFM = RMRO + 0x00ac,
MPFC0 = RMRO + 0x0100,
MLVC = RMRO + 0x0180,
MEEEC = RMRO + 0x0184,
MLBC = RMRO + 0x0188,
MXGMIIC = RMRO + 0x0190,
MPCH = RMRO + 0x0194,
MANC = RMRO + 0x0198,
MANM = RMRO + 0x019c,
MPLCA1 = RMRO + 0x01a0,
MPLCA2 = RMRO + 0x01a4,
MPLCA3 = RMRO + 0x01a8,
MPLCA4 = RMRO + 0x01ac,
MPLCAM = RMRO + 0x01b0,
MHDC1 = RMRO + 0x01c0,
MHDC2 = RMRO + 0x01c4,
MEIS = RMRO + 0x0200,
MEIE = RMRO + 0x0204,
MEID = RMRO + 0x0208,
MMIS0 = RMRO + 0x0210,
MMIE0 = RMRO + 0x0214,
MMID0 = RMRO + 0x0218,
MMIS1 = RMRO + 0x0220,
MMIE1 = RMRO + 0x0224,
MMID1 = RMRO + 0x0228,
MMIS2 = RMRO + 0x0230,
MMIE2 = RMRO + 0x0234,
MMID2 = RMRO + 0x0238,
MMPFTCT = RMRO + 0x0300,
MAPFTCT = RMRO + 0x0304,
MPFRCT = RMRO + 0x0308,
MFCICT = RMRO + 0x030c,
MEEECT = RMRO + 0x0310,
MMPCFTCT0 = RMRO + 0x0320,
MAPCFTCT0 = RMRO + 0x0330,
MPCFRCT0 = RMRO + 0x0340,
MHDCC = RMRO + 0x0350,
MROVFC = RMRO + 0x0354,
MRHCRCEC = RMRO + 0x0358,
MRXBCE = RMRO + 0x0400,
MRXBCP = RMRO + 0x0404,
MRGFCE = RMRO + 0x0408,
MRGFCP = RMRO + 0x040c,
MRBFC = RMRO + 0x0410,
MRMFC = RMRO + 0x0414,
MRUFC = RMRO + 0x0418,
MRPEFC = RMRO + 0x041c,
MRNEFC = RMRO + 0x0420,
MRFMEFC = RMRO + 0x0424,
MRFFMEFC = RMRO + 0x0428,
MRCFCEFC = RMRO + 0x042c,
MRFCEFC = RMRO + 0x0430,
MRRCFEFC = RMRO + 0x0434,
MRUEFC = RMRO + 0x043c,
MROEFC = RMRO + 0x0440,
MRBOEC = RMRO + 0x0444,
MTXBCE = RMRO + 0x0500,
MTXBCP = RMRO + 0x0504,
MTGFCE = RMRO + 0x0508,
MTGFCP = RMRO + 0x050c,
MTBFC = RMRO + 0x0510,
MTMFC = RMRO + 0x0514,
MTUFC = RMRO + 0x0518,
MTEFC = RMRO + 0x051c,
GWMC = GWRO + 0x0000,
GWMS = GWRO + 0x0004,
GWIRC = GWRO + 0x0010,
GWRDQSC = GWRO + 0x0014,
GWRDQC = GWRO + 0x0018,
GWRDQAC = GWRO + 0x001c,
GWRGC = GWRO + 0x0020,
GWRMFSC0 = GWRO + 0x0040,
GWRDQDC0 = GWRO + 0x0060,
GWRDQM0 = GWRO + 0x0080,
GWRDQMLM0 = GWRO + 0x00a0,
GWMTIRM = GWRO + 0x0100,
GWMSTLS = GWRO + 0x0104,
GWMSTLR = GWRO + 0x0108,
GWMSTSS = GWRO + 0x010c,
GWMSTSR = GWRO + 0x0110,
GWMAC0 = GWRO + 0x0120,
GWMAC1 = GWRO + 0x0124,
GWVCC = GWRO + 0x0130,
GWVTC = GWRO + 0x0134,
GWTTFC = GWRO + 0x0138,
GWTDCAC00 = GWRO + 0x0140,
GWTDCAC10 = GWRO + 0x0144,
GWTSDCC0 = GWRO + 0x0160,
GWTNM = GWRO + 0x0180,
GWTMNM = GWRO + 0x0184,
GWAC = GWRO + 0x0190,
GWDCBAC0 = GWRO + 0x0194,
GWDCBAC1 = GWRO + 0x0198,
GWIICBSC = GWRO + 0x019c,
GWMDNC = GWRO + 0x01a0,
GWTRC0 = GWRO + 0x0200,
GWTPC0 = GWRO + 0x0300,
GWARIRM = GWRO + 0x0380,
GWDCC0 = GWRO + 0x0400,
GWAARSS = GWRO + 0x0800,
GWAARSR0 = GWRO + 0x0804,
GWAARSR1 = GWRO + 0x0808,
GWIDAUAS0 = GWRO + 0x0840,
GWIDASM0 = GWRO + 0x0880,
GWIDASAM00 = GWRO + 0x0900,
GWIDASAM10 = GWRO + 0x0904,
GWIDACAM00 = GWRO + 0x0980,
GWIDACAM10 = GWRO + 0x0984,
GWGRLC = GWRO + 0x0a00,
GWGRLULC = GWRO + 0x0a04,
GWRLIVC0 = GWRO + 0x0a80,
GWRLULC0 = GWRO + 0x0a84,
GWIDPC = GWRO + 0x0b00,
GWIDC0 = GWRO + 0x0c00,
GWDIS0 = GWRO + 0x1100,
GWDIE0 = GWRO + 0x1104,
GWDID0 = GWRO + 0x1108,
GWTSDIS = GWRO + 0x1180,
GWTSDIE = GWRO + 0x1184,
GWTSDID = GWRO + 0x1188,
GWEIS0 = GWRO + 0x1190,
GWEIE0 = GWRO + 0x1194,
GWEID0 = GWRO + 0x1198,
GWEIS1 = GWRO + 0x11a0,
GWEIE1 = GWRO + 0x11a4,
GWEID1 = GWRO + 0x11a8,
GWEIS20 = GWRO + 0x1200,
GWEIE20 = GWRO + 0x1204,
GWEID20 = GWRO + 0x1208,
GWEIS3 = GWRO + 0x1280,
GWEIE3 = GWRO + 0x1284,
GWEID3 = GWRO + 0x1288,
GWEIS4 = GWRO + 0x1290,
GWEIE4 = GWRO + 0x1294,
GWEID4 = GWRO + 0x1298,
GWEIS5 = GWRO + 0x12a0,
GWEIE5 = GWRO + 0x12a4,
GWEID5 = GWRO + 0x12a8,
GWSCR0 = GWRO + 0x1800,
GWSCR1 = GWRO + 0x1900,
};
/* ETHA/RMAC */
enum rswitch_etha_mode {
EAMC_OPC_RESET,
EAMC_OPC_DISABLE,
EAMC_OPC_CONFIG,
EAMC_OPC_OPERATION,
};
#define EAMS_OPS_MASK EAMC_OPC_OPERATION
#define EAVCC_VEM_SC_TAG (0x3 << 16)
#define MPIC_PIS_MII 0x00
#define MPIC_PIS_GMII 0x02
#define MPIC_PIS_XGMII 0x04
#define MPIC_LSC_SHIFT 3
#define MPIC_LSC_100M (1 << MPIC_LSC_SHIFT)
#define MPIC_LSC_1G (2 << MPIC_LSC_SHIFT)
#define MPIC_LSC_2_5G (3 << MPIC_LSC_SHIFT)
#define MDIO_READ_C45 0x03
#define MDIO_WRITE_C45 0x01
#define MPSM_PSME BIT(0)
#define MPSM_MFF_C45 BIT(2)
#define MPSM_PRD_SHIFT 16
#define MPSM_PRD_MASK GENMASK(31, MPSM_PRD_SHIFT)
/* Completion flags */
#define MMIS1_PAACS BIT(2) /* Address */
#define MMIS1_PWACS BIT(1) /* Write */
#define MMIS1_PRACS BIT(0) /* Read */
#define MMIS1_CLEAR_FLAGS 0xf
#define MPIC_PSMCS_SHIFT 16
#define MPIC_PSMCS_MASK GENMASK(22, MPIC_PSMCS_SHIFT)
#define MPIC_PSMCS(val) ((val) << MPIC_PSMCS_SHIFT)
#define MPIC_PSMHT_SHIFT 24
#define MPIC_PSMHT_MASK GENMASK(26, MPIC_PSMHT_SHIFT)
#define MPIC_PSMHT(val) ((val) << MPIC_PSMHT_SHIFT)
#define MLVC_PLV BIT(16)
/* GWCA */
enum rswitch_gwca_mode {
GWMC_OPC_RESET,
GWMC_OPC_DISABLE,
GWMC_OPC_CONFIG,
GWMC_OPC_OPERATION,
};
#define GWMS_OPS_MASK GWMC_OPC_OPERATION
#define GWMTIRM_MTIOG BIT(0)
#define GWMTIRM_MTR BIT(1)
#define GWVCC_VEM_SC_TAG (0x3 << 16)
#define GWARIRM_ARIOG BIT(0)
#define GWARIRM_ARR BIT(1)
#define GWDCC_BALR BIT(24)
#define GWDCC_DQT BIT(11)
#define GWDCC_ETS BIT(9)
#define GWDCC_EDE BIT(8)
#define GWTRC(queue) (GWTRC0 + (queue) / 32 * 4)
#define GWDCC_OFFS(queue) (GWDCC0 + (queue) * 4)
#define GWDIS(i) (GWDIS0 + (i) * 0x10)
#define GWDIE(i) (GWDIE0 + (i) * 0x10)
#define GWDID(i) (GWDID0 + (i) * 0x10)
/* COMA */
#define RRC_RR BIT(0)
#define RRC_RR_CLR 0
#define RCEC_ACE_DEFAULT (BIT(0) | BIT(AGENT_INDEX_GWCA))
#define RCEC_RCE BIT(16)
#define RCDC_RCD BIT(16)
#define CABPIRM_BPIOG BIT(0)
#define CABPIRM_BPR BIT(1)
/* MFWD */
#define FWPC0_LTHTA BIT(0)
#define FWPC0_IP4UE BIT(3)
#define FWPC0_IP4TE BIT(4)
#define FWPC0_IP4OE BIT(5)
#define FWPC0_L2SE BIT(9)
#define FWPC0_IP4EA BIT(10)
#define FWPC0_IPDSA BIT(12)
#define FWPC0_IPHLA BIT(18)
#define FWPC0_MACSDA BIT(20)
#define FWPC0_MACHLA BIT(26)
#define FWPC0_MACHMA BIT(27)
#define FWPC0_VLANSA BIT(28)
#define FWPC0(i) (FWPC00 + (i) * 0x10)
#define FWPC0_DEFAULT (FWPC0_LTHTA | FWPC0_IP4UE | FWPC0_IP4TE | \
FWPC0_IP4OE | FWPC0_L2SE | FWPC0_IP4EA | \
FWPC0_IPDSA | FWPC0_IPHLA | FWPC0_MACSDA | \
FWPC0_MACHLA | FWPC0_MACHMA | FWPC0_VLANSA)
#define FWPC1(i) (FWPC10 + (i) * 0x10)
#define FWPC1_DDE BIT(0)
#define FWPBFC(i) (FWPBFC0 + (i) * 0x10)
#define FWPBFCSDC(j, i) (FWPBFCSDC00 + (i) * 0x10 + (j) * 0x04)
/* TOP */
#define TPEMIMC7(queue) (TPEMIMC70 + (queue) * 4)
/* Descriptors */
enum RX_DS_CC_BIT {
RX_DS = 0x0fff, /* Data size */
RX_TR = 0x1000, /* Truncation indication */
RX_EI = 0x2000, /* Error indication */
RX_PS = 0xc000, /* Padding selection */
};
enum TX_DS_TAGL_BIT {
TX_DS = 0x0fff, /* Data size */
TX_TAGL = 0xf000, /* Frame tag LSBs */
};
enum DIE_DT {
/* Frame data */
DT_FSINGLE = 0x80,
DT_FSTART = 0x90,
DT_FMID = 0xa0,
DT_FEND = 0xb0,
/* Chain control */
DT_LEMPTY = 0xc0,
DT_EEMPTY = 0xd0,
DT_LINKFIX = 0x00,
DT_LINK = 0xe0,
DT_EOS = 0xf0,
/* HW/SW arbitration */
DT_FEMPTY = 0x40,
DT_FEMPTY_IS = 0x10,
DT_FEMPTY_IC = 0x20,
DT_FEMPTY_ND = 0x30,
DT_FEMPTY_START = 0x50,
DT_FEMPTY_MID = 0x60,
DT_FEMPTY_END = 0x70,
DT_MASK = 0xf0,
DIE = 0x08, /* Descriptor Interrupt Enable */
};
/* Both transmission and reception */
#define INFO1_FMT BIT(2)
#define INFO1_TXC BIT(3)
/* For transmission */
#define INFO1_TSUN(val) ((u64)(val) << 8ULL)
#define INFO1_CSD0(index) ((u64)(index) << 32ULL)
#define INFO1_CSD1(index) ((u64)(index) << 40ULL)
#define INFO1_DV(port_vector) ((u64)(port_vector) << 48ULL)
/* For reception */
#define INFO1_SPN(port) ((u64)(port) << 36ULL)
/* For timestamp descriptor in dptrl (Byte 4 to 7) */
#define TS_DESC_TSUN(dptrl) ((dptrl) & GENMASK(7, 0))
#define TS_DESC_SPN(dptrl) (((dptrl) & GENMASK(10, 8)) >> 8)
#define TS_DESC_DPN(dptrl) (((dptrl) & GENMASK(17, 16)) >> 16)
#define TS_DESC_TN(dptrl) ((dptrl) & BIT(24))
struct rswitch_desc {
__le16 info_ds; /* Descriptor size */
u8 die_dt; /* Descriptor interrupt enable and type */
__u8 dptrh; /* Descriptor pointer MSB */
__le32 dptrl; /* Descriptor pointer LSW */
} __packed;
struct rswitch_ts_desc {
struct rswitch_desc desc;
__le32 ts_nsec;
__le32 ts_sec;
} __packed;
struct rswitch_ext_desc {
struct rswitch_desc desc;
__le64 info1;
} __packed;
struct rswitch_ext_ts_desc {
struct rswitch_desc desc;
__le64 info1;
__le32 ts_nsec;
__le32 ts_sec;
} __packed;
struct rswitch_etha {
int index;
void __iomem *addr;
void __iomem *coma_addr;
bool external_phy;
struct mii_bus *mii;
phy_interface_t phy_interface;
u8 mac_addr[MAX_ADDR_LEN];
int link;
int speed;
/* This hardware could not be initialized twice so that marked
* this flag to avoid multiple initialization.
*/
bool operated;
};
/* The datasheet said descriptor "chain" and/or "queue". For consistency of
* name, this driver calls "queue".
*/
struct rswitch_gwca_queue {
union {
struct rswitch_ext_desc *tx_ring;
struct rswitch_ext_ts_desc *rx_ring;
struct rswitch_ts_desc *ts_ring;
};
/* Common */
dma_addr_t ring_dma;
int ring_size;
int cur;
int dirty;
/* For [rt]_ring */
int index;
bool dir_tx;
struct sk_buff **skbs;
struct net_device *ndev; /* queue to ndev for irq */
};
struct rswitch_gwca_ts_info {
struct sk_buff *skb;
struct list_head list;
int port;
u8 tag;
};
#define RSWITCH_NUM_IRQ_REGS (RSWITCH_MAX_NUM_QUEUES / BITS_PER_TYPE(u32))
struct rswitch_gwca {
int index;
struct rswitch_desc *linkfix_table;
dma_addr_t linkfix_table_dma;
u32 linkfix_table_size;
struct rswitch_gwca_queue *queues;
int num_queues;
struct rswitch_gwca_queue ts_queue;
struct list_head ts_info_list;
DECLARE_BITMAP(used, RSWITCH_MAX_NUM_QUEUES);
u32 tx_irq_bits[RSWITCH_NUM_IRQ_REGS];
u32 rx_irq_bits[RSWITCH_NUM_IRQ_REGS];
int speed;
};
#define NUM_QUEUES_PER_NDEV 2
struct rswitch_device {
struct rswitch_private *priv;
struct net_device *ndev;
struct napi_struct napi;
void __iomem *addr;
struct rswitch_gwca_queue *tx_queue;
struct rswitch_gwca_queue *rx_queue;
u8 ts_tag;
bool disabled;
int port;
struct rswitch_etha *etha;
struct device_node *np_port;
struct phy *serdes;
};
struct rswitch_mfwd_mac_table_entry {
int queue_index;
unsigned char addr[MAX_ADDR_LEN];
};
struct rswitch_mfwd {
struct rswitch_mac_table_entry *mac_table_entries;
int num_mac_table_entries;
};
struct rswitch_private {
struct platform_device *pdev;
void __iomem *addr;
struct rcar_gen4_ptp_private *ptp_priv;
struct rswitch_device *rdev[RSWITCH_NUM_PORTS];
DECLARE_BITMAP(opened_ports, RSWITCH_NUM_PORTS);
struct rswitch_gwca gwca;
struct rswitch_etha etha[RSWITCH_NUM_PORTS];
struct rswitch_mfwd mfwd;
bool gwca_halt;
};
#endif /* #ifndef __RSWITCH_H__ */