323 lines
8.5 KiB
C
323 lines
8.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2005-2006 Atmel Corporation
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*/
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#ifndef __DRIVERS_MACB_H__
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#define __DRIVERS_MACB_H__
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/* MACB register offsets */
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#define MACB_NCR 0x0000
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#define MACB_NCFGR 0x0004
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#define MACB_NSR 0x0008
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#define GEM_UR 0x000c
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#define MACB_DMACFG 0x0010
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#define MACB_TSR 0x0014
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#define MACB_RBQP 0x0018
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#define MACB_TBQP 0x001c
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#define MACB_RSR 0x0020
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#define MACB_ISR 0x0024
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#define MACB_IER 0x0028
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#define MACB_IDR 0x002c
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#define MACB_IMR 0x0030
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#define MACB_MAN 0x0034
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#define MACB_PTR 0x0038
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#define MACB_PFR 0x003c
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#define MACB_FTO 0x0040
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#define MACB_SCF 0x0044
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#define MACB_MCF 0x0048
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#define MACB_FRO 0x004c
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#define MACB_FCSE 0x0050
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#define MACB_ALE 0x0054
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#define MACB_DTF 0x0058
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#define MACB_LCOL 0x005c
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#define MACB_EXCOL 0x0060
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#define MACB_TUND 0x0064
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#define MACB_CSE 0x0068
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#define MACB_RRE 0x006c
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#define MACB_ROVR 0x0070
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#define MACB_RSE 0x0074
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#define MACB_ELE 0x0078
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#define MACB_RJA 0x007c
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#define MACB_USF 0x0080
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#define MACB_STE 0x0084
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#define MACB_RLE 0x0088
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#define MACB_TPF 0x008c
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#define MACB_HRB 0x0090
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#define MACB_HRT 0x0094
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#define MACB_SA1B 0x0098
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#define MACB_SA1T 0x009c
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#define MACB_SA2B 0x00a0
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#define MACB_SA2T 0x00a4
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#define MACB_SA3B 0x00a8
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#define MACB_SA3T 0x00ac
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#define MACB_SA4B 0x00b0
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#define MACB_SA4T 0x00b4
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#define MACB_TID 0x00b8
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#define MACB_TPQ 0x00bc
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#define MACB_USRIO 0x00c0
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#define MACB_WOL 0x00c4
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#define MACB_MID 0x00fc
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/* GEM specific register offsets */
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#define GEM_DCFG1 0x0280
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#define GEM_DCFG6 0x0294
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#define MACB_MAX_QUEUES 8
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/* GEM specific multi queues register offset */
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/* hw_q can be 0~7 */
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#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2))
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/* Bitfields in NCR */
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#define MACB_LB_OFFSET 0
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#define MACB_LB_SIZE 1
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#define MACB_LLB_OFFSET 1
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#define MACB_LLB_SIZE 1
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#define MACB_RE_OFFSET 2
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#define MACB_RE_SIZE 1
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#define MACB_TE_OFFSET 3
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#define MACB_TE_SIZE 1
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#define MACB_MPE_OFFSET 4
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#define MACB_MPE_SIZE 1
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#define MACB_CLRSTAT_OFFSET 5
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#define MACB_CLRSTAT_SIZE 1
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#define MACB_INCSTAT_OFFSET 6
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#define MACB_INCSTAT_SIZE 1
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#define MACB_WESTAT_OFFSET 7
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#define MACB_WESTAT_SIZE 1
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#define MACB_BP_OFFSET 8
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#define MACB_BP_SIZE 1
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#define MACB_TSTART_OFFSET 9
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#define MACB_TSTART_SIZE 1
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#define MACB_THALT_OFFSET 10
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#define MACB_THALT_SIZE 1
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#define MACB_NCR_TPF_OFFSET 11
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#define MACB_NCR_TPF_SIZE 1
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#define MACB_TZQ_OFFSET 12
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#define MACB_TZQ_SIZE 1
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/* Bitfields in NCFGR */
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#define MACB_SPD_OFFSET 0
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#define MACB_SPD_SIZE 1
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#define MACB_FD_OFFSET 1
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#define MACB_FD_SIZE 1
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#define MACB_BIT_RATE_OFFSET 2
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#define MACB_BIT_RATE_SIZE 1
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#define MACB_JFRAME_OFFSET 3
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#define MACB_JFRAME_SIZE 1
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#define MACB_CAF_OFFSET 4
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#define MACB_CAF_SIZE 1
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#define MACB_NBC_OFFSET 5
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#define MACB_NBC_SIZE 1
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#define MACB_NCFGR_MTI_OFFSET 6
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#define MACB_NCFGR_MTI_SIZE 1
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#define MACB_UNI_OFFSET 7
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#define MACB_UNI_SIZE 1
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#define MACB_BIG_OFFSET 8
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#define MACB_BIG_SIZE 1
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#define MACB_EAE_OFFSET 9
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#define MACB_EAE_SIZE 1
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#define MACB_CLK_OFFSET 10
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#define MACB_CLK_SIZE 2
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#define MACB_RTY_OFFSET 12
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#define MACB_RTY_SIZE 1
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#define MACB_PAE_OFFSET 13
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#define MACB_PAE_SIZE 1
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#define MACB_RBOF_OFFSET 14
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#define MACB_RBOF_SIZE 2
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#define MACB_RLCE_OFFSET 16
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#define MACB_RLCE_SIZE 1
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#define MACB_DRFCS_OFFSET 17
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#define MACB_DRFCS_SIZE 1
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#define MACB_EFRHD_OFFSET 18
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#define MACB_EFRHD_SIZE 1
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#define MACB_IRXFCS_OFFSET 19
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#define MACB_IRXFCS_SIZE 1
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#define GEM_GBE_OFFSET 10
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#define GEM_GBE_SIZE 1
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#define GEM_CLK_OFFSET 18
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#define GEM_CLK_SIZE 3
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#define GEM_DBW_OFFSET 21
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#define GEM_DBW_SIZE 2
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/* Bitfields in NSR */
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#define MACB_NSR_LINK_OFFSET 0
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#define MACB_NSR_LINK_SIZE 1
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#define MACB_MDIO_OFFSET 1
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#define MACB_MDIO_SIZE 1
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#define MACB_IDLE_OFFSET 2
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#define MACB_IDLE_SIZE 1
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/* Bitfields in UR */
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#define GEM_RGMII_OFFSET 0
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#define GEM_RGMII_SIZE 1
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/* Bitfields in TSR */
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#define MACB_UBR_OFFSET 0
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#define MACB_UBR_SIZE 1
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#define MACB_COL_OFFSET 1
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#define MACB_COL_SIZE 1
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#define MACB_TSR_RLE_OFFSET 2
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#define MACB_TSR_RLE_SIZE 1
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#define MACB_TGO_OFFSET 3
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#define MACB_TGO_SIZE 1
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#define MACB_BEX_OFFSET 4
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#define MACB_BEX_SIZE 1
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#define MACB_COMP_OFFSET 5
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#define MACB_COMP_SIZE 1
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#define MACB_UND_OFFSET 6
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#define MACB_UND_SIZE 1
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/* Bitfields in RSR */
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#define MACB_BNA_OFFSET 0
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#define MACB_BNA_SIZE 1
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#define MACB_REC_OFFSET 1
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#define MACB_REC_SIZE 1
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#define MACB_OVR_OFFSET 2
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#define MACB_OVR_SIZE 1
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/* Bitfields in ISR/IER/IDR/IMR */
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#define MACB_MFD_OFFSET 0
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#define MACB_MFD_SIZE 1
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#define MACB_RCOMP_OFFSET 1
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#define MACB_RCOMP_SIZE 1
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#define MACB_RXUBR_OFFSET 2
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#define MACB_RXUBR_SIZE 1
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#define MACB_TXUBR_OFFSET 3
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#define MACB_TXUBR_SIZE 1
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#define MACB_ISR_TUND_OFFSET 4
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#define MACB_ISR_TUND_SIZE 1
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#define MACB_ISR_RLE_OFFSET 5
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#define MACB_ISR_RLE_SIZE 1
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#define MACB_TXERR_OFFSET 6
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#define MACB_TXERR_SIZE 1
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#define MACB_TCOMP_OFFSET 7
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#define MACB_TCOMP_SIZE 1
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#define MACB_ISR_LINK_OFFSET 9
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#define MACB_ISR_LINK_SIZE 1
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#define MACB_ISR_ROVR_OFFSET 10
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#define MACB_ISR_ROVR_SIZE 1
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#define MACB_HRESP_OFFSET 11
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#define MACB_HRESP_SIZE 1
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#define MACB_PFR_OFFSET 12
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#define MACB_PFR_SIZE 1
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#define MACB_PTZ_OFFSET 13
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#define MACB_PTZ_SIZE 1
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/* Bitfields in MAN */
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#define MACB_DATA_OFFSET 0
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#define MACB_DATA_SIZE 16
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#define MACB_CODE_OFFSET 16
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#define MACB_CODE_SIZE 2
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#define MACB_REGA_OFFSET 18
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#define MACB_REGA_SIZE 5
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#define MACB_PHYA_OFFSET 23
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#define MACB_PHYA_SIZE 5
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#define MACB_RW_OFFSET 28
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#define MACB_RW_SIZE 2
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#define MACB_SOF_OFFSET 30
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#define MACB_SOF_SIZE 2
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/* Bitfields in USRIO */
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#define MACB_MII_OFFSET 0
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#define MACB_MII_SIZE 1
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#define MACB_EAM_OFFSET 1
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#define MACB_EAM_SIZE 1
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#define MACB_TX_PAUSE_OFFSET 2
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#define MACB_TX_PAUSE_SIZE 1
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#define MACB_TX_PAUSE_ZERO_OFFSET 3
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#define MACB_TX_PAUSE_ZERO_SIZE 1
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/* Bitfields in USRIO (AT91) */
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#define MACB_RMII_OFFSET 0
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#define MACB_RMII_SIZE 1
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#define MACB_CLKEN_OFFSET 1
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#define MACB_CLKEN_SIZE 1
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/* Bitfields in WOL */
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#define MACB_IP_OFFSET 0
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#define MACB_IP_SIZE 16
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#define MACB_MAG_OFFSET 16
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#define MACB_MAG_SIZE 1
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#define MACB_ARP_OFFSET 17
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#define MACB_ARP_SIZE 1
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#define MACB_SA1_OFFSET 18
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#define MACB_SA1_SIZE 1
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#define MACB_WOL_MTI_OFFSET 19
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#define MACB_WOL_MTI_SIZE 1
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/* Bitfields in MID */
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#define MACB_IDNUM_OFFSET 16
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#define MACB_IDNUM_SIZE 16
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/* Bitfields in DCFG1 */
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#define GEM_DBWDEF_OFFSET 25
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#define GEM_DBWDEF_SIZE 3
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/* constants for data bus width */
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#define GEM_DBW32 0
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#define GEM_DBW64 1
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#define GEM_DBW128 2
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/* Constants for CLK */
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#define MACB_CLK_DIV8 0
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#define MACB_CLK_DIV16 1
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#define MACB_CLK_DIV32 2
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#define MACB_CLK_DIV64 3
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/* GEM specific constants for CLK */
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#define GEM_CLK_DIV8 0
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#define GEM_CLK_DIV16 1
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#define GEM_CLK_DIV32 2
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#define GEM_CLK_DIV48 3
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#define GEM_CLK_DIV64 4
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#define GEM_CLK_DIV96 5
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/* Constants for MAN register */
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#define MACB_MAN_SOF 1
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#define MACB_MAN_WRITE 1
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#define MACB_MAN_READ 2
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#define MACB_MAN_CODE 2
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/* Bit manipulation macros */
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#define MACB_BIT(name) \
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(1 << MACB_##name##_OFFSET)
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#define MACB_BF(name, value) \
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(((value) & ((1 << MACB_##name##_SIZE) - 1)) \
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<< MACB_##name##_OFFSET)
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#define MACB_BFEXT(name, value)\
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(((value) >> MACB_##name##_OFFSET) \
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& ((1 << MACB_##name##_SIZE) - 1))
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#define MACB_BFINS(name, value, old) \
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(((old) & ~(((1 << MACB_##name##_SIZE) - 1) \
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<< MACB_##name##_OFFSET)) \
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| MACB_BF(name, value))
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#define GEM_BIT(name) \
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(1 << GEM_##name##_OFFSET)
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#define GEM_BF(name, value) \
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(((value) & ((1 << GEM_##name##_SIZE) - 1)) \
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<< GEM_##name##_OFFSET)
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#define GEM_BFEXT(name, value)\
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(((value) >> GEM_##name##_OFFSET) \
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& ((1 << GEM_##name##_SIZE) - 1))
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#define GEM_BFINS(name, value, old) \
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(((old) & ~(((1 << GEM_##name##_SIZE) - 1) \
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<< GEM_##name##_OFFSET)) \
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| GEM_BF(name, value))
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/* Register access macros */
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#define macb_readl(port, reg) \
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readl((port)->regs + MACB_##reg)
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#define macb_writel(port, reg, value) \
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writel((value), (port)->regs + MACB_##reg)
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#define gem_readl(port, reg) \
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readl((port)->regs + GEM_##reg)
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#define gem_writel(port, reg, value) \
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writel((value), (port)->regs + GEM_##reg)
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#define gem_writel_queue_TBQP(port, value, queue_num) \
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writel((value), (port)->regs + GEM_TBQP(queue_num))
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#endif /* __DRIVERS_MACB_H__ */
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