963 lines
25 KiB
C
963 lines
25 KiB
C
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/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
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/* Copyright 2017-2019 NXP */
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#include <linux/bitops.h>
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/* ENETC device IDs */
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#define ENETC_DEV_ID_PF 0xe100
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#define ENETC_DEV_ID_VF 0xef00
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#define ENETC_DEV_ID_PTP 0xee02
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/* ENETC register block BAR */
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#define ENETC_BAR_REGS 0
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/** SI regs, offset: 0h */
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#define ENETC_SIMR 0
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#define ENETC_SIMR_EN BIT(31)
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#define ENETC_SIMR_RSSE BIT(0)
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#define ENETC_SICTR0 0x18
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#define ENETC_SICTR1 0x1c
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#define ENETC_SIPCAPR0 0x20
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#define ENETC_SIPCAPR0_QBV BIT(4)
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#define ENETC_SIPCAPR0_PSFP BIT(9)
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#define ENETC_SIPCAPR0_RSS BIT(8)
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#define ENETC_SIPCAPR1 0x24
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#define ENETC_SITGTGR 0x30
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#define ENETC_SIRBGCR 0x38
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/* cache attribute registers for transactions initiated by ENETC */
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#define ENETC_SICAR0 0x40
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#define ENETC_SICAR1 0x44
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#define ENETC_SICAR2 0x48
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/* rd snoop, no alloc
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* wr snoop, no alloc, partial cache line update for BDs and full cache line
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* update for data
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*/
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#define ENETC_SICAR_RD_COHERENT 0x2b2b0000
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#define ENETC_SICAR_WR_COHERENT 0x00006727
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#define ENETC_SICAR_MSI 0x00300030 /* rd/wr device, no snoop, no alloc */
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#define ENETC_SIPMAR0 0x80
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#define ENETC_SIPMAR1 0x84
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/* VF-PF Message passing */
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#define ENETC_DEFAULT_MSG_SIZE 1024 /* and max size */
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/* msg size encoding: default and max msg value of 1024B encoded as 0 */
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static inline u32 enetc_vsi_set_msize(u32 size)
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{
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return size < ENETC_DEFAULT_MSG_SIZE ? size >> 5 : 0;
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}
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#define ENETC_PSIMSGRR 0x204
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#define ENETC_PSIMSGRR_MR_MASK GENMASK(2, 1)
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#define ENETC_PSIMSGRR_MR(n) BIT((n) + 1) /* n = VSI index */
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#define ENETC_PSIVMSGRCVAR0(n) (0x210 + (n) * 0x8) /* n = VSI index */
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#define ENETC_PSIVMSGRCVAR1(n) (0x214 + (n) * 0x8)
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#define ENETC_VSIMSGSR 0x204 /* RO */
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#define ENETC_VSIMSGSR_MB BIT(0)
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#define ENETC_VSIMSGSR_MS BIT(1)
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#define ENETC_VSIMSGSNDAR0 0x210
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#define ENETC_VSIMSGSNDAR1 0x214
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#define ENETC_SIMSGSR_SET_MC(val) ((val) << 16)
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#define ENETC_SIMSGSR_GET_MC(val) ((val) >> 16)
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/* SI statistics */
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#define ENETC_SIROCT 0x300
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#define ENETC_SIRFRM 0x308
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#define ENETC_SIRUCA 0x310
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#define ENETC_SIRMCA 0x318
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#define ENETC_SITOCT 0x320
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#define ENETC_SITFRM 0x328
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#define ENETC_SITUCA 0x330
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#define ENETC_SITMCA 0x338
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#define ENETC_RBDCR(n) (0x8180 + (n) * 0x200)
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/* Control BDR regs */
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#define ENETC_SICBDRMR 0x800
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#define ENETC_SICBDRSR 0x804 /* RO */
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#define ENETC_SICBDRBAR0 0x810
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#define ENETC_SICBDRBAR1 0x814
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#define ENETC_SICBDRPIR 0x818
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#define ENETC_SICBDRCIR 0x81c
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#define ENETC_SICBDRLENR 0x820
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#define ENETC_SICAPR0 0x900
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#define ENETC_SICAPR1 0x904
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#define ENETC_PSIIER 0xa00
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#define ENETC_PSIIER_MR_MASK GENMASK(2, 1)
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#define ENETC_PSIIDR 0xa08
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#define ENETC_SITXIDR 0xa18
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#define ENETC_SIRXIDR 0xa28
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#define ENETC_SIMSIVR 0xa30
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#define ENETC_SIMSITRV(n) (0xB00 + (n) * 0x4)
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#define ENETC_SIMSIRRV(n) (0xB80 + (n) * 0x4)
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#define ENETC_SIUEFDCR 0xe28
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#define ENETC_SIRFSCAPR 0x1200
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#define ENETC_SIRFSCAPR_GET_NUM_RFS(val) ((val) & 0x7f)
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#define ENETC_SIRSSCAPR 0x1600
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#define ENETC_SIRSSCAPR_GET_NUM_RSS(val) (BIT((val) & 0xf) * 32)
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/** SI BDR sub-blocks, n = 0..7 */
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enum enetc_bdr_type {TX, RX};
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#define ENETC_BDR_OFF(i) ((i) * 0x200)
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#define ENETC_BDR(t, i, r) (0x8000 + (t) * 0x100 + ENETC_BDR_OFF(i) + (r))
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/* RX BDR reg offsets */
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#define ENETC_RBMR 0
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#define ENETC_RBMR_BDS BIT(2)
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#define ENETC_RBMR_CM BIT(4)
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#define ENETC_RBMR_VTE BIT(5)
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#define ENETC_RBMR_EN BIT(31)
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#define ENETC_RBSR 0x4
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#define ENETC_RBBSR 0x8
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#define ENETC_RBCIR 0xc
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#define ENETC_RBBAR0 0x10
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#define ENETC_RBBAR1 0x14
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#define ENETC_RBPIR 0x18
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#define ENETC_RBLENR 0x20
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#define ENETC_RBIER 0xa0
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#define ENETC_RBIER_RXTIE BIT(0)
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#define ENETC_RBIDR 0xa4
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#define ENETC_RBICR0 0xa8
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#define ENETC_RBICR0_ICEN BIT(31)
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#define ENETC_RBICR0_ICPT_MASK 0x1ff
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#define ENETC_RBICR0_SET_ICPT(n) ((n) & ENETC_RBICR0_ICPT_MASK)
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#define ENETC_RBICR1 0xac
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/* TX BDR reg offsets */
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#define ENETC_TBMR 0
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#define ENETC_TBSR_BUSY BIT(0)
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#define ENETC_TBMR_VIH BIT(9)
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#define ENETC_TBMR_PRIO_MASK GENMASK(2, 0)
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#define ENETC_TBMR_SET_PRIO(val) ((val) & ENETC_TBMR_PRIO_MASK)
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#define ENETC_TBMR_EN BIT(31)
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#define ENETC_TBSR 0x4
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#define ENETC_TBBAR0 0x10
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#define ENETC_TBBAR1 0x14
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#define ENETC_TBPIR 0x18
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#define ENETC_TBCIR 0x1c
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#define ENETC_TBCIR_IDX_MASK 0xffff
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#define ENETC_TBLENR 0x20
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#define ENETC_TBIER 0xa0
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#define ENETC_TBIER_TXTIE BIT(0)
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#define ENETC_TBIDR 0xa4
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#define ENETC_TBICR0 0xa8
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#define ENETC_TBICR0_ICEN BIT(31)
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#define ENETC_TBICR0_ICPT_MASK 0xf
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#define ENETC_TBICR0_SET_ICPT(n) ((ilog2(n) + 1) & ENETC_TBICR0_ICPT_MASK)
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#define ENETC_TBICR1 0xac
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#define ENETC_RTBLENR_LEN(n) ((n) & ~0x7)
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/* Port regs, offset: 1_0000h */
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#define ENETC_PORT_BASE 0x10000
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#define ENETC_PMR 0x0000
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#define ENETC_PMR_EN GENMASK(18, 16)
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#define ENETC_PMR_PSPEED_MASK GENMASK(11, 8)
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#define ENETC_PMR_PSPEED_10M 0
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#define ENETC_PMR_PSPEED_100M BIT(8)
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#define ENETC_PMR_PSPEED_1000M BIT(9)
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#define ENETC_PMR_PSPEED_2500M BIT(10)
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#define ENETC_PSR 0x0004 /* RO */
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#define ENETC_PSIPMR 0x0018
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#define ENETC_PSIPMR_SET_UP(n) BIT(n) /* n = SI index */
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#define ENETC_PSIPMR_SET_MP(n) BIT((n) + 16)
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#define ENETC_PSIPVMR 0x001c
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#define ENETC_VLAN_PROMISC_MAP_ALL 0x7
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#define ENETC_PSIPVMR_SET_VP(simap) ((simap) & 0x7)
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#define ENETC_PSIPVMR_SET_VUTA(simap) (((simap) & 0x7) << 16)
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#define ENETC_PSIPMAR0(n) (0x0100 + (n) * 0x8) /* n = SI index */
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#define ENETC_PSIPMAR1(n) (0x0104 + (n) * 0x8)
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#define ENETC_PVCLCTR 0x0208
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#define ENETC_PCVLANR1 0x0210
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#define ENETC_PCVLANR2 0x0214
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#define ENETC_VLAN_TYPE_C BIT(0)
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#define ENETC_VLAN_TYPE_S BIT(1)
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#define ENETC_PVCLCTR_OVTPIDL(bmp) ((bmp) & 0xff) /* VLAN_TYPE */
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#define ENETC_PSIVLANR(n) (0x0240 + (n) * 4) /* n = SI index */
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#define ENETC_PSIVLAN_EN BIT(31)
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#define ENETC_PSIVLAN_SET_QOS(val) ((u32)(val) << 12)
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#define ENETC_PPAUONTR 0x0410
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#define ENETC_PPAUOFFTR 0x0414
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#define ENETC_PTXMBAR 0x0608
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#define ENETC_PCAPR0 0x0900
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#define ENETC_PCAPR0_RXBDR(val) ((val) >> 24)
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#define ENETC_PCAPR0_TXBDR(val) (((val) >> 16) & 0xff)
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#define ENETC_PCAPR1 0x0904
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#define ENETC_PSICFGR0(n) (0x0940 + (n) * 0xc) /* n = SI index */
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#define ENETC_PSICFGR0_SET_TXBDR(val) ((val) & 0xff)
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#define ENETC_PSICFGR0_SET_RXBDR(val) (((val) & 0xff) << 16)
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#define ENETC_PSICFGR0_VTE BIT(12)
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#define ENETC_PSICFGR0_SIVIE BIT(14)
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#define ENETC_PSICFGR0_ASE BIT(15)
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#define ENETC_PSICFGR0_SIVC(bmp) (((bmp) & 0xff) << 24) /* VLAN_TYPE */
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#define ENETC_PTCCBSR0(n) (0x1110 + (n) * 8) /* n = 0 to 7*/
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#define ENETC_CBSE BIT(31)
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#define ENETC_CBS_BW_MASK GENMASK(6, 0)
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#define ENETC_PTCCBSR1(n) (0x1114 + (n) * 8) /* n = 0 to 7*/
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#define ENETC_RSSHASH_KEY_SIZE 40
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#define ENETC_PRSSCAPR 0x1404
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#define ENETC_PRSSCAPR_GET_NUM_RSS(val) (BIT((val) & 0xf) * 32)
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#define ENETC_PRSSK(n) (0x1410 + (n) * 4) /* n = [0..9] */
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#define ENETC_PSIVLANFMR 0x1700
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#define ENETC_PSIVLANFMR_VS BIT(0)
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#define ENETC_PRFSMR 0x1800
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#define ENETC_PRFSMR_RFSE BIT(31)
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#define ENETC_PRFSCAPR 0x1804
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#define ENETC_PRFSCAPR_GET_NUM_RFS(val) ((((val) & 0xf) + 1) * 16)
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#define ENETC_PSIRFSCFGR(n) (0x1814 + (n) * 4) /* n = SI index */
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#define ENETC_PFPMR 0x1900
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#define ENETC_PFPMR_PMACE BIT(1)
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#define ENETC_PFPMR_MWLM BIT(0)
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#define ENETC_EMDIO_BASE 0x1c00
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#define ENETC_PSIUMHFR0(n, err) (((err) ? 0x1d08 : 0x1d00) + (n) * 0x10)
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#define ENETC_PSIUMHFR1(n) (0x1d04 + (n) * 0x10)
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#define ENETC_PSIMMHFR0(n, err) (((err) ? 0x1d00 : 0x1d08) + (n) * 0x10)
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#define ENETC_PSIMMHFR1(n) (0x1d0c + (n) * 0x10)
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#define ENETC_PSIVHFR0(n) (0x1e00 + (n) * 8) /* n = SI index */
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#define ENETC_PSIVHFR1(n) (0x1e04 + (n) * 8) /* n = SI index */
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#define ENETC_MMCSR 0x1f00
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#define ENETC_MMCSR_ME BIT(16)
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#define ENETC_PTCMSDUR(n) (0x2020 + (n) * 4) /* n = TC index [0..7] */
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#define ENETC_PM0_CMD_CFG 0x8008
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#define ENETC_PM1_CMD_CFG 0x9008
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#define ENETC_PM0_TX_EN BIT(0)
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#define ENETC_PM0_RX_EN BIT(1)
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#define ENETC_PM0_PROMISC BIT(4)
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#define ENETC_PM0_PAUSE_IGN BIT(8)
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#define ENETC_PM0_CMD_XGLP BIT(10)
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#define ENETC_PM0_CMD_TXP BIT(11)
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#define ENETC_PM0_CMD_PHY_TX_EN BIT(15)
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#define ENETC_PM0_CMD_SFD BIT(21)
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#define ENETC_PM0_MAXFRM 0x8014
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#define ENETC_SET_TX_MTU(val) ((val) << 16)
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#define ENETC_SET_MAXFRM(val) ((val) & 0xffff)
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#define ENETC_PM0_RX_FIFO 0x801c
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#define ENETC_PM0_RX_FIFO_VAL 1
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#define ENETC_PM_IMDIO_BASE 0x8030
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#define ENETC_PM0_PAUSE_QUANTA 0x8054
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#define ENETC_PM0_PAUSE_THRESH 0x8064
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#define ENETC_PM1_PAUSE_QUANTA 0x9054
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#define ENETC_PM1_PAUSE_THRESH 0x9064
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#define ENETC_PM0_SINGLE_STEP 0x80c0
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#define ENETC_PM1_SINGLE_STEP 0x90c0
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#define ENETC_PM0_SINGLE_STEP_CH BIT(7)
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#define ENETC_PM0_SINGLE_STEP_EN BIT(31)
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#define ENETC_SET_SINGLE_STEP_OFFSET(v) (((v) & 0xff) << 8)
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#define ENETC_PM0_IF_MODE 0x8300
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#define ENETC_PM0_IFM_RG BIT(2)
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#define ENETC_PM0_IFM_RLP (BIT(5) | BIT(11))
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#define ENETC_PM0_IFM_EN_AUTO BIT(15)
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#define ENETC_PM0_IFM_SSP_MASK GENMASK(14, 13)
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#define ENETC_PM0_IFM_SSP_1000 (2 << 13)
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#define ENETC_PM0_IFM_SSP_100 (0 << 13)
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#define ENETC_PM0_IFM_SSP_10 (1 << 13)
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#define ENETC_PM0_IFM_FULL_DPX BIT(12)
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#define ENETC_PM0_IFM_IFMODE_MASK GENMASK(1, 0)
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#define ENETC_PM0_IFM_IFMODE_XGMII 0
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#define ENETC_PM0_IFM_IFMODE_GMII 2
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#define ENETC_PSIDCAPR 0x1b08
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#define ENETC_PSIDCAPR_MSK GENMASK(15, 0)
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#define ENETC_PSFCAPR 0x1b18
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#define ENETC_PSFCAPR_MSK GENMASK(15, 0)
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#define ENETC_PSGCAPR 0x1b28
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||
|
|
#define ENETC_PSGCAPR_GCL_MSK GENMASK(18, 16)
|
||
|
|
#define ENETC_PSGCAPR_SGIT_MSK GENMASK(15, 0)
|
||
|
|
#define ENETC_PFMCAPR 0x1b38
|
||
|
|
#define ENETC_PFMCAPR_MSK GENMASK(15, 0)
|
||
|
|
|
||
|
|
/* MAC counters */
|
||
|
|
#define ENETC_PM0_REOCT 0x8100
|
||
|
|
#define ENETC_PM0_RALN 0x8110
|
||
|
|
#define ENETC_PM0_RXPF 0x8118
|
||
|
|
#define ENETC_PM0_RFRM 0x8120
|
||
|
|
#define ENETC_PM0_RFCS 0x8128
|
||
|
|
#define ENETC_PM0_RVLAN 0x8130
|
||
|
|
#define ENETC_PM0_RERR 0x8138
|
||
|
|
#define ENETC_PM0_RUCA 0x8140
|
||
|
|
#define ENETC_PM0_RMCA 0x8148
|
||
|
|
#define ENETC_PM0_RBCA 0x8150
|
||
|
|
#define ENETC_PM0_RDRP 0x8158
|
||
|
|
#define ENETC_PM0_RPKT 0x8160
|
||
|
|
#define ENETC_PM0_RUND 0x8168
|
||
|
|
#define ENETC_PM0_R64 0x8170
|
||
|
|
#define ENETC_PM0_R127 0x8178
|
||
|
|
#define ENETC_PM0_R255 0x8180
|
||
|
|
#define ENETC_PM0_R511 0x8188
|
||
|
|
#define ENETC_PM0_R1023 0x8190
|
||
|
|
#define ENETC_PM0_R1522 0x8198
|
||
|
|
#define ENETC_PM0_R1523X 0x81A0
|
||
|
|
#define ENETC_PM0_ROVR 0x81A8
|
||
|
|
#define ENETC_PM0_RJBR 0x81B0
|
||
|
|
#define ENETC_PM0_RFRG 0x81B8
|
||
|
|
#define ENETC_PM0_RCNP 0x81C0
|
||
|
|
#define ENETC_PM0_RDRNTP 0x81C8
|
||
|
|
#define ENETC_PM0_TEOCT 0x8200
|
||
|
|
#define ENETC_PM0_TOCT 0x8208
|
||
|
|
#define ENETC_PM0_TCRSE 0x8210
|
||
|
|
#define ENETC_PM0_TXPF 0x8218
|
||
|
|
#define ENETC_PM0_TFRM 0x8220
|
||
|
|
#define ENETC_PM0_TFCS 0x8228
|
||
|
|
#define ENETC_PM0_TVLAN 0x8230
|
||
|
|
#define ENETC_PM0_TERR 0x8238
|
||
|
|
#define ENETC_PM0_TUCA 0x8240
|
||
|
|
#define ENETC_PM0_TMCA 0x8248
|
||
|
|
#define ENETC_PM0_TBCA 0x8250
|
||
|
|
#define ENETC_PM0_TPKT 0x8260
|
||
|
|
#define ENETC_PM0_TUND 0x8268
|
||
|
|
#define ENETC_PM0_T64 0x8270
|
||
|
|
#define ENETC_PM0_T127 0x8278
|
||
|
|
#define ENETC_PM0_T255 0x8280
|
||
|
|
#define ENETC_PM0_T511 0x8288
|
||
|
|
#define ENETC_PM0_T1023 0x8290
|
||
|
|
#define ENETC_PM0_T1522 0x8298
|
||
|
|
#define ENETC_PM0_T1523X 0x82A0
|
||
|
|
#define ENETC_PM0_TCNP 0x82C0
|
||
|
|
#define ENETC_PM0_TDFR 0x82D0
|
||
|
|
#define ENETC_PM0_TMCOL 0x82D8
|
||
|
|
#define ENETC_PM0_TSCOL 0x82E0
|
||
|
|
#define ENETC_PM0_TLCOL 0x82E8
|
||
|
|
#define ENETC_PM0_TECOL 0x82F0
|
||
|
|
|
||
|
|
/* Port counters */
|
||
|
|
#define ENETC_PICDR(n) (0x0700 + (n) * 8) /* n = [0..3] */
|
||
|
|
#define ENETC_PBFDSIR 0x0810
|
||
|
|
#define ENETC_PFDMSAPR 0x0814
|
||
|
|
#define ENETC_UFDMF 0x1680
|
||
|
|
#define ENETC_MFDMF 0x1684
|
||
|
|
#define ENETC_PUFDVFR 0x1780
|
||
|
|
#define ENETC_PMFDVFR 0x1784
|
||
|
|
#define ENETC_PBFDVFR 0x1788
|
||
|
|
|
||
|
|
/** Global regs, offset: 2_0000h */
|
||
|
|
#define ENETC_GLOBAL_BASE 0x20000
|
||
|
|
#define ENETC_G_EIPBRR0 0x0bf8
|
||
|
|
#define ENETC_G_EIPBRR1 0x0bfc
|
||
|
|
#define ENETC_G_EPFBLPR(n) (0xd00 + 4 * (n))
|
||
|
|
#define ENETC_G_EPFBLPR1_XGMII 0x80000000
|
||
|
|
|
||
|
|
/* PCI device info */
|
||
|
|
struct enetc_hw {
|
||
|
|
/* SI registers, used by all PCI functions */
|
||
|
|
void __iomem *reg;
|
||
|
|
/* Port registers, PF only */
|
||
|
|
void __iomem *port;
|
||
|
|
/* IP global registers, PF only */
|
||
|
|
void __iomem *global;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* ENETC register accessors */
|
||
|
|
|
||
|
|
/* MDIO issue workaround (on LS1028A) -
|
||
|
|
* Due to a hardware issue, an access to MDIO registers
|
||
|
|
* that is concurrent with other ENETC register accesses
|
||
|
|
* may lead to the MDIO access being dropped or corrupted.
|
||
|
|
* To protect the MDIO accesses a readers-writers locking
|
||
|
|
* scheme is used, where the MDIO register accesses are
|
||
|
|
* protected by write locks to insure exclusivity, while
|
||
|
|
* the remaining ENETC registers are accessed under read
|
||
|
|
* locks since they only compete with MDIO accesses.
|
||
|
|
*/
|
||
|
|
extern rwlock_t enetc_mdio_lock;
|
||
|
|
|
||
|
|
/* use this locking primitive only on the fast datapath to
|
||
|
|
* group together multiple non-MDIO register accesses to
|
||
|
|
* minimize the overhead of the lock
|
||
|
|
*/
|
||
|
|
static inline void enetc_lock_mdio(void)
|
||
|
|
{
|
||
|
|
read_lock(&enetc_mdio_lock);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void enetc_unlock_mdio(void)
|
||
|
|
{
|
||
|
|
read_unlock(&enetc_mdio_lock);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* use these accessors only on the fast datapath under
|
||
|
|
* the enetc_lock_mdio() locking primitive to minimize
|
||
|
|
* the overhead of the lock
|
||
|
|
*/
|
||
|
|
static inline u32 enetc_rd_reg_hot(void __iomem *reg)
|
||
|
|
{
|
||
|
|
lockdep_assert_held(&enetc_mdio_lock);
|
||
|
|
|
||
|
|
return ioread32(reg);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void enetc_wr_reg_hot(void __iomem *reg, u32 val)
|
||
|
|
{
|
||
|
|
lockdep_assert_held(&enetc_mdio_lock);
|
||
|
|
|
||
|
|
iowrite32(val, reg);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* internal helpers for the MDIO w/a */
|
||
|
|
static inline u32 _enetc_rd_reg_wa(void __iomem *reg)
|
||
|
|
{
|
||
|
|
u32 val;
|
||
|
|
|
||
|
|
enetc_lock_mdio();
|
||
|
|
val = ioread32(reg);
|
||
|
|
enetc_unlock_mdio();
|
||
|
|
|
||
|
|
return val;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void _enetc_wr_reg_wa(void __iomem *reg, u32 val)
|
||
|
|
{
|
||
|
|
enetc_lock_mdio();
|
||
|
|
iowrite32(val, reg);
|
||
|
|
enetc_unlock_mdio();
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline u32 _enetc_rd_mdio_reg_wa(void __iomem *reg)
|
||
|
|
{
|
||
|
|
unsigned long flags;
|
||
|
|
u32 val;
|
||
|
|
|
||
|
|
write_lock_irqsave(&enetc_mdio_lock, flags);
|
||
|
|
val = ioread32(reg);
|
||
|
|
write_unlock_irqrestore(&enetc_mdio_lock, flags);
|
||
|
|
|
||
|
|
return val;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void _enetc_wr_mdio_reg_wa(void __iomem *reg, u32 val)
|
||
|
|
{
|
||
|
|
unsigned long flags;
|
||
|
|
|
||
|
|
write_lock_irqsave(&enetc_mdio_lock, flags);
|
||
|
|
iowrite32(val, reg);
|
||
|
|
write_unlock_irqrestore(&enetc_mdio_lock, flags);
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef ioread64
|
||
|
|
static inline u64 _enetc_rd_reg64(void __iomem *reg)
|
||
|
|
{
|
||
|
|
return ioread64(reg);
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
/* using this to read out stats on 32b systems */
|
||
|
|
static inline u64 _enetc_rd_reg64(void __iomem *reg)
|
||
|
|
{
|
||
|
|
u32 low, high, tmp;
|
||
|
|
|
||
|
|
do {
|
||
|
|
high = ioread32(reg + 4);
|
||
|
|
low = ioread32(reg);
|
||
|
|
tmp = ioread32(reg + 4);
|
||
|
|
} while (high != tmp);
|
||
|
|
|
||
|
|
return le64_to_cpu((__le64)high << 32 | low);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static inline u64 _enetc_rd_reg64_wa(void __iomem *reg)
|
||
|
|
{
|
||
|
|
u64 val;
|
||
|
|
|
||
|
|
enetc_lock_mdio();
|
||
|
|
val = _enetc_rd_reg64(reg);
|
||
|
|
enetc_unlock_mdio();
|
||
|
|
|
||
|
|
return val;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* general register accessors */
|
||
|
|
#define enetc_rd_reg(reg) _enetc_rd_reg_wa((reg))
|
||
|
|
#define enetc_wr_reg(reg, val) _enetc_wr_reg_wa((reg), (val))
|
||
|
|
#define enetc_rd(hw, off) enetc_rd_reg((hw)->reg + (off))
|
||
|
|
#define enetc_wr(hw, off, val) enetc_wr_reg((hw)->reg + (off), val)
|
||
|
|
#define enetc_rd_hot(hw, off) enetc_rd_reg_hot((hw)->reg + (off))
|
||
|
|
#define enetc_wr_hot(hw, off, val) enetc_wr_reg_hot((hw)->reg + (off), val)
|
||
|
|
#define enetc_rd64(hw, off) _enetc_rd_reg64_wa((hw)->reg + (off))
|
||
|
|
/* port register accessors - PF only */
|
||
|
|
#define enetc_port_rd(hw, off) enetc_rd_reg((hw)->port + (off))
|
||
|
|
#define enetc_port_wr(hw, off, val) enetc_wr_reg((hw)->port + (off), val)
|
||
|
|
#define enetc_port_rd_mdio(hw, off) _enetc_rd_mdio_reg_wa((hw)->port + (off))
|
||
|
|
#define enetc_port_wr_mdio(hw, off, val) _enetc_wr_mdio_reg_wa(\
|
||
|
|
(hw)->port + (off), val)
|
||
|
|
/* global register accessors - PF only */
|
||
|
|
#define enetc_global_rd(hw, off) enetc_rd_reg((hw)->global + (off))
|
||
|
|
#define enetc_global_wr(hw, off, val) enetc_wr_reg((hw)->global + (off), val)
|
||
|
|
/* BDR register accessors, see ENETC_BDR() */
|
||
|
|
#define enetc_bdr_rd(hw, t, n, off) \
|
||
|
|
enetc_rd(hw, ENETC_BDR(t, n, off))
|
||
|
|
#define enetc_bdr_wr(hw, t, n, off, val) \
|
||
|
|
enetc_wr(hw, ENETC_BDR(t, n, off), val)
|
||
|
|
#define enetc_txbdr_rd(hw, n, off) enetc_bdr_rd(hw, TX, n, off)
|
||
|
|
#define enetc_rxbdr_rd(hw, n, off) enetc_bdr_rd(hw, RX, n, off)
|
||
|
|
#define enetc_txbdr_wr(hw, n, off, val) \
|
||
|
|
enetc_bdr_wr(hw, TX, n, off, val)
|
||
|
|
#define enetc_rxbdr_wr(hw, n, off, val) \
|
||
|
|
enetc_bdr_wr(hw, RX, n, off, val)
|
||
|
|
|
||
|
|
/* Buffer Descriptors (BD) */
|
||
|
|
union enetc_tx_bd {
|
||
|
|
struct {
|
||
|
|
__le64 addr;
|
||
|
|
__le16 buf_len;
|
||
|
|
__le16 frm_len;
|
||
|
|
union {
|
||
|
|
struct {
|
||
|
|
u8 reserved[3];
|
||
|
|
u8 flags;
|
||
|
|
}; /* default layout */
|
||
|
|
__le32 txstart;
|
||
|
|
__le32 lstatus;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
struct {
|
||
|
|
__le32 tstamp;
|
||
|
|
__le16 tpid;
|
||
|
|
__le16 vid;
|
||
|
|
u8 reserved[6];
|
||
|
|
u8 e_flags;
|
||
|
|
u8 flags;
|
||
|
|
} ext; /* Tx BD extension */
|
||
|
|
struct {
|
||
|
|
__le32 tstamp;
|
||
|
|
u8 reserved[10];
|
||
|
|
u8 status;
|
||
|
|
u8 flags;
|
||
|
|
} wb; /* writeback descriptor */
|
||
|
|
};
|
||
|
|
|
||
|
|
enum enetc_txbd_flags {
|
||
|
|
ENETC_TXBD_FLAGS_RES0 = BIT(0), /* reserved */
|
||
|
|
ENETC_TXBD_FLAGS_TSE = BIT(1),
|
||
|
|
ENETC_TXBD_FLAGS_W = BIT(2),
|
||
|
|
ENETC_TXBD_FLAGS_RES3 = BIT(3), /* reserved */
|
||
|
|
ENETC_TXBD_FLAGS_TXSTART = BIT(4),
|
||
|
|
ENETC_TXBD_FLAGS_EX = BIT(6),
|
||
|
|
ENETC_TXBD_FLAGS_F = BIT(7)
|
||
|
|
};
|
||
|
|
#define ENETC_TXBD_TXSTART_MASK GENMASK(24, 0)
|
||
|
|
#define ENETC_TXBD_FLAGS_OFFSET 24
|
||
|
|
|
||
|
|
static inline __le32 enetc_txbd_set_tx_start(u64 tx_start, u8 flags)
|
||
|
|
{
|
||
|
|
u32 temp;
|
||
|
|
|
||
|
|
temp = (tx_start >> 5 & ENETC_TXBD_TXSTART_MASK) |
|
||
|
|
(flags << ENETC_TXBD_FLAGS_OFFSET);
|
||
|
|
|
||
|
|
return cpu_to_le32(temp);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void enetc_clear_tx_bd(union enetc_tx_bd *txbd)
|
||
|
|
{
|
||
|
|
memset(txbd, 0, sizeof(*txbd));
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Extension flags */
|
||
|
|
#define ENETC_TXBD_E_FLAGS_VLAN_INS BIT(0)
|
||
|
|
#define ENETC_TXBD_E_FLAGS_ONE_STEP_PTP BIT(1)
|
||
|
|
#define ENETC_TXBD_E_FLAGS_TWO_STEP_PTP BIT(2)
|
||
|
|
|
||
|
|
union enetc_rx_bd {
|
||
|
|
struct {
|
||
|
|
__le64 addr;
|
||
|
|
u8 reserved[8];
|
||
|
|
} w;
|
||
|
|
struct {
|
||
|
|
__le16 inet_csum;
|
||
|
|
__le16 parse_summary;
|
||
|
|
__le32 rss_hash;
|
||
|
|
__le16 buf_len;
|
||
|
|
__le16 vlan_opt;
|
||
|
|
union {
|
||
|
|
struct {
|
||
|
|
__le16 flags;
|
||
|
|
__le16 error;
|
||
|
|
};
|
||
|
|
__le32 lstatus;
|
||
|
|
};
|
||
|
|
} r;
|
||
|
|
struct {
|
||
|
|
__le32 tstamp;
|
||
|
|
u8 reserved[12];
|
||
|
|
} ext;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define ENETC_RXBD_LSTATUS_R BIT(30)
|
||
|
|
#define ENETC_RXBD_LSTATUS_F BIT(31)
|
||
|
|
#define ENETC_RXBD_ERR_MASK 0xff
|
||
|
|
#define ENETC_RXBD_LSTATUS(flags) ((flags) << 16)
|
||
|
|
#define ENETC_RXBD_FLAG_VLAN BIT(9)
|
||
|
|
#define ENETC_RXBD_FLAG_TSTMP BIT(10)
|
||
|
|
#define ENETC_RXBD_FLAG_TPID GENMASK(1, 0)
|
||
|
|
|
||
|
|
#define ENETC_MAC_ADDR_FILT_CNT 8 /* # of supported entries per port */
|
||
|
|
#define EMETC_MAC_ADDR_FILT_RES 3 /* # of reserved entries at the beginning */
|
||
|
|
#define ENETC_MAX_NUM_VFS 2
|
||
|
|
|
||
|
|
#define ENETC_CBD_FLAGS_SF BIT(7) /* short format */
|
||
|
|
#define ENETC_CBD_STATUS_MASK 0xf
|
||
|
|
|
||
|
|
struct enetc_cmd_rfse {
|
||
|
|
u8 smac_h[6];
|
||
|
|
u8 smac_m[6];
|
||
|
|
u8 dmac_h[6];
|
||
|
|
u8 dmac_m[6];
|
||
|
|
__be32 sip_h[4];
|
||
|
|
__be32 sip_m[4];
|
||
|
|
__be32 dip_h[4];
|
||
|
|
__be32 dip_m[4];
|
||
|
|
u16 ethtype_h;
|
||
|
|
u16 ethtype_m;
|
||
|
|
u16 ethtype4_h;
|
||
|
|
u16 ethtype4_m;
|
||
|
|
u16 sport_h;
|
||
|
|
u16 sport_m;
|
||
|
|
u16 dport_h;
|
||
|
|
u16 dport_m;
|
||
|
|
u16 vlan_h;
|
||
|
|
u16 vlan_m;
|
||
|
|
u8 proto_h;
|
||
|
|
u8 proto_m;
|
||
|
|
u16 flags;
|
||
|
|
u16 result;
|
||
|
|
u16 mode;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define ENETC_RFSE_EN BIT(15)
|
||
|
|
#define ENETC_RFSE_MODE_BD 2
|
||
|
|
|
||
|
|
static inline void enetc_load_primary_mac_addr(struct enetc_hw *hw,
|
||
|
|
struct net_device *ndev)
|
||
|
|
{
|
||
|
|
u8 addr[ETH_ALEN] __aligned(4);
|
||
|
|
|
||
|
|
*(u32 *)addr = __raw_readl(hw->reg + ENETC_SIPMAR0);
|
||
|
|
*(u16 *)(addr + 4) = __raw_readw(hw->reg + ENETC_SIPMAR1);
|
||
|
|
eth_hw_addr_set(ndev, addr);
|
||
|
|
}
|
||
|
|
|
||
|
|
#define ENETC_SI_INT_IDX 0
|
||
|
|
/* base index for Rx/Tx interrupts */
|
||
|
|
#define ENETC_BDR_INT_BASE_IDX 1
|
||
|
|
|
||
|
|
/* Messaging */
|
||
|
|
|
||
|
|
/* Command completion status */
|
||
|
|
enum enetc_msg_cmd_status {
|
||
|
|
ENETC_MSG_CMD_STATUS_OK,
|
||
|
|
ENETC_MSG_CMD_STATUS_FAIL
|
||
|
|
};
|
||
|
|
|
||
|
|
/* VSI-PSI command message types */
|
||
|
|
enum enetc_msg_cmd_type {
|
||
|
|
ENETC_MSG_CMD_MNG_MAC = 1, /* manage MAC address */
|
||
|
|
ENETC_MSG_CMD_MNG_RX_MAC_FILTER,/* manage RX MAC table */
|
||
|
|
ENETC_MSG_CMD_MNG_RX_VLAN_FILTER /* manage RX VLAN table */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* VSI-PSI command action types */
|
||
|
|
enum enetc_msg_cmd_action_type {
|
||
|
|
ENETC_MSG_CMD_MNG_ADD = 1,
|
||
|
|
ENETC_MSG_CMD_MNG_REMOVE
|
||
|
|
};
|
||
|
|
|
||
|
|
/* PSI-VSI command header format */
|
||
|
|
struct enetc_msg_cmd_header {
|
||
|
|
u16 type; /* command class type */
|
||
|
|
u16 id; /* denotes the specific required action */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Common H/W utility functions */
|
||
|
|
|
||
|
|
static inline void enetc_bdr_enable_rxvlan(struct enetc_hw *hw, int idx,
|
||
|
|
bool en)
|
||
|
|
{
|
||
|
|
u32 val = enetc_rxbdr_rd(hw, idx, ENETC_RBMR);
|
||
|
|
|
||
|
|
val = (val & ~ENETC_RBMR_VTE) | (en ? ENETC_RBMR_VTE : 0);
|
||
|
|
enetc_rxbdr_wr(hw, idx, ENETC_RBMR, val);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void enetc_bdr_enable_txvlan(struct enetc_hw *hw, int idx,
|
||
|
|
bool en)
|
||
|
|
{
|
||
|
|
u32 val = enetc_txbdr_rd(hw, idx, ENETC_TBMR);
|
||
|
|
|
||
|
|
val = (val & ~ENETC_TBMR_VIH) | (en ? ENETC_TBMR_VIH : 0);
|
||
|
|
enetc_txbdr_wr(hw, idx, ENETC_TBMR, val);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void enetc_set_bdr_prio(struct enetc_hw *hw, int bdr_idx,
|
||
|
|
int prio)
|
||
|
|
{
|
||
|
|
u32 val = enetc_txbdr_rd(hw, bdr_idx, ENETC_TBMR);
|
||
|
|
|
||
|
|
val &= ~ENETC_TBMR_PRIO_MASK;
|
||
|
|
val |= ENETC_TBMR_SET_PRIO(prio);
|
||
|
|
enetc_txbdr_wr(hw, bdr_idx, ENETC_TBMR, val);
|
||
|
|
}
|
||
|
|
|
||
|
|
enum bdcr_cmd_class {
|
||
|
|
BDCR_CMD_UNSPEC = 0,
|
||
|
|
BDCR_CMD_MAC_FILTER,
|
||
|
|
BDCR_CMD_VLAN_FILTER,
|
||
|
|
BDCR_CMD_RSS,
|
||
|
|
BDCR_CMD_RFS,
|
||
|
|
BDCR_CMD_PORT_GCL,
|
||
|
|
BDCR_CMD_RECV_CLASSIFIER,
|
||
|
|
BDCR_CMD_STREAM_IDENTIFY,
|
||
|
|
BDCR_CMD_STREAM_FILTER,
|
||
|
|
BDCR_CMD_STREAM_GCL,
|
||
|
|
BDCR_CMD_FLOW_METER,
|
||
|
|
__BDCR_CMD_MAX_LEN,
|
||
|
|
BDCR_CMD_MAX_LEN = __BDCR_CMD_MAX_LEN - 1,
|
||
|
|
};
|
||
|
|
|
||
|
|
/* class 5, command 0 */
|
||
|
|
struct tgs_gcl_conf {
|
||
|
|
u8 atc; /* init gate value */
|
||
|
|
u8 res[7];
|
||
|
|
struct {
|
||
|
|
u8 res1[4];
|
||
|
|
__le16 acl_len;
|
||
|
|
u8 res2[2];
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
/* gate control list entry */
|
||
|
|
struct gce {
|
||
|
|
__le32 period;
|
||
|
|
u8 gate;
|
||
|
|
u8 res[3];
|
||
|
|
};
|
||
|
|
|
||
|
|
/* tgs_gcl_conf address point to this data space */
|
||
|
|
struct tgs_gcl_data {
|
||
|
|
__le32 btl;
|
||
|
|
__le32 bth;
|
||
|
|
__le32 ct;
|
||
|
|
__le32 cte;
|
||
|
|
struct gce entry[];
|
||
|
|
};
|
||
|
|
|
||
|
|
/* class 7, command 0, Stream Identity Entry Configuration */
|
||
|
|
struct streamid_conf {
|
||
|
|
__le32 stream_handle; /* init gate value */
|
||
|
|
__le32 iports;
|
||
|
|
u8 id_type;
|
||
|
|
u8 oui[3];
|
||
|
|
u8 res[3];
|
||
|
|
u8 en;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define ENETC_CBDR_SID_VID_MASK 0xfff
|
||
|
|
#define ENETC_CBDR_SID_VIDM BIT(12)
|
||
|
|
#define ENETC_CBDR_SID_TG_MASK 0xc000
|
||
|
|
/* streamid_conf address point to this data space */
|
||
|
|
struct streamid_data {
|
||
|
|
union {
|
||
|
|
u8 dmac[6];
|
||
|
|
u8 smac[6];
|
||
|
|
};
|
||
|
|
u16 vid_vidm_tg;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define ENETC_CBDR_SFI_PRI_MASK 0x7
|
||
|
|
#define ENETC_CBDR_SFI_PRIM BIT(3)
|
||
|
|
#define ENETC_CBDR_SFI_BLOV BIT(4)
|
||
|
|
#define ENETC_CBDR_SFI_BLEN BIT(5)
|
||
|
|
#define ENETC_CBDR_SFI_MSDUEN BIT(6)
|
||
|
|
#define ENETC_CBDR_SFI_FMITEN BIT(7)
|
||
|
|
#define ENETC_CBDR_SFI_ENABLE BIT(7)
|
||
|
|
/* class 8, command 0, Stream Filter Instance, Short Format */
|
||
|
|
struct sfi_conf {
|
||
|
|
__le32 stream_handle;
|
||
|
|
u8 multi;
|
||
|
|
u8 res[2];
|
||
|
|
u8 sthm;
|
||
|
|
/* Max Service Data Unit or Flow Meter Instance Table index.
|
||
|
|
* Depending on the value of FLT this represents either Max
|
||
|
|
* Service Data Unit (max frame size) allowed by the filter
|
||
|
|
* entry or is an index into the Flow Meter Instance table
|
||
|
|
* index identifying the policer which will be used to police
|
||
|
|
* it.
|
||
|
|
*/
|
||
|
|
__le16 fm_inst_table_index;
|
||
|
|
__le16 msdu;
|
||
|
|
__le16 sg_inst_table_index;
|
||
|
|
u8 res1[2];
|
||
|
|
__le32 input_ports;
|
||
|
|
u8 res2[3];
|
||
|
|
u8 en;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* class 8, command 2 stream Filter Instance status query short format
|
||
|
|
* command no need structure define
|
||
|
|
* Stream Filter Instance Query Statistics Response data
|
||
|
|
*/
|
||
|
|
struct sfi_counter_data {
|
||
|
|
u32 matchl;
|
||
|
|
u32 matchh;
|
||
|
|
u32 msdu_dropl;
|
||
|
|
u32 msdu_droph;
|
||
|
|
u32 stream_gate_dropl;
|
||
|
|
u32 stream_gate_droph;
|
||
|
|
u32 flow_meter_dropl;
|
||
|
|
u32 flow_meter_droph;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define ENETC_CBDR_SGI_OIPV_MASK 0x7
|
||
|
|
#define ENETC_CBDR_SGI_OIPV_EN BIT(3)
|
||
|
|
#define ENETC_CBDR_SGI_CGTST BIT(6)
|
||
|
|
#define ENETC_CBDR_SGI_OGTST BIT(7)
|
||
|
|
#define ENETC_CBDR_SGI_CFG_CHG BIT(1)
|
||
|
|
#define ENETC_CBDR_SGI_CFG_PND BIT(2)
|
||
|
|
#define ENETC_CBDR_SGI_OEX BIT(4)
|
||
|
|
#define ENETC_CBDR_SGI_OEXEN BIT(5)
|
||
|
|
#define ENETC_CBDR_SGI_IRX BIT(6)
|
||
|
|
#define ENETC_CBDR_SGI_IRXEN BIT(7)
|
||
|
|
#define ENETC_CBDR_SGI_ACLLEN_MASK 0x3
|
||
|
|
#define ENETC_CBDR_SGI_OCLLEN_MASK 0xc
|
||
|
|
#define ENETC_CBDR_SGI_EN BIT(7)
|
||
|
|
/* class 9, command 0, Stream Gate Instance Table, Short Format
|
||
|
|
* class 9, command 2, Stream Gate Instance Table entry query write back
|
||
|
|
* Short Format
|
||
|
|
*/
|
||
|
|
struct sgi_table {
|
||
|
|
u8 res[8];
|
||
|
|
u8 oipv;
|
||
|
|
u8 res0[2];
|
||
|
|
u8 ocgtst;
|
||
|
|
u8 res1[7];
|
||
|
|
u8 gset;
|
||
|
|
u8 oacl_len;
|
||
|
|
u8 res2[2];
|
||
|
|
u8 en;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define ENETC_CBDR_SGI_AIPV_MASK 0x7
|
||
|
|
#define ENETC_CBDR_SGI_AIPV_EN BIT(3)
|
||
|
|
#define ENETC_CBDR_SGI_AGTST BIT(7)
|
||
|
|
|
||
|
|
/* class 9, command 1, Stream Gate Control List, Long Format */
|
||
|
|
struct sgcl_conf {
|
||
|
|
u8 aipv;
|
||
|
|
u8 res[2];
|
||
|
|
u8 agtst;
|
||
|
|
u8 res1[4];
|
||
|
|
union {
|
||
|
|
struct {
|
||
|
|
u8 res2[4];
|
||
|
|
u8 acl_len;
|
||
|
|
u8 res3[3];
|
||
|
|
};
|
||
|
|
u8 cct[8]; /* Config change time */
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
#define ENETC_CBDR_SGL_IOMEN BIT(0)
|
||
|
|
#define ENETC_CBDR_SGL_IPVEN BIT(3)
|
||
|
|
#define ENETC_CBDR_SGL_GTST BIT(4)
|
||
|
|
#define ENETC_CBDR_SGL_IPV_MASK 0xe
|
||
|
|
/* Stream Gate Control List Entry */
|
||
|
|
struct sgce {
|
||
|
|
u32 interval;
|
||
|
|
u8 msdu[3];
|
||
|
|
u8 multi;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* stream control list class 9 , cmd 1 data buffer */
|
||
|
|
struct sgcl_data {
|
||
|
|
u32 btl;
|
||
|
|
u32 bth;
|
||
|
|
u32 ct;
|
||
|
|
u32 cte;
|
||
|
|
struct sgce sgcl[];
|
||
|
|
};
|
||
|
|
|
||
|
|
#define ENETC_CBDR_FMI_MR BIT(0)
|
||
|
|
#define ENETC_CBDR_FMI_MREN BIT(1)
|
||
|
|
#define ENETC_CBDR_FMI_DOY BIT(2)
|
||
|
|
#define ENETC_CBDR_FMI_CM BIT(3)
|
||
|
|
#define ENETC_CBDR_FMI_CF BIT(4)
|
||
|
|
#define ENETC_CBDR_FMI_NDOR BIT(5)
|
||
|
|
#define ENETC_CBDR_FMI_OALEN BIT(6)
|
||
|
|
#define ENETC_CBDR_FMI_IRFPP_MASK GENMASK(4, 0)
|
||
|
|
|
||
|
|
/* class 10: command 0/1, Flow Meter Instance Set, short Format */
|
||
|
|
struct fmi_conf {
|
||
|
|
__le32 cir;
|
||
|
|
__le32 cbs;
|
||
|
|
__le32 eir;
|
||
|
|
__le32 ebs;
|
||
|
|
u8 conf;
|
||
|
|
u8 res1;
|
||
|
|
u8 ir_fpp;
|
||
|
|
u8 res2[4];
|
||
|
|
u8 en;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct enetc_cbd {
|
||
|
|
union{
|
||
|
|
struct sfi_conf sfi_conf;
|
||
|
|
struct sgi_table sgi_table;
|
||
|
|
struct fmi_conf fmi_conf;
|
||
|
|
struct {
|
||
|
|
__le32 addr[2];
|
||
|
|
union {
|
||
|
|
__le32 opt[4];
|
||
|
|
struct tgs_gcl_conf gcl_conf;
|
||
|
|
struct streamid_conf sid_set;
|
||
|
|
struct sgcl_conf sgcl_conf;
|
||
|
|
};
|
||
|
|
}; /* Long format */
|
||
|
|
__le32 data[6];
|
||
|
|
};
|
||
|
|
__le16 index;
|
||
|
|
__le16 length;
|
||
|
|
u8 cmd;
|
||
|
|
u8 cls;
|
||
|
|
u8 _res;
|
||
|
|
u8 status_flags;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define ENETC_CLK 400000000ULL
|
||
|
|
static inline u32 enetc_cycles_to_usecs(u32 cycles)
|
||
|
|
{
|
||
|
|
return (u32)div_u64(cycles * 1000000ULL, ENETC_CLK);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline u32 enetc_usecs_to_cycles(u32 usecs)
|
||
|
|
{
|
||
|
|
return (u32)div_u64(usecs * ENETC_CLK, 1000000ULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* port time gating control register */
|
||
|
|
#define ENETC_QBV_PTGCR_OFFSET 0x11a00
|
||
|
|
#define ENETC_QBV_TGE BIT(31)
|
||
|
|
#define ENETC_QBV_TGPE BIT(30)
|
||
|
|
|
||
|
|
/* Port time gating capability register */
|
||
|
|
#define ENETC_QBV_PTGCAPR_OFFSET 0x11a08
|
||
|
|
#define ENETC_QBV_MAX_GCL_LEN_MASK GENMASK(15, 0)
|
||
|
|
|
||
|
|
/* Port time specific departure */
|
||
|
|
#define ENETC_PTCTSDR(n) (0x1210 + 4 * (n))
|
||
|
|
#define ENETC_TSDE BIT(31)
|
||
|
|
|
||
|
|
/* PSFP setting */
|
||
|
|
#define ENETC_PPSFPMR 0x11b00
|
||
|
|
#define ENETC_PPSFPMR_PSFPEN BIT(0)
|
||
|
|
#define ENETC_PPSFPMR_VS BIT(1)
|
||
|
|
#define ENETC_PPSFPMR_PVC BIT(2)
|
||
|
|
#define ENETC_PPSFPMR_PVZC BIT(3)
|