Quelle enetc_hw.h
Sprache: C
/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/* Copyright 2017-2019 NXP */
#include <linux/bitops.h>
#define ENETC_MM_VERIFY_SLEEP_US USEC_PER_MSEC
#define ENETC_MM_VERIFY_RETRIES 3
#define ENETC_NUM_TC 8
/* ENETC device IDs */
#define ENETC_DEV_ID_PF 0 xe100
#define ENETC_DEV_ID_VF 0 xef00
#define ENETC_DEV_ID_PTP 0 xee02
/* ENETC register block BAR */
#define ENETC_BAR_REGS 0
/** SI regs, offset: 0h */
#define ENETC_SIMR 0
#define ENETC_SIMR_EN BIT(31 )
#define ENETC_SIMR_RSSE BIT(0 )
#define ENETC_SICTR0 0 x18
#define ENETC_SICTR1 0 x1c
#define ENETC_SIPCAPR0 0 x20
#define ENETC_SIPCAPR0_RSS BIT(8 )
#define ENETC_SIPCAPR0_RFS BIT(2 )
#define ENETC_SIPCAPR0_LSO BIT(1 )
#define ENETC_SIPCAPR1 0 x24
#define ENETC_SITGTGR 0 x30
#define ENETC_SIRBGCR 0 x38
/* cache attribute registers for transactions initiated by ENETC */
#define ENETC_SICAR0 0 x40
#define ENETC_SICAR1 0 x44
#define ENETC_SICAR2 0 x48
/* rd snoop, no alloc
* wr snoop, no alloc, partial cache line update for BDs and full cache line
* update for data
*/
#define ENETC_SICAR_RD_COHERENT 0 x2b2b0000
#define ENETC_SICAR_WR_COHERENT 0 x00006727
#define ENETC_SICAR_MSI 0 x00300030 /* rd/wr device, no snoop, no alloc */
#define ENETC_SIPMAR0 0 x80
#define ENETC_SIPMAR1 0 x84
#define ENETC_SICVLANR1 0 x90
#define ENETC_SICVLANR2 0 x94
#define SICVLANR_ETYPE GENMASK(15 , 0 )
/* VF-PF Message passing */
#define ENETC_DEFAULT_MSG_SIZE 1024 /* and max size */
/* msg size encoding: default and max msg value of 1024B encoded as 0 */
static inline u32 enetc_vsi_set_msize(u32 size)
{
return size < ENETC_DEFAULT_MSG_SIZE ? size >> 5 : 0 ;
}
#define ENETC_PSIMSGRR 0 x204
#define ENETC_PSIMSGRR_MR_MASK GENMASK(2 , 1 )
#define ENETC_PSIMSGRR_MR(n) BIT((n) + 1 ) /* n = VSI index */
#define ENETC_PSIVMSGRCVAR0(n) (0 x210 + (n) * 0 x8) /* n = VSI index */
#define ENETC_PSIVMSGRCVAR1(n) (0 x214 + (n) * 0 x8)
#define ENETC_VSIMSGSR 0 x204 /* RO */
#define ENETC_VSIMSGSR_MB BIT(0 )
#define ENETC_VSIMSGSR_MS BIT(1 )
#define ENETC_VSIMSGSNDAR0 0 x210
#define ENETC_VSIMSGSNDAR1 0 x214
#define ENETC_SIMSGSR_SET_MC(val) ((val) << 16 )
#define ENETC_SIMSGSR_GET_MC(val) ((val) >> 16 )
/* SI statistics */
#define ENETC_SIROCT 0 x300
#define ENETC_SIRFRM 0 x308
#define ENETC_SIRUCA 0 x310
#define ENETC_SIRMCA 0 x318
#define ENETC_SITOCT 0 x320
#define ENETC_SITFRM 0 x328
#define ENETC_SITUCA 0 x330
#define ENETC_SITMCA 0 x338
#define ENETC_RBDCR(n) (0 x8180 + (n) * 0 x200)
/* Control BDR regs */
#define ENETC_SICBDRMR 0 x800
#define ENETC_SICBDRSR 0 x804 /* RO */
#define ENETC_SICBDRBAR0 0 x810
#define ENETC_SICBDRBAR1 0 x814
#define ENETC_SICBDRPIR 0 x818
#define ENETC_SICBDRCIR 0 x81c
#define ENETC_SICBDRLENR 0 x820
#define ENETC_SICAPR0 0 x900
#define ENETC_SICAPR1 0 x904
#define ENETC_PSIIER 0 xa00
#define ENETC_PSIIER_MR_MASK GENMASK(2 , 1 )
#define ENETC_PSIIDR 0 xa08
#define ENETC_SITXIDR 0 xa18
#define ENETC_SIRXIDR 0 xa28
#define ENETC_SIMSIVR 0 xa30
#define ENETC_SIMSITRV(n) (0 xB00 + (n) * 0 x4)
#define ENETC_SIMSIRRV(n) (0 xB80 + (n) * 0 x4)
#define ENETC_SIUEFDCR 0 xe28
#define ENETC_SIRFSCAPR 0 x1200
#define ENETC_SIRFSCAPR_GET_NUM_RFS(val) ((val) & 0 x7f)
#define ENETC_SIRSSCAPR 0 x1600
#define ENETC_SIRSSCAPR_GET_NUM_RSS(val) (BIT((val) & 0 xf) * 32 )
/** SI BDR sub-blocks, n = 0..7 */
enum enetc_bdr_type {TX, RX};
#define ENETC_BDR_OFF(i) ((i) * 0 x200)
#define ENETC_BDR(t, i, r) (0 x8000 + (t) * 0 x100 + ENETC_BDR_OFF(i) + (r))
/* RX BDR reg offsets */
#define ENETC_RBMR 0
#define ENETC_RBMR_BDS BIT(2 )
#define ENETC_RBMR_CM BIT(4 )
#define ENETC_RBMR_VTE BIT(5 )
#define ENETC_RBMR_EN BIT(31 )
#define ENETC_RBSR 0 x4
#define ENETC_RBBSR 0 x8
#define ENETC_RBCIR 0 xc
#define ENETC_RBBAR0 0 x10
#define ENETC_RBBAR1 0 x14
#define ENETC_RBPIR 0 x18
#define ENETC_RBLENR 0 x20
#define ENETC_RBIER 0 xa0
#define ENETC_RBIER_RXTIE BIT(0 )
#define ENETC_RBIDR 0 xa4
#define ENETC_RBICR0 0 xa8
#define ENETC_RBICR0_ICEN BIT(31 )
#define ENETC_RBICR0_ICPT_MASK 0 x1ff
#define ENETC_RBICR0_SET_ICPT(n) ((n) & ENETC_RBICR0_ICPT_MASK)
#define ENETC_RBICR1 0 xac
/* TX BDR reg offsets */
#define ENETC_TBMR 0
#define ENETC_TBSR_BUSY BIT(0 )
#define ENETC_TBMR_VIH BIT(9 )
#define ENETC_TBMR_PRIO_MASK GENMASK(2 , 0 )
#define ENETC_TBMR_SET_PRIO(val) ((val) & ENETC_TBMR_PRIO_MASK)
#define ENETC_TBMR_EN BIT(31 )
#define ENETC_TBSR 0 x4
#define ENETC_TBBAR0 0 x10
#define ENETC_TBBAR1 0 x14
#define ENETC_TBPIR 0 x18
#define ENETC_TBCIR 0 x1c
#define ENETC_TBCIR_IDX_MASK 0 xffff
#define ENETC_TBLENR 0 x20
#define ENETC_TBIER 0 xa0
#define ENETC_TBIER_TXTIE BIT(0 )
#define ENETC_TBIDR 0 xa4
#define ENETC_TBICR0 0 xa8
#define ENETC_TBICR0_ICEN BIT(31 )
#define ENETC_TBICR0_ICPT_MASK 0 xf
#define ENETC_TBICR0_SET_ICPT(n) ((ilog2(n) + 1 ) & ENETC_TBICR0_ICPT_MASK)
#define ENETC_TBICR1 0 xac
#define ENETC_RTBLENR_LEN(n) ((n) & ~0 x7)
/* Port regs, offset: 1_0000h */
#define ENETC_PORT_BASE 0 x10000
#define ENETC_PMR 0 x0000
#define ENETC_PMR_EN GENMASK(18 , 16 )
#define ENETC_PMR_PSPEED_MASK GENMASK(11 , 8 )
#define ENETC_PMR_PSPEED_10M 0
#define ENETC_PMR_PSPEED_100M BIT(8 )
#define ENETC_PMR_PSPEED_1000M BIT(9 )
#define ENETC_PMR_PSPEED_2500M BIT(10 )
#define ENETC_PSR 0 x0004 /* RO */
#define ENETC_PSIPMR 0 x0018
#define ENETC_PSIPMR_SET_UP(n) BIT(n) /* n = SI index */
#define ENETC_PSIPMR_SET_MP(n) BIT((n) + 16 )
#define ENETC_PSIPVMR 0 x001c
#define ENETC_VLAN_PROMISC_MAP_ALL 0 x7
#define ENETC_PSIPVMR_SET_VP(simap) ((simap) & 0 x7)
#define ENETC_PSIPVMR_SET_VUTA(simap) (((simap) & 0 x7) << 16 )
#define ENETC_PSIPMAR0(n) (0 x0100 + (n) * 0 x8) /* n = SI index */
#define ENETC_PSIPMAR1(n) (0 x0104 + (n) * 0 x8)
#define ENETC_PVCLCTR 0 x0208
#define ENETC_PCVLANR1 0 x0210
#define ENETC_PCVLANR2 0 x0214
#define ENETC_VLAN_TYPE_C BIT(0 )
#define ENETC_VLAN_TYPE_S BIT(1 )
#define ENETC_PVCLCTR_OVTPIDL(bmp) ((bmp) & 0 xff) /* VLAN_TYPE */
#define ENETC_PSIVLANR(n) (0 x0240 + (n) * 4 ) /* n = SI index */
#define ENETC_PSIVLAN_EN BIT(31 )
#define ENETC_PSIVLAN_SET_QOS(val) ((u32)(val) << 12 )
#define ENETC_PPAUONTR 0 x0410
#define ENETC_PPAUOFFTR 0 x0414
#define ENETC_PTXMBAR 0 x0608
#define ENETC_PCAPR0 0 x0900
#define ENETC_PCAPR0_RXBDR(val) ((val) >> 24 )
#define ENETC_PCAPR0_TXBDR(val) (((val) >> 16 ) & 0 xff)
#define ENETC_PCAPR0_PSFP BIT(9 )
#define ENETC_PCAPR0_QBV BIT(4 )
#define ENETC_PCAPR0_QBU BIT(3 )
#define ENETC_PCAPR1 0 x0904
#define ENETC_PSICFGR0(n) (0 x0940 + (n) * 0 xc) /* n = SI index */
#define ENETC_PSICFGR0_SET_TXBDR(val) ((val) & 0 xff)
#define ENETC_PSICFGR0_SET_RXBDR(val) (((val) & 0 xff) << 16 )
#define ENETC_PSICFGR0_VTE BIT(12 )
#define ENETC_PSICFGR0_SIVIE BIT(14 )
#define ENETC_PSICFGR0_ASE BIT(15 )
#define ENETC_PSICFGR0_SIVC(bmp) (((bmp) & 0 xff) << 24 ) /* VLAN_TYPE */
#define ENETC_PTCCBSR0(n) (0 x1110 + (n) * 8 ) /* n = 0 to 7*/
#define ENETC_CBSE BIT(31 )
#define ENETC_CBS_BW_MASK GENMASK(6 , 0 )
#define ENETC_PTCCBSR1(n) (0 x1114 + (n) * 8 ) /* n = 0 to 7*/
#define ENETC_RSSHASH_KEY_SIZE 40
#define ENETC_PRSSCAPR 0 x1404
#define ENETC_PRSSCAPR_GET_NUM_RSS(val) (BIT((val) & 0 xf) * 32 )
#define ENETC_PRSSK(n) (0 x1410 + (n) * 4 ) /* n = [0..9] */
#define ENETC_PSIVLANFMR 0 x1700
#define ENETC_PSIVLANFMR_VS BIT(0 )
#define ENETC_PRFSMR 0 x1800
#define ENETC_PRFSMR_RFSE BIT(31 )
#define ENETC_PRFSCAPR 0 x1804
#define ENETC_PRFSCAPR_GET_NUM_RFS(val) ((((val) & 0 xf) + 1 ) * 16 )
#define ENETC_PSIRFSCFGR(n) (0 x1814 + (n) * 4 ) /* n = SI index */
#define ENETC_PFPMR 0 x1900
#define ENETC_PFPMR_PMACE BIT(1 )
#define ENETC_EMDIO_BASE 0 x1c00
#define ENETC_PSIUMHFR0(n, err) (((err) ? 0 x1d08 : 0 x1d00) + (n) * 0 x10)
#define ENETC_PSIUMHFR1(n) (0 x1d04 + (n) * 0 x10)
#define ENETC_PSIMMHFR0(n, err) (((err) ? 0 x1d00 : 0 x1d08) + (n) * 0 x10)
#define ENETC_PSIMMHFR1(n) (0 x1d0c + (n) * 0 x10)
#define ENETC_PSIVHFR0(n) (0 x1e00 + (n) * 8 ) /* n = SI index */
#define ENETC_PSIVHFR1(n) (0 x1e04 + (n) * 8 ) /* n = SI index */
#define ENETC_MMCSR 0 x1f00
#define ENETC_MMCSR_LINK_FAIL BIT(31 )
#define ENETC_MMCSR_VT_MASK GENMASK(29 , 23 ) /* Verify Time */
#define ENETC_MMCSR_VT(x) (((x) << 23 ) & ENETC_MMCSR_VT_MASK)
#define ENETC_MMCSR_GET_VT(x) (((x) & ENETC_MMCSR_VT_MASK) >> 23 )
#define ENETC_MMCSR_TXSTS_MASK GENMASK(22 , 21 ) /* Merge Status */
#define ENETC_MMCSR_GET_TXSTS(x) (((x) & ENETC_MMCSR_TXSTS_MASK) >> 21 )
#define ENETC_MMCSR_VSTS_MASK GENMASK(20 , 18 ) /* Verify Status */
#define ENETC_MMCSR_GET_VSTS(x) (((x) & ENETC_MMCSR_VSTS_MASK) >> 18 )
#define ENETC_MMCSR_VDIS BIT(17 ) /* Verify Disabled */
#define ENETC_MMCSR_ME BIT(16 ) /* Merge Enabled */
#define ENETC_MMCSR_RAFS_MASK GENMASK(9 , 8 ) /* Remote Additional Fragment Size */
#define ENETC_MMCSR_RAFS(x) (((x) << 8 ) & ENETC_MMCSR_RAFS_MASK)
#define ENETC_MMCSR_GET_RAFS(x) (((x) & ENETC_MMCSR_RAFS_MASK) >> 8 )
#define ENETC_MMCSR_LAFS_MASK GENMASK(4 , 3 ) /* Local Additional Fragment Size */
#define ENETC_MMCSR_GET_LAFS(x) (((x) & ENETC_MMCSR_LAFS_MASK) >> 3 )
#define ENETC_MMCSR_LPA BIT(2 ) /* Local Preemption Active */
#define ENETC_MMCSR_LPE BIT(1 ) /* Local Preemption Enabled */
#define ENETC_MMCSR_LPS BIT(0 ) /* Local Preemption Supported */
#define ENETC_MMFAECR 0 x1f08
#define ENETC_MMFSECR 0 x1f0c
#define ENETC_MMFAOCR 0 x1f10
#define ENETC_MMFCRXR 0 x1f14
#define ENETC_MMFCTXR 0 x1f18
#define ENETC_MMHCR 0 x1f1c
#define ENETC_PTCMSDUR(n) (0 x2020 + (n) * 4 ) /* n = TC index [0..7] */
#define ENETC_PMAC_OFFSET 0 x1000
#define ENETC_PM0_CMD_CFG 0 x8008
#define ENETC_PM0_TX_EN BIT(0 )
#define ENETC_PM0_RX_EN BIT(1 )
#define ENETC_PM0_PROMISC BIT(4 )
#define ENETC_PM0_PAUSE_IGN BIT(8 )
#define ENETC_PM0_CMD_XGLP BIT(10 )
#define ENETC_PM0_CMD_TXP BIT(11 )
#define ENETC_PM0_CMD_PHY_TX_EN BIT(15 )
#define ENETC_PM0_CMD_SFD BIT(21 )
#define ENETC_PM0_MAXFRM 0 x8014
#define ENETC_SET_TX_MTU(val) ((val) << 16 )
#define ENETC_SET_MAXFRM(val) ((val) & 0 xffff)
#define ENETC_PM0_RX_FIFO 0 x801c
#define ENETC_PM0_RX_FIFO_VAL 1
#define ENETC_PM_IMDIO_BASE 0 x8030
#define ENETC_PM0_PAUSE_QUANTA 0 x8054
#define ENETC_PM0_PAUSE_THRESH 0 x8064
#define ENETC_PM0_SINGLE_STEP 0 x80c0
#define ENETC_PM0_SINGLE_STEP_CH BIT(7 )
#define ENETC_PM0_SINGLE_STEP_EN BIT(31 )
#define ENETC_SET_SINGLE_STEP_OFFSET(v) (((v) & 0 xff) << 8 )
#define ENETC_PM0_IF_MODE 0 x8300
#define ENETC_PM0_IFM_RG BIT(2 )
#define ENETC_PM0_IFM_RLP (BIT(5 ) | BIT(11 ))
#define ENETC_PM0_IFM_EN_AUTO BIT(15 )
#define ENETC_PM0_IFM_SSP_MASK GENMASK(14 , 13 )
#define ENETC_PM0_IFM_SSP_1000 (2 << 13 )
#define ENETC_PM0_IFM_SSP_100 (0 << 13 )
#define ENETC_PM0_IFM_SSP_10 (1 << 13 )
#define ENETC_PM0_IFM_FULL_DPX BIT(12 )
#define ENETC_PM0_IFM_IFMODE_MASK GENMASK(1 , 0 )
#define ENETC_PM0_IFM_IFMODE_XGMII 0
#define ENETC_PM0_IFM_IFMODE_GMII 2
#define ENETC_PSIDCAPR 0 x1b08
#define ENETC_PSIDCAPR_MSK GENMASK(15 , 0 )
#define ENETC_PSFCAPR 0 x1b18
#define ENETC_PSFCAPR_MSK GENMASK(15 , 0 )
#define ENETC_PSGCAPR 0 x1b28
#define ENETC_PSGCAPR_GCL_MSK GENMASK(18 , 16 )
#define ENETC_PSGCAPR_SGIT_MSK GENMASK(15 , 0 )
#define ENETC_PFMCAPR 0 x1b38
#define ENETC_PFMCAPR_MSK GENMASK(15 , 0 )
/* Port MAC counters: Port MAC 0 corresponds to the eMAC and
* Port MAC 1 to the pMAC.
*/
#define ENETC_PM_REOCT(mac) (0 x8100 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RALN(mac) (0 x8110 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RXPF(mac) (0 x8118 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RFRM(mac) (0 x8120 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RFCS(mac) (0 x8128 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RVLAN(mac) (0 x8130 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RERR(mac) (0 x8138 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RUCA(mac) (0 x8140 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RMCA(mac) (0 x8148 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RBCA(mac) (0 x8150 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RDRP(mac) (0 x8158 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RPKT(mac) (0 x8160 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RUND(mac) (0 x8168 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_R64(mac) (0 x8170 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_R127(mac) (0 x8178 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_R255(mac) (0 x8180 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_R511(mac) (0 x8188 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_R1023(mac) (0 x8190 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_R1522(mac) (0 x8198 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_R1523X(mac) (0 x81A0 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_ROVR(mac) (0 x81A8 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RJBR(mac) (0 x81B0 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RFRG(mac) (0 x81B8 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RCNP(mac) (0 x81C0 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_RDRNTP(mac) (0 x81C8 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TEOCT(mac) (0 x8200 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TOCT(mac) (0 x8208 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TCRSE(mac) (0 x8210 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TXPF(mac) (0 x8218 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TFRM(mac) (0 x8220 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TFCS(mac) (0 x8228 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TVLAN(mac) (0 x8230 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TERR(mac) (0 x8238 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TUCA(mac) (0 x8240 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TMCA(mac) (0 x8248 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TBCA(mac) (0 x8250 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TPKT(mac) (0 x8260 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TUND(mac) (0 x8268 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_T64(mac) (0 x8270 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_T127(mac) (0 x8278 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_T255(mac) (0 x8280 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_T511(mac) (0 x8288 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_T1023(mac) (0 x8290 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_T1522(mac) (0 x8298 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_T1523X(mac) (0 x82A0 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TCNP(mac) (0 x82C0 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TDFR(mac) (0 x82D0 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TMCOL(mac) (0 x82D8 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TSCOL(mac) (0 x82E0 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TLCOL(mac) (0 x82E8 + ENETC_PMAC_OFFSET * (mac))
#define ENETC_PM_TECOL(mac) (0 x82F0 + ENETC_PMAC_OFFSET * (mac))
/* Port counters */
#define ENETC_PICDR(n) (0 x0700 + (n) * 8 ) /* n = [0..3] */
#define ENETC_PBFDSIR 0 x0810
#define ENETC_PFDMSAPR 0 x0814
#define ENETC_UFDMF 0 x1680
#define ENETC_MFDMF 0 x1684
#define ENETC_PUFDVFR 0 x1780
#define ENETC_PMFDVFR 0 x1784
#define ENETC_PBFDVFR 0 x1788
/** Global regs, offset: 2_0000h */
#define ENETC_GLOBAL_BASE 0 x20000
#define ENETC_G_EIPBRR0 0 x0bf8
#define EIPBRR0_REVISION GENMASK(15 , 0 )
#define ENETC_REV_1_0 0 x0100
#define ENETC_REV_4_1 0 X0401
#define ENETC_G_EIPBRR1 0 x0bfc
#define ENETC_G_EPFBLPR(n) (0 xd00 + 4 * (n))
#define ENETC_G_EPFBLPR1_XGMII 0 x80000000
/* 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;
DECLARE_STATIC_KEY_FALSE(enetc_has_err050089);
/* 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 )
{
if (static_branch_unlikely(&enetc_has_err050089))
read_lock(&enetc_mdio_lock);
}
static inline void enetc_unlock_mdio(void )
{
if (static_branch_unlikely(&enetc_has_err050089))
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)
{
if (static_branch_unlikely(&enetc_has_err050089))
lockdep_assert_held(&enetc_mdio_lock);
return ioread32(reg);
}
static inline void enetc_wr_reg_hot(void __iomem *reg, u32 val)
{
if (static_branch_unlikely(&enetc_has_err050089))
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;
if (static_branch_unlikely(&enetc_has_err050089)) {
write_lock_irqsave(&enetc_mdio_lock, flags);
val = ioread32(reg);
write_unlock_irqrestore(&enetc_mdio_lock, flags);
} else {
val = ioread32(reg);
}
return val;
}
static inline void _enetc_wr_mdio_reg_wa(void __iomem *reg, u32 val)
{
unsigned long flags;
if (static_branch_unlikely(&enetc_has_err050089)) {
write_lock_irqsave(&enetc_mdio_lock, flags);
iowrite32(val, reg);
write_unlock_irqrestore(&enetc_mdio_lock, flags);
} else {
iowrite32(val, reg);
}
}
#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 (u64)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_rd64(hw, off) _enetc_rd_reg64_wa((hw)->port + (off))
#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;
union {
__le16 buf_len;
__le16 hdr_len; /* For LSO, ENETC 4.1 and later */
};
__le16 frm_len;
union {
struct {
u8 l3_aux0;
#define ENETC_TX_BD_L3_START GENMASK(6 , 0 )
#define ENETC_TX_BD_IPCS BIT(7 )
u8 l3_aux1;
#define ENETC_TX_BD_L3_HDR_LEN GENMASK(6 , 0 )
#define ENETC_TX_BD_L3T BIT(7 )
u8 l4_aux;
#define ENETC_TX_BD_L4T GENMASK(7 , 5 )
#define ENETC_TXBD_L4T_UDP 1
#define ENETC_TXBD_L4T_TCP 2
u8 flags;
}; /* default layout */
__le32 txstart;
__le32 lstatus;
};
};
struct {
__le32 tstamp;
__le16 tpid;
__le16 vid;
__le16 lso_sg_size; /* For ENETC 4.1 and later */
__le16 frm_len_ext; /* For ENETC 4.1 and later */
u8 reserved[2 ];
u8 e_flags;
u8 flags;
} ext; /* Tx BD extension */
struct {
__le32 tstamp;
u8 reserved[8 ];
__le16 lso_err_count; /* For ENETC 4.1 and later */
u8 status;
u8 flags;
} wb; /* writeback descriptor */
};
enum enetc_txbd_flags {
ENETC_TXBD_FLAGS_L4CS = BIT(0 ), /* For ENETC 4.1 and later */
ENETC_TXBD_FLAGS_TSE = BIT(1 ),
ENETC_TXBD_FLAGS_LSO = BIT(1 ), /* For ENETC 4.1 and later */
ENETC_TXBD_FLAGS_W = BIT(2 ),
ENETC_TXBD_FLAGS_CSUM_LSO = BIT(3 ), /* For ENETC 4.1 and later */
ENETC_TXBD_FLAGS_TXSTART = BIT(4 ),
ENETC_TXBD_FLAGS_EX = BIT(6 ),
ENETC_TXBD_FLAGS_F = BIT(7 )
};
#define ENETC_TXBD_STATS_WIN 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 0 xff
#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 0 xf
#define ENETC_TPID_8021Q 0
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 0 xfff
#define ENETC_CBDR_SID_VIDM BIT(12 )
#define ENETC_CBDR_SID_TG_MASK 0 xc000
/* 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 0 x7
#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 0 x7
#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 0 x3
#define ENETC_CBDR_SGI_OCLLEN_MASK 0 xc
#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 0 x7
#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 0 xe
/* 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_400M 400000000 ULL
#define ENETC_CLK_333M 333000000 ULL
static inline u32 enetc_cycles_to_usecs(u32 cycles, u64 clk_freq)
{
return (u32)div_u64(cycles * 1000000 ULL, clk_freq);
}
static inline u32 enetc_usecs_to_cycles(u32 usecs, u64 clk_freq)
{
return (u32)div_u64(usecs * clk_freq, 1000000 ULL);
}
/* Port traffic class frame preemption register */
#define ENETC_PTCFPR(n) (0 x1910 + (n) * 4 ) /* n = [0 ..7] */
#define ENETC_PTCFPR_FPE BIT(31 )
/* port time gating control register */
#define ENETC_PTGCR 0 x11a00
#define ENETC_PTGCR_TGE BIT(31 )
#define ENETC_PTGCR_TGPE BIT(30 )
/* Port time gating capability register */
#define ENETC_PTGCAPR 0 x11a08
#define ENETC_PTGCAPR_MAX_GCL_LEN_MASK GENMASK(15 , 0 )
/* Port time specific departure */
#define ENETC_PTCTSDR(n) (0 x1210 + 4 * (n))
#define ENETC_TSDE BIT(31 )
/* PSFP setting */
#define ENETC_PPSFPMR 0 x11b00
#define ENETC_PPSFPMR_PSFPEN BIT(0 )
#define ENETC_PPSFPMR_VS BIT(1 )
#define ENETC_PPSFPMR_PVC BIT(2 )
#define ENETC_PPSFPMR_PVZC BIT(3 )
Messung V0.5 in Prozent C=94 H=92 G=92
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-07)
¤
*© Formatika GbR, Deutschland
2026-06-11