diff options
Diffstat (limited to 'drivers/net/wan/framer/pef2256/pef2256-regs.h')
| -rw-r--r-- | drivers/net/wan/framer/pef2256/pef2256-regs.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/drivers/net/wan/framer/pef2256/pef2256-regs.h b/drivers/net/wan/framer/pef2256/pef2256-regs.h new file mode 100644 index 000000000000..5d3183c91714 --- /dev/null +++ b/drivers/net/wan/framer/pef2256/pef2256-regs.h @@ -0,0 +1,250 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * PEF2256 registers definition + * + * Copyright 2023 CS GROUP France + * + * Author: Herve Codina <herve.codina@bootlin.com> + */ +#ifndef __PEF2256_REGS_H__ +#define __PEF2256_REGS_H__ + +#include "linux/bitfield.h" + +/* Command Register */ +#define PEF2256_CMDR 0x02 +#define PEF2256_CMDR_RRES BIT(6) +#define PEF2256_CMDR_XRES BIT(4) +#define PEF2256_CMDR_SRES BIT(0) + +/* Interrupt Mask Register 0..5 */ +#define PEF2256_IMR0 0x14 +#define PEF2256_IMR1 0x15 +#define PEF2256_IMR2 0x16 +#define PEF2256_IMR3 0x17 +#define PEF2256_IMR4 0x18 +#define PEF2256_IMR5 0x19 + +/* Framer Mode Register 0 */ +#define PEF2256_FMR0 0x1C +#define PEF2256_FMR0_XC_MASK GENMASK(7, 6) +#define PEF2256_FMR0_XC_NRZ FIELD_PREP_CONST(PEF2256_FMR0_XC_MASK, 0x0) +#define PEF2256_FMR0_XC_CMI FIELD_PREP_CONST(PEF2256_FMR0_XC_MASK, 0x1) +#define PEF2256_FMR0_XC_AMI FIELD_PREP_CONST(PEF2256_FMR0_XC_MASK, 0x2) +#define PEF2256_FMR0_XC_HDB3 FIELD_PREP_CONST(PEF2256_FMR0_XC_MASK, 0x3) +#define PEF2256_FMR0_RC_MASK GENMASK(5, 4) +#define PEF2256_FMR0_RC_NRZ FIELD_PREP_CONST(PEF2256_FMR0_RC_MASK, 0x0) +#define PEF2256_FMR0_RC_CMI FIELD_PREP_CONST(PEF2256_FMR0_RC_MASK, 0x1) +#define PEF2256_FMR0_RC_AMI FIELD_PREP_CONST(PEF2256_FMR0_RC_MASK, 0x2) +#define PEF2256_FMR0_RC_HDB3 FIELD_PREP_CONST(PEF2256_FMR0_RC_MASK, 0x3) + +/* Framer Mode Register 1 */ +#define PEF2256_FMR1 0x1D +#define PEF2256_FMR1_XFS BIT(3) +#define PEF2256_FMR1_ECM BIT(2) +/* SSD is defined on 2 bits. The other bit is on SIC1 register */ +#define PEF2256_FMR1_SSD_MASK GENMASK(1, 1) +#define PEF2256_FMR1_SSD_2048 FIELD_PREP_CONST(PEF2256_FMR1_SSD_MASK, 0x0) +#define PEF2256_FMR1_SSD_4096 FIELD_PREP_CONST(PEF2256_FMR1_SSD_MASK, 0x1) +#define PEF2256_FMR1_SSD_8192 FIELD_PREP_CONST(PEF2256_FMR1_SSD_MASK, 0x0) +#define PEF2256_FMR1_SSD_16384 FIELD_PREP_CONST(PEF2256_FMR1_SSD_MASK, 0x1) + +/* Framer Mode Register 2 */ +#define PEF2256_FMR2 0x1E +#define PEF2256_FMR2_RFS_MASK GENMASK(7, 6) +#define PEF2256_FMR2_RFS_DOUBLEFRAME FIELD_PREP_CONST(PEF2256_FMR2_RFS_MASK, 0x0) +#define PEF2256_FMR2_RFS_CRC4_MULTIFRAME FIELD_PREP_CONST(PEF2256_FMR2_RFS_MASK, 0x2) +#define PEF2256_FMR2_RFS_AUTO_MULTIFRAME FIELD_PREP_CONST(PEF2256_FMR2_RFS_MASK, 0x3) +#define PEF2256_FMR2_AXRA BIT(1) + +/* Transmit Service Word */ +#define PEF2256_XSW 0x20 +#define PEF2256_XSW_XSIS BIT(7) +#define PEF2256_XSW_XTM BIT(6) +#define PEF2256_XSW_XY_MASK GENMASK(5, 0) +#define PEF2256_XSW_XY(_v) FIELD_PREP(PEF2256_XSW_XY_MASK, _v) + +/* Transmit Spare Bits */ +#define PEF2256_XSP 0x21 +#define PEF2256_XSP_XSIF BIT(2) + +/* Transmit Control 0..1 */ +#define PEF2256_XC0 0x22 +#define PEF2256_XC1 0x23 + +/* Receive Control 0 */ +#define PEF2256_RC0 0x24 +#define PEF2256_RC0_SWD BIT(7) +#define PEF2256_RC0_ASY4 BIT(6) + +/* Receive Control 1 */ +#define PEF2256_RC1 0x25 + +/* Transmit Pulse Mask 0..1 */ +#define PEF2256_XPM0 0x26 +#define PEF2256_XPM1 0x27 + +/* Transmit Pulse Mask 2 */ +#define PEF2256_XPM2 0x28 +#define PEF2256_XPM2_XLT BIT(6) + +/* Transparent Service Word Mask */ +#define PEF2256_TSWM 0x29 + +/* Line Interface Mode 0 */ +#define PEF2256_LIM0 0x36 +#define PEF2256_2X_LIM0_BIT3 BIT(3) /* v2.x, described as a forced '1' bit */ +#define PEF2256_LIM0_MAS BIT(0) + +/* Line Interface Mode 1 */ +#define PEF2256_LIM1 0x37 +#define PEF2256_12_LIM1_RIL_MASK GENMASK(6, 4) +#define PEF2256_12_LIM1_RIL_910 FIELD_PREP_CONST(PEF2256_12_LIM1_RIL_MASK, 0x0) +#define PEF2256_12_LIM1_RIL_740 FIELD_PREP_CONST(PEF2256_12_LIM1_RIL_MASK, 0x1) +#define PEF2256_12_LIM1_RIL_590 FIELD_PREP_CONST(PEF2256_12_LIM1_RIL_MASK, 0x2) +#define PEF2256_12_LIM1_RIL_420 FIELD_PREP_CONST(PEF2256_12_LIM1_RIL_MASK, 0x3) +#define PEF2256_12_LIM1_RIL_320 FIELD_PREP_CONST(PEF2256_12_LIM1_RIL_MASK, 0x4) +#define PEF2256_12_LIM1_RIL_210 FIELD_PREP_CONST(PEF2256_12_LIM1_RIL_MASK, 0x5) +#define PEF2256_12_LIM1_RIL_160 FIELD_PREP_CONST(PEF2256_12_LIM1_RIL_MASK, 0x6) +#define PEF2256_12_LIM1_RIL_100 FIELD_PREP_CONST(PEF2256_12_LIM1_RIL_MASK, 0x7) +#define PEF2256_2X_LIM1_RIL_MASK GENMASK(6, 4) +#define PEF2256_2X_LIM1_RIL_2250 FIELD_PREP_CONST(PEF2256_2X_LIM1_RIL_MASK, 0x0) +#define PEF2256_2X_LIM1_RIL_1100 FIELD_PREP_CONST(PEF2256_2X_LIM1_RIL_MASK, 0x1) +#define PEF2256_2X_LIM1_RIL_600 FIELD_PREP_CONST(PEF2256_2X_LIM1_RIL_MASK, 0x2) +#define PEF2256_2X_LIM1_RIL_350 FIELD_PREP_CONST(PEF2256_2X_LIM1_RIL_MASK, 0x3) +#define PEF2256_2X_LIM1_RIL_210 FIELD_PREP_CONST(PEF2256_2X_LIM1_RIL_MASK, 0x4) +#define PEF2256_2X_LIM1_RIL_140 FIELD_PREP_CONST(PEF2256_2X_LIM1_RIL_MASK, 0x5) +#define PEF2256_2X_LIM1_RIL_100 FIELD_PREP_CONST(PEF2256_2X_LIM1_RIL_MASK, 0x6) +#define PEF2256_2X_LIM1_RIL_50 FIELD_PREP_CONST(PEF2256_2X_LIM1_RIL_MASK, 0x7) + +/* Pulse Count Detection */ +#define PEF2256_PCD 0x38 + + /* Pulse Count Recovery */ +#define PEF2256_PCR 0x39 + + /* Line Interface Mode 2 */ +#define PEF2256_LIM2 0x3A +#define PEF2256_LIM2_SLT_MASK GENMASK(5, 4) +#define PEF2256_LIM2_SLT_THR55 FIELD_PREP_CONST(PEF2256_LIM2_SLT_MASK, 0x0) +#define PEF2256_LIM2_SLT_THR67 FIELD_PREP_CONST(PEF2256_LIM2_SLT_MASK, 0x1) +#define PEF2256_LIM2_SLT_THR50 FIELD_PREP_CONST(PEF2256_LIM2_SLT_MASK, 0x2) +#define PEF2256_LIM2_SLT_THR45 FIELD_PREP_CONST(PEF2256_LIM2_SLT_MASK, 0x3) +#define PEF2256_LIM2_ELT BIT(2) + +/* System Interface Control 1 */ +#define PEF2256_SIC1 0x3E +#define PEF2256_SIC1_SSC_MASK (BIT(7) | BIT(3)) +#define PEF2256_SIC1_SSC_2048 (0) +#define PEF2256_SIC1_SSC_4096 BIT(3) +#define PEF2256_SIC1_SSC_8192 BIT(7) +#define PEF2256_SIC1_SSC_16384 (BIT(7) | BIT(3)) +/* SSD is defined on 2 bits. The other bit is on FMR1 register */ +#define PEF2256_SIC1_SSD_MASK GENMASK(6, 6) +#define PEF2256_SIC1_SSD_2048 FIELD_PREP_CONST(PEF2256_SIC1_SSD_MASK, 0x0) +#define PEF2256_SIC1_SSD_4096 FIELD_PREP_CONST(PEF2256_SIC1_SSD_MASK, 0x0) +#define PEF2256_SIC1_SSD_8192 FIELD_PREP_CONST(PEF2256_SIC1_SSD_MASK, 0x1) +#define PEF2256_SIC1_SSD_16384 FIELD_PREP_CONST(PEF2256_SIC1_SSD_MASK, 0x1) +#define PEF2256_SIC1_RBS_MASK GENMASK(5, 4) +#define PEF2256_SIC1_RBS_2FRAMES FIELD_PREP_CONST(PEF2256_SIC1_RBS_MASK, 0x0) +#define PEF2256_SIC1_RBS_1FRAME FIELD_PREP_CONST(PEF2256_SIC1_RBS_MASK, 0x1) +#define PEF2256_SIC1_RBS_96BITS FIELD_PREP_CONST(PEF2256_SIC1_RBS_MASK, 0x2) +#define PEF2256_SIC1_RBS_BYPASS FIELD_PREP_CONST(PEF2256_SIC1_RBS_MASK, 0x3) +#define PEF2256_SIC1_XBS_MASK GENMASK(1, 0) +#define PEF2256_SIC1_XBS_BYPASS FIELD_PREP_CONST(PEF2256_SIC1_XBS_MASK, 0x0) +#define PEF2256_SIC1_XBS_1FRAME FIELD_PREP_CONST(PEF2256_SIC1_XBS_MASK, 0x1) +#define PEF2256_SIC1_XBS_2FRAMES FIELD_PREP_CONST(PEF2256_SIC1_XBS_MASK, 0x2) +#define PEF2256_SIC1_XBS_96BITS FIELD_PREP_CONST(PEF2256_SIC1_XBS_MASK, 0x3) + +/* System Interface Control 2 */ +#define PEF2256_SIC2 0x3F +#define PEF2256_SIC2_SICS_MASK GENMASK(3, 1) +#define PEF2256_SIC2_SICS(_v) FIELD_PREP(PEF2256_SIC2_SICS_MASK, _v) + +/* System Interface Control 3 */ +#define PEF2256_SIC3 0x40 +#define PEF2256_SIC3_RTRI BIT(5) +#define PEF2256_SIC3_RESX BIT(3) +#define PEF2256_SIC3_RESR BIT(2) + +/* Clock Mode Register 1 */ +#define PEF2256_CMR1 0x44 +#define PEF2256_CMR1_RS_MASK GENMASK(5, 4) +#define PEF2256_CMR1_RS_DPLL FIELD_PREP_CONST(PEF2256_CMR1_RS_MASK, 0x0) +#define PEF2256_CMR1_RS_DPLL_LOS_HIGH FIELD_PREP_CONST(PEF2256_CMR1_RS_MASK, 0x1) +#define PEF2256_CMR1_RS_DCOR_2048 FIELD_PREP_CONST(PEF2256_CMR1_RS_MASK, 0x2) +#define PEF2256_CMR1_RS_DCOR_8192 FIELD_PREP_CONST(PEF2256_CMR1_RS_MASK, 0x3) +#define PEF2256_CMR1_DCS BIT(3) + +/* Clock Mode Register 2 */ +#define PEF2256_CMR2 0x45 +#define PEF2256_CMR2_DCOXC BIT(5) + +/* Global Configuration Register */ +#define PEF2256_GCR 0x46 +#define PEF2256_GCR_SCI BIT(6) +#define PEF2256_GCR_ECMC BIT(4) + +/* Port Configuration 5 */ +#define PEF2256_PC5 0x84 +#define PEF2256_PC5_CRP BIT(0) + +/* Global Port Configuration 1 */ +#define PEF2256_GPC1 0x85 +#define PEF2256_GPC1_CSFP_MASK GENMASK(7, 5) +#define PEF2256_GPC1_CSFP_SEC_IN_HIGH FIELD_PREP_CONST(PEF2256_GPC1_CSFP_MASK, 0x0) +#define PEF2256_GPC1_CSFP_SEC_OUT_HIGH FIELD_PREP_CONST(PEF2256_GPC1_CSFP_MASK, 0x1) +#define PEF2256_GPC1_CSFP_FSC_OUT_HIGH FIELD_PREP_CONST(PEF2256_GPC1_CSFP_MASK, 0x2) +#define PEF2256_GPC1_CSFP_FSC_OUT_LOW FIELD_PREP_CONST(PEF2256_GPC1_CSFP_MASK, 0x3) + +/* Port Configuration 6 */ +#define PEF2256_PC6 0x86 + +/* Global Counter Mode n=1..8 */ +#define PEF2256_GCM(_n) (0x92 + (_n) - 1) +#define PEF2256_GCM1 0x92 +#define PEF2256_GCM2 0x93 +#define PEF2256_GCM3 0x94 +#define PEF2256_GCM4 0x95 +#define PEF2256_GCM5 0x96 +#define PEF2256_GCM6 0x97 +#define PEF2256_GCM7 0x98 +#define PEF2256_GCM8 0x99 + +/* Version Status Register */ +#define PEF2256_VSTR 0x4A +#define PEF2256_VSTR_VERSION_12 0x00 +#define PEF2256_VSTR_VERSION_21 0x10 +#define PEF2256_VSTR_VERSION_2x 0x05 + +/* Framer Receive Status 0 */ +#define PEF2256_FRS0 0x4C +#define PEF2256_FRS0_LOS BIT(7) +#define PEF2256_FRS0_AIS BIT(6) + +/* Interrupt Status Register 0..5 */ +#define PEF2256_ISR(_n) (0x68 + (_n)) +#define PEF2256_ISR0 0x68 +#define PEF2256_ISR1 0x69 +#define PEF2256_ISR2 0x6A +#define PEF2256_ISR3 0x6B +#define PEF2256_ISR4 0x6C +#define PEF2256_ISR5 0x6D + +/* Global Interrupt Status */ +#define PEF2256_GIS 0x6E +#define PEF2256_GIS_ISR(_n) BIT(_n) + +/* Wafer Identification Register */ +#define PEF2256_WID 0xEC +#define PEF2256_12_WID_MASK GENMASK(1, 0) +#define PEF2256_12_WID_VERSION_12 FIELD_PREP_CONST(PEF2256_12_WID_MASK, 0x3) +#define PEF2256_2X_WID_MASK GENMASK(7, 6) +#define PEF2256_2X_WID_VERSION_21 FIELD_PREP_CONST(PEF2256_2X_WID_MASK, 0x0) +#define PEF2256_2X_WID_VERSION_22 FIELD_PREP_CONST(PEF2256_2X_WID_MASK, 0x1) + +/* IMR2/ISR2 Interrupts common bits */ +#define PEF2256_INT2_AIS BIT(3) +#define PEF2256_INT2_LOS BIT(2) + +#endif /* __PEF2256_REGS_H__ */ |