drivers/net/ethernet/marvell/octeontx2/af/rpm.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/marvell/octeontx2/af/rpm.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/marvell/octeontx2/af/rpm.h
Extension
.h
Size
6397 bytes
Lines
147
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef RPM_H
#define RPM_H

#include <linux/bits.h>

/* PCI device IDs */
#define PCI_DEVID_CN10K_RPM		0xA060
#define PCI_SUBSYS_DEVID_CNF10KB_RPM	0xBC00
#define PCI_DEVID_CN10KB_RPM		0xA09F

/* Registers */
#define RPMX_CMRX_CFG			0x00
#define RPMX_CMR_GLOBAL_CFG		0x08
#define RPM_NIX0_RESET			BIT_ULL(3)
#define RPMX_RX_TS_PREPEND              BIT_ULL(22)
#define RPMX_TX_PTP_1S_SUPPORT          BIT_ULL(17)
#define RPMX_CMRX_RX_ID_MAP		0x80
#define RPMX_CMRX_SW_INT                0x180
#define RPMX_CMRX_SW_INT_W1S            0x188
#define RPMX_CMRX_SW_INT_ENA_W1S        0x198
#define RPMX_CMRX_LINK_CFG		0x1070
#define RPMX_MTI_PCS100X_CONTROL1       0x20000
#define RPMX_MTI_PCS_LBK                BIT_ULL(14)
#define RPMX_MTI_LPCSX_CONTROL(id)     (0x30000 | ((id) * 0x100))

#define RPMX_CMRX_LINK_RANGE_MASK	GENMASK_ULL(19, 16)
#define RPMX_CMRX_LINK_BASE_MASK	GENMASK_ULL(11, 0)
#define RPMX_MTI_MAC100X_COMMAND_CONFIG	0x8010
#define RPMX_MTI_MAC100X_COMMAND_CONFIG_RX_P_DISABLE	BIT_ULL(29)
#define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE	BIT_ULL(28)
#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE	BIT_ULL(8)
#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE	BIT_ULL(19)
#define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA		0x80A8
#define RPMX_MTI_MAC100X_CL23_PAUSE_QUANTA		0x80B0
#define RPMX_MTI_MAC100X_CL45_PAUSE_QUANTA		0x80B8
#define RPMX_MTI_MAC100X_CL67_PAUSE_QUANTA		0x80C0
#define RPMX_MTI_MAC100X_CL01_QUANTA_THRESH		0x80C8
#define RPMX_MTI_MAC100X_CL23_QUANTA_THRESH		0x80D0
#define RPMX_MTI_MAC100X_CL45_QUANTA_THRESH		0x80D8
#define RPMX_MTI_MAC100X_CL67_QUANTA_THRESH		0x80E0
#define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA		0x8108
#define RPMX_MTI_MAC100X_CL1011_PAUSE_QUANTA		0x8110
#define RPMX_MTI_MAC100X_CL1213_PAUSE_QUANTA		0x8118
#define RPMX_MTI_MAC100X_CL1415_PAUSE_QUANTA		0x8120
#define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH		0x8128
#define RPMX_MTI_MAC100X_CL1011_QUANTA_THRESH		0x8130
#define RPMX_MTI_MAC100X_CL1213_QUANTA_THRESH		0x8138
#define RPMX_MTI_MAC100X_CL1415_QUANTA_THRESH		0x8140
#define RPMX_CMR_RX_OVR_BP		0x4120
#define RPMX_CMR_RX_OVR_BP_EN(x)	BIT_ULL((x) + 8)
#define RPMX_CMR_RX_OVR_BP_BP(x)	BIT_ULL((x) + 4)
#define RPMX_CMR_CHAN_MSK_OR            0x4118
#define RPMX_MTI_STAT_RX_STAT_PAGES_COUNTERX 0x12000
#define RPMX_MTI_STAT_TX_STAT_PAGES_COUNTERX 0x13000
#define RPMX_MTI_STAT_DATA_HI_CDC            0x10038

#define RPM_LMAC_FWI			0xa
#define RPM_TX_EN			BIT_ULL(0)
#define RPM_RX_EN			BIT_ULL(1)
#define RPMX_CMRX_PRT_CBFC_CTL                         0x5B08
#define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_RX_SHIFT        33
#define RPMX_CMRX_PRT_CBFC_CTL_PHYS_BP_SHIFT           16
#define RPMX_CMRX_PRT_CBFC_CTL_LOGL_EN_TX_SHIFT        0
#define RPM_PFC_CLASS_MASK			       GENMASK_ULL(48, 33)
#define RPMX_MTI_MAC100X_CL89_QUANTA_THRESH		0x8128
#define RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_PAD_EN              BIT_ULL(11)
#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_IGNORE           BIT_ULL(8)
#define RPMX_MTI_MAC100X_COMMAND_CONFIG_PAUSE_FWD              BIT_ULL(7)
#define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA              0x80A8
#define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA		0x8108
#define RPM_DEFAULT_PAUSE_TIME                          0x7FF
#define RPMX_CMRX_RX_LOGL_XON				0x4100

#define RPMX_MTI_MAC100X_XIF_MODE		        0x8100
#define RPMX_ONESTEP_ENABLE				BIT_ULL(5)
#define RPMX_TS_BINARY_MODE				BIT_ULL(11)
#define RPMX_CONST1					0x2008

/* FEC stats */
#define RPMX_MTI_STAT_STATN_CONTROL			0x10018
#define RPMX_MTI_STAT_DATA_HI_CDC			0x10038
#define RPMX_RSFEC_RX_CAPTURE				BIT_ULL(28)
#define RPMX_CMD_CLEAR_RX				BIT_ULL(30)
#define RPMX_CMD_CLEAR_TX				BIT_ULL(31)
#define RPMX_MTI_RSFEC_STAT_STATN_CONTROL               0x40018
#define RPMX_MTI_RSFEC_STAT_FAST_DATA_HI_CDC            0x40000
#define RPMX_MTI_RSFEC_STAT_COUNTER_CAPTURE_2		0x40050
#define RPMX_MTI_RSFEC_STAT_COUNTER_CAPTURE_3		0x40058
#define RPMX_MTI_FCFECX_VL0_CCW_LO(a)			(0x38618 + ((a) * 0x40))
#define RPMX_MTI_FCFECX_VL0_NCCW_LO(a)			(0x38620 + ((a) * 0x40))

Annotation

Implementation Notes