drivers/net/ethernet/chelsio/cxgb4/t4_regs.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
Extension
.h
Size
101698 bytes
Lines
3387
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 __T4_REGS_H
#define __T4_REGS_H

#define MYPF_BASE 0x1b000
#define MYPF_REG(reg_addr) (MYPF_BASE + (reg_addr))

#define PF0_BASE 0x1e000
#define PF0_REG(reg_addr) (PF0_BASE + (reg_addr))

#define PF_STRIDE 0x400
#define PF_BASE(idx) (PF0_BASE + (idx) * PF_STRIDE)
#define PF_REG(idx, reg) (PF_BASE(idx) + (reg))

#define NUM_CIM_CTL_TSCH_CHANNEL_INSTANCES 4
#define NUM_CIM_CTL_TSCH_CHANNEL_TSCH_CLASS_INSTANCES 16

#define MYPORT_BASE 0x1c000
#define MYPORT_REG(reg_addr) (MYPORT_BASE + (reg_addr))

#define PORT0_BASE 0x20000
#define PORT0_REG(reg_addr) (PORT0_BASE + (reg_addr))

#define PORT_STRIDE 0x2000
#define PORT_BASE(idx) (PORT0_BASE + (idx) * PORT_STRIDE)
#define PORT_REG(idx, reg) (PORT_BASE(idx) + (reg))

#define EDC_STRIDE (EDC_1_BASE_ADDR - EDC_0_BASE_ADDR)
#define EDC_REG(reg, idx) (reg + EDC_STRIDE * idx)

#define PCIE_MEM_ACCESS_REG(reg_addr, idx) ((reg_addr) + (idx) * 8)
#define PCIE_MAILBOX_REG(reg_addr, idx) ((reg_addr) + (idx) * 8)
#define MC_BIST_STATUS_REG(reg_addr, idx) ((reg_addr) + (idx) * 4)
#define EDC_BIST_STATUS_REG(reg_addr, idx) ((reg_addr) + (idx) * 4)

#define PCIE_FW_REG(reg_addr, idx) ((reg_addr) + (idx) * 4)

#define NUM_LE_DB_DBGI_REQ_DATA_INSTANCES 17
#define NUM_LE_DB_DBGI_RSP_DATA_INSTANCES 17

#define SGE_PF_KDOORBELL_A 0x0

#define QID_S    15
#define QID_V(x) ((x) << QID_S)

#define DBPRIO_S    14
#define DBPRIO_V(x) ((x) << DBPRIO_S)
#define DBPRIO_F    DBPRIO_V(1U)

#define PIDX_S    0
#define PIDX_V(x) ((x) << PIDX_S)

#define SGE_VF_KDOORBELL_A 0x0

#define DBTYPE_S    13
#define DBTYPE_V(x) ((x) << DBTYPE_S)
#define DBTYPE_F    DBTYPE_V(1U)

#define PIDX_T5_S    0
#define PIDX_T5_M    0x1fffU
#define PIDX_T5_V(x) ((x) << PIDX_T5_S)
#define PIDX_T5_G(x) (((x) >> PIDX_T5_S) & PIDX_T5_M)

#define SGE_PF_GTS_A 0x4

#define INGRESSQID_S    16
#define INGRESSQID_V(x) ((x) << INGRESSQID_S)

#define TIMERREG_S    13
#define TIMERREG_V(x) ((x) << TIMERREG_S)

#define SEINTARM_S    12
#define SEINTARM_V(x) ((x) << SEINTARM_S)

#define CIDXINC_S    0
#define CIDXINC_M    0xfffU
#define CIDXINC_V(x) ((x) << CIDXINC_S)

#define SGE_CONTROL_A	0x1008
#define SGE_CONTROL2_A	0x1124

#define RXPKTCPLMODE_S    18
#define RXPKTCPLMODE_V(x) ((x) << RXPKTCPLMODE_S)
#define RXPKTCPLMODE_F    RXPKTCPLMODE_V(1U)

#define EGRSTATUSPAGESIZE_S    17
#define EGRSTATUSPAGESIZE_V(x) ((x) << EGRSTATUSPAGESIZE_S)
#define EGRSTATUSPAGESIZE_F    EGRSTATUSPAGESIZE_V(1U)

#define PKTSHIFT_S    10
#define PKTSHIFT_M    0x7U

Annotation

Implementation Notes