/*
* QLogic QLA41xx NIC HBA Driver
* Copyright (c) 2003-2006 QLogic Corporation
*
* See LICENSE.qlge for copyright and licensing details.
*/
#ifndef _QLGE_H_
#define _QLGE_H_
#include <linux/pci.h>
#include <linux/netdevice.h>
/*
* General definitions...
*/
#define DRV_NAME "qlge"
#define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver "
#define DRV_VERSION "v1.00.00-b3"
#define PFX "qlge: "
#define QPRINTK(qdev, nlevel, klevel, fmt, args...) \
do { \
if (!((qdev)->msg_enable & NETIF_MSG_##nlevel)) \
; \
else \
dev_printk(KERN_##klevel, &((qdev)->pdev->dev), \
"%s: " fmt, __func__, ##args); \
} while (0)
#define QLGE_VENDOR_ID 0x1077
#define QLGE_DEVICE_ID 0x8012
#define MAX_CPUS 8
#define MAX_TX_RINGS MAX_CPUS
#define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
#define NUM_TX_RING_ENTRIES 256
#define NUM_RX_RING_ENTRIES 256
#define NUM_SMALL_BUFFERS 512
#define NUM_LARGE_BUFFERS 512
#define SMALL_BUFFER_SIZE 256
#define LARGE_BUFFER_SIZE PAGE_SIZE
#define MAX_SPLIT_SIZE 1023
#define QLGE_SB_PAD 32
#define MAX_CQ 128
#define DFLT_COALESCE_WAIT 100 /* 100 usec wait for coalescing */
#define MAX_INTER_FRAME_WAIT 10 /* 10 usec max interframe-wait for coalescing */
#define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2)
#define UDELAY_COUNT 3
#define UDELAY_DELAY 10
#define TX_DESC_PER_IOCB 8
/* The maximum number of frags we handle is based
* on PAGE_SIZE...
*/
#if (PAGE_SHIFT == 12) || (PAGE_SHIFT == 13) /* 4k & 8k pages */
#define TX_DESC_PER_OAL ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2)
#else /* all other page sizes */
#define TX_DESC_PER_OAL 0
#endif
#define DB_PAGE_SIZE 4096
/*
* Processor Address Register (PROC_ADDR) bit definitions.
*/
enum {
/* Misc. stuff */
MAILBOX_COUNT = 16,
PROC_ADDR_RDY = (1 << 31),
PROC_ADDR_R = (1 << 30),
PROC_ADDR_ERR = (1 << 29),
PROC_ADDR_DA = (1 << 28),
PROC_ADDR_FUNC0_MBI = 0x00001180,
PROC_ADDR_FUNC0_MBO = (PROC_ADDR_FUNC0_MBI + MAILBOX_COUNT),
PROC_ADDR_FUNC0_CTL = 0x000011a1,
PROC_ADDR_FUNC2_MBI = 0x00001280,
PROC_ADDR_FUNC2_MBO = (PROC_ADDR_FUNC2_MBI + MAILBOX_COUNT),
PROC_ADDR_FUNC2_CTL = 0x000012a1,
PROC_ADDR_MPI_RISC = 0x00000000,
PROC_ADDR_MDE = 0x00010000,
PROC_ADDR_REGBLOCK = 0x00020000,
PROC_ADDR_RISC_REG = 0x00030000,
};
/*
* System Register (SYS) bit definitions.
*/
enum {
SYS_EFE = (1 << 0),
SYS_FAE = (1 << 1),
SYS_MDC = (1 << 2),
SYS_DST = (1 << 3),
SYS_DWC = (1 << 4),
SYS_EVW = (1 << 5),
SYS_OMP_DLY_MASK = 0x3f000000,
/*
* There are no values defined as of edit #15.
*/
SYS_ODI = (1 << 14),
};
/*
* Reset/Failover Register (RST_FO) bit definitions.
*/
enum {
RST_FO_TFO = (1 << 0),
RST_FO_RR_MASK = 0x00060000,
RST_FO_RR_CQ_CAM = 0x00000000,
RST_FO_RR_DROP = 0x00000001,
RST_FO_RR_DQ = 0x00000002,
RST_FO_RR_RCV_FUNC_CQ = 0x00000003,
RST_FO_FRB = (1 << 12),
RST_FO_MOP = (1 << 13),
RST_FO_REG = (1 << 14),
RST_FO_FR = (1 << 15),
};
/*
* Function Specific Control Register (FSC) bit definitions.
*/
enum {
FSC_DBRST_MASK = 0x00070000,
FSC_DBRST_256 = 0x00000000,
FSC_DBRST_512 = 0x00000001,
FSC_DBRST_768 = 0x00000002,
FSC_DBRST_1024 = 0x00000003,
FSC_DBL_MASK = 0x00180000,
FSC_DBL_DBRST = 0x00000000,
FSC_DBL_MAX_PLD = 0x00000008,
FSC_DBL_MAX_BRST = 0x00000010,
FSC_DBL_128_BYTES = 0x00000018,
FSC_EC = (1 << 5),
FSC_EPC_MASK = 0x00c00000,
FSC_EPC_INBOUND = (1 << 6),
FSC_EPC_OUTBOUND = (1 << 7),
FSC_VM_PAGESIZE_MASK = 0x07000000,
FSC_VM_PAGE_2K = 0x00000100,
FSC_VM_PAGE_4K = 0x00000200,
FSC_VM_PAGE_8K = 0x00000300,
FSC_VM_PAGE_64K = 0x00000600,
FSC_SH = (1 << 11),
FSC_DSB = (1 << 12),
FSC_STE = (1 << 13),
FSC_FE = (1 << 15),
};
/*
* Host Command Status Register (CSR) bit definitions.
*/
enum {
CSR_ERR_STS_MASK = 0x0000003f,
/*
* There are no valued defined as of edit #15.
*/
CSR_RR = (1 << 8),
CSR_HRI = (1 << 9),
CSR_RP = (1 << 10),
CSR_CMD_PARM_SHIFT = 22,
CSR_CMD_NOP = 0x00000000,
CSR_CMD_SET_RST = 0x1000000,
CSR_CMD_CLR_RST = 0x20000000,
CSR_CMD_SET_PAUSE = 0x30000000,
CSR_CMD_CLR_PAUSE = 0x40000000,
CSR_CMD_SET_H2R_INT = 0x50000000,
CSR_CMD_CLR_H2R_INT = 0x60000000,
CSR_CMD_PAR_EN = 0x70000000,
CSR_CMD_SET_BAD_PAR = 0x80000000,
CSR_CMD_CLR_BAD_PAR = 0x90000000,
CSR_CMD_CLR_R2PCI_INT = 0xa0000000,
};
/*
* Configuration Register (CFG) bit definitions.
*/
enum {
CFG_LRQ = (1 << 0),
CFG_DRQ = (1 << 1),
CFG_LR = (1 << 2),
CFG_DR = (1 << 3),
CFG_LE = (1 << 5),
CFG_LCQ = (1 << 6),
CFG_DCQ = (1 << 7),
CFG_Q_SHIFT = 8,
CFG_Q_MASK = 0x7f000000,
};
/*
* Status Register (STS) bit definitions.
*/
enum {
STS_FE = (1 << 0),
STS_PI = (1 << 1),
STS_PL0 = (1 << 2),
STS_PL1 = (1 << 3),
STS_PI0 = (1 << 4),
STS_PI1 = (1 << 5),
STS_FUNC_ID_MASK = 0x000000c0,
STS_FUNC_ID_SHIFT = 6,
STS_F0E = (1 << 8),
STS_F1E = (1 << 9),
STS_F2E = (1 << 10),
STS_F3E = (1 << 11),
STS_NFE = (1 << 12),
};
/*
* Interrupt Enable Register (INTR_EN) bit definitions.
*/
enum {
INTR_EN_INTR_MASK = 0x007f0000,
INTR_EN_TYPE_MASK = 0x03000000,
INTR_EN_TYPE_ENABLE = 0x00000100,
INTR_EN_TYPE_DISABLE = 0x00000200,
INTR_EN_TYPE_READ = 0x00000300,
INTR_EN_IHD = (1 << 13),
INTR_EN_IHD_MASK = (INTR_EN_IHD << 16),
INTR_EN_EI = (1 << 14),
INTR_EN_EN = (1 << 15),
};
/*
* Interrupt Mask Register (INTR_MASK) bit definitions.
*/
enum {
INTR_MASK_PI = (1 << 0),
INTR_MASK_HL0 = (1 << 1),
INTR_MASK_LH0 = (1 << 2),
INTR_MASK_HL1 = (1 << 3),
INTR_MASK_LH1 = (1 << 4),
INTR_MASK_SE = (1 << 5),
INTR_MASK_LSC = (1 << 6),
INTR_MASK_MC = (1 << 7),
INTR_MASK_LINK_IRQS = INTR_MASK_LSC | INTR_MASK_SE | INTR_MASK_MC,
};
/*
* Register (REV_ID) bit definitions.
*/
enum {
REV_ID_MASK = 0x0000000f,
REV_ID_NICROLL_SHIFT = 0,
REV_ID_NICREV_SHIFT = 4,
REV_ID_XGROLL_SHIFT = 8,
REV_ID_XGREV_SHIFT = 12,
REV_ID_CHIPREV_SHIFT = 28,
};
/*
* Force ECC Error Register (FRC_ECC_ERR) bit definitions.
*/
enum {
FRC_ECC_ERR_VW = (1 << 12),
FRC_ECC_ERR_VB = (1 << 13),
FRC_ECC_ERR_NI = (1 << 14),
FRC_ECC_ERR_NO = (1 << 15),
FRC_ECC_PFE_SHIFT = 16,
FRC_ECC_ERR_DO = (1 << 18),
FRC_ECC_P14 = (1 << 19),
};
/*
* Error Status Register (ERR_STS) bit definitions.
*/
enum {
ERR_STS_NOF = (1 << 0),
ERR_STS_NIF = (1 << 1),
ERR_STS_DRP = (1 << 2),
ERR_STS_XGP = (1 << 3),
ERR_STS_FOU = (1 << 4),
ERR_STS_FOC = (1 << 5),
ERR_STS_FOF = (1 << 6),
ERR_STS_FIU = (1 << 7),
ERR_STS_FIC = (1 << 8),
ERR_STS_FIF = (1 << 9),
ERR_STS_MOF = (1 << 10),
ERR_STS_TA = (1 << 11),
ERR_STS_MA = (1 << 12),
ERR_STS_MPE = (1 << 13),
ERR_STS_SCE = (1 << 14),
ERR_STS_STE = (1 << 15),
ERR_STS_FOW = (1 << 16),
ERR_STS_UE = (1 << 17),
ERR_STS_MCH = (1 << 26),
ERR_STS_LOC_SHIFT = 27,
};
/*
* RAM Debug Address Register (RAM_DBG_ADDR) bit definitions.
*/
enum {
RAM_DBG_ADDR_FW = (1 << 30),
RAM_DBG_ADDR_FR = (1 << 31),
};
/*
* Semaphore Register (SEM) bit definitions.
*/
enum {
/*
* Example:
* reg = SEM_XGMAC0_MASK | (SEM_SET << SEM_XGMAC0_SHIFT)
*/
SEM_CLEAR = 0,
SEM_SET = 1,
SEM_FORCE = 3,
SEM_XGMAC0_SHIFT = 0,
SEM_XGMAC1_SHIFT = 2,
SEM_ICB_SHIFT = 4,
SEM_MAC_ADDR_SHIFT = 6,
SEM_FLASH_SHIFT = 8,
SEM_PROBE_SHIFT = 10,
SEM_RT_IDX_SHIFT = 12,
SEM_PROC_REG_SHIFT = 14,
SEM_XGMAC0_MASK = 0x00030000,
SEM_XGMAC1_MASK = 0x000c0000,
SEM_ICB_MASK = 0x00300000,
SEM_MAC_ADDR_MASK = 0x00c00000,
SEM_FLASH_MASK = 0x03000000,
SEM_PROBE_MASK = 0x0c000000,
SEM_RT_IDX_MASK = 0x30000000,
SEM_PROC_REG_MASK = 0xc0000000,
};
/*
* 10G MAC Address Register (XGMAC_ADDR) bit definitions.
*/
enum {
XGMAC_ADDR_RDY = (1 << 31),
XGMAC_ADDR_R = (1 << 30),
XGMAC_ADDR_XME = (1 << 29),
/* XGMAC control registers */
PAUSE_SRC_LO = 0x00000100,
PAUSE_SRC_HI = 0x00000104,
GLOBAL_CFG = 0x00000108,
GLOBAL_CFG_RESET = (1 << 0),
GLOBAL_CFG_JUMBO = (1 << 6),
GLOBAL_CFG_TX_STAT_EN = (1 << 10),
GLOBAL_CFG_RX_STAT_EN = (1 << 11),
TX_CFG = 0x0000010c,
TX_CFG_RESET = (1 << 0),
TX_CFG_EN = (1 << 1),
TX_CFG_PREAM = (1 << 2),
RX_CFG = 0x00000110,
RX_CFG_RESET = (1 << 0),
RX_CFG_EN = (1 << 1),
RX_CFG_PREAM = (1 << 2),
FLOW_CTL = 0x0000011c,
PAUSE_OPCODE = 0x00000120,
PAUSE_TIMER = 0x00000124,
PAUSE_FRM_DEST_LO = 0x00000128,
PAUSE_FRM_DEST_HI = 0x0000012c,
MAC_TX_PARAMS = 0x00000134,
MAC_TX_PARAMS_JUMBO = (1 << 31),
MAC_TX_PARAMS_SIZE_SHIFT = 16,
MAC_RX_PARAMS = 0x00000138,
MAC_SYS_INT = 0x00000144,
MAC_SYS_INT_MASK = 0x00000148,
MAC_MGMT_INT = 0x0000014c,
MAC_MGMT_IN_MASK = 0x00000150,
EXT_ARB_MODE = 0x000001fc,
/* XGMAC TX statistics registers */
TX_PKTS = 0x00000200,
TX_BYTES = 0x00000208,
TX_MCAST_PKTS = 0x00000210,
TX_BCAST_PKTS = 0x00000218,
TX_UCAST_PKTS = 0x00000220,
TX_CTL_PKTS = 0x00000228,
TX_PAUSE_PKTS = 0x00000230,
TX_64_PKT = 0x00000238,
TX_65_TO_127_PKT = 0x00000240,
TX_128_TO_255_PKT = 0x00000248,
TX_256_511_PKT = 0x00000250,
TX_512_TO_1023_PKT = 0x00000258,
TX_1024_TO_1518_PKT = 0x00000260,
TX_1519_TO_MAX_PKT = 0x00000268,
TX_UNDERSIZE_PKT = 0x00000270,
TX_OVERSIZE_PKT = 0x00000278,
/* XGMAC statistics control registers */
RX_HALF_FULL_DET = 0x000002a0,
TX_HALF_FULL_DET = 0x000002a4,
RX_OVERFLOW_DET = 0x000002a8,
TX_OVERFLOW_DET = 0x000002ac,
RX_HALF_FULL_MASK = 0x000002b0,
TX_HALF_FULL_MASK = 0x000002b4,
RX_OVERFLOW_MASK = 0x000002b8,
TX_OVERFLOW_MASK = 0x000002bc,
STAT_CNT_CTL = 0x000002c0,
STAT_CNT_CTL_CLEAR_TX = (1 << 0),
STAT_CNT_CTL_CLEAR_RX = (1 << 1),
AUX_RX_HALF_FULL_DET = 0x000002d0,
AUX_TX_HALF_FULL_DET = 0x000002d4,
AUX_RX_OVERFLOW_DET = 0x000002d8,
AUX_TX_OVERFLOW_DET = 0x000002dc,
AUX_RX_HALF_FULL_MASK = 0x000002f0,
AUX_TX_HALF_FULL_MASK = 0x000002f4,
AUX_RX_OVERFLOW_MASK = 0x000002f8,
AUX_TX_OVERFLOW_MASK = 0x000002fc,
/* XGMAC RX statistics registers */
RX_BYTES = 0x00000300,
RX_BYTES_OK = 0x00000308,
RX_PKTS = 0x00000310,
RX_PKTS_OK = 0x00000318,
RX_BCAST_PKTS = 0x00000320,
RX_MCAST_PKTS = 0x00000328,
RX_UCAST_PKTS = 0x00000330,
RX_UNDERSIZE_PKTS = 0x00000338,
RX_OVERSIZE_PKTS = 0x00000340,
RX_JABBER_PKTS = 0x00000348,
RX_UNDERSIZE_FCERR_PKTS = 0x00000350,
RX_DROP_EVENTS = 0x00000358,
RX_FCERR_PKTS = 0x00000360,
RX_ALIGN_ERR = 0x00000368,
RX_SYMBOL_ERR = 0x00000370,
RX_MAC_ERR = 0x00000378,
RX_CTL_PKTS = 0x00000380,
RX_PAUSE_PKTS = 0x00000384,
RX_64_PKTS = 0x00000390,
RX_65_TO_127_PKTS = 0x00000398,
RX_128_255_PKTS = 0x000003a0,
RX_256_511_PKTS = 0x000003a8,
RX_512_TO_1023_PKTS = 0x000003b0,
RX_1024_TO_1518_PKTS = 0x000003b8,
RX_1519_TO_MAX_PKTS = 0x000003c0,
RX_LEN_ERR_PKTS = 0x000003c8,
/* XGMAC MDIO control registers */
MDIO_TX_DATA = 0x00000400,
MDIO_RX_DATA = 0x00000410,
MDIO_CMD = 0x00000420,
MDIO_PHY_ADDR = 0x00000430,
MDIO_PORT = 0x00000440,
MDIO_STATUS = 0x00000450,
/* XGMAC AUX statistics registers */
};
/*
* Enhanced Transmission Schedule Registers (NIC_ETS,CNA_ETS) bit definitions.
*/
enum {
ETS_QUEUE_SHIFT = 29,
ETS_REF = (1 << 26),
ETS_RS = (1 << 27),
ETS_P = (1 << 28),
ETS_FC_COS_SHIFT = 23,
};
/*
* Flash Address Register (FLASH_ADDR) bit definitions.
*/
enum {
FLASH_ADDR_RDY = (1 << 31),
FLASH_ADDR_R = (1 << 30),
FLASH_ADDR_ERR = (1 << 29),
};
/*
* Stop CQ Processing Register (CQ_STOP) bit definitions.
*/
enum {
CQ_STOP_QUEUE_MASK = (0x007f0000),
CQ_STOP_TYPE_MASK = (0x03000000),
CQ_STOP_TYPE_START = 0x00000100,
CQ_STOP_TYPE_STOP = 0x00000200,
CQ_STOP_TYPE_READ = 0x00000300,
CQ_STOP_EN = (1 << 15),
};
/*
* MAC Protocol Address Index Register (MAC_ADDR_IDX) bit definitions.
*/
enum {
MAC_ADDR_IDX_SHIFT = 4,
MAC_ADDR_TYPE_SHIFT = 16,
MAC_ADDR_TYPE_MASK = 0x000f0000,
MAC_ADDR_TYPE_CAM_MAC = 0x00000000,
MAC_ADDR_TYPE_MULTI_MAC = 0x00010000,
MAC_ADDR_TYPE_VLAN = 0x00020000,
MAC_ADDR_TYPE_MULTI_FLTR = 0x00030000,
MAC_ADDR_TYPE_FC_MAC = 0x00040000,
MAC_ADDR_TYPE_MGMT_MAC = 0x00050000,
MAC_ADDR_TYPE_MGMT_VLAN = 0x00060000,
MAC_ADDR_TYPE_MGMT_V4 = 0x00070000,
MAC_ADDR_TYPE_MGMT_V6 = 0x00080000,
MAC_ADDR_TYPE_MGMT_TU_DP = 0x00090000,
MAC_ADDR_ADR = (1 << 25),
MAC_ADDR_RS = (1 << 26),
MAC_ADDR_E = (1 << 27),
MAC_ADDR_MR = (1 << 30),
MAC_ADDR_MW = (1 << 31),
MAX_MULTICAST_ENTRIES = 32,
};
/*
* MAC Protocol Address Index Register (SPLT_HDR) bit definitions.
*/
enum {
SPLT_HDR_EP = (1 << 31),
};
/*
* FCoE Receive Configuration Register (FC_RCV_CFG) bit definitions.
*/
enum {
FC_RCV_CFG_ECT = (1 << 15),
FC_RCV_CFG_DFH = (1 << 20),
FC_RCV_CFG_DVF = (1 << 21),
FC_RCV_CFG_RCE = (1 << 27),
FC_RCV_CFG_RFE = (1 << 28),
FC_RCV_CFG_TEE = (1 << 29),
FC_RCV_CFG_TCE = (1 << 30),
FC_RCV_CFG_TFE = (1 << 31),
};
/*
* NIC Receive Configuration Register (NIC_RCV_CFG) bit definitions.
*/
enum {
NIC_RCV_CFG_PPE = (1 << 0),
NIC_RCV_CFG_VLAN_MASK = 0x00060000,
NIC_RCV_CFG_VLAN_ALL = 0x00000000,
NIC_RCV_CFG_VLAN_MATCH_ONLY = 0x00000002,
NIC_RCV_CFG_VLAN_MATCH_AND_NON = 0x00000004,
NIC_RCV_CFG_VLAN_NONE_AND_NON = 0x00000006,
NIC_RCV_CFG_RV = (1 << 3),
NIC_RCV_CFG_DFQ_MASK = (0x7f000000),
NIC_RCV_CFG_DFQ_SHIFT = 8,
NIC_RCV_CFG_DFQ = 0, /* HARDCODE default queue to 0. */
};
/*
* Mgmt Receive Configuration Register (MGMT_RCV_CFG) bit definitions.
*/
enum {
MGMT_RCV_CFG_ARP = (1 << 0),
MGMT_RCV_CFG_DHC = (1 << 1),
MGMT_RCV_CFG_DHS = (1 << 2),
MGMT_RCV_CFG_NP = (1 << 3),
MGMT_RCV_CFG_I6N = (1 << 4),
MGMT_RCV_CFG_I6R = (1 << 5),
MGMT_RCV_CFG_DH6 = (1 << 6),
MGMT_RCV_CFG_UD1 = (1 << 7),
MGMT_RCV_CFG_UD0 = (1 << 8),
MGMT_RCV_CFG_BCT = (1 << 9),
MGMT_RCV_CFG_MCT = (1 << 10),
MGMT_RCV_CFG_DM = (1 << 11),
MGMT_RCV_CFG_RM = (1 << 12),
MGMT_RCV_CFG_STL = (1 << 13),
MGMT_RCV_CFG_VLAN_MASK = 0xc0000000,
MGMT_RCV_CFG_VLAN_ALL = 0x00000000,
MGMT_RCV_CFG_VLAN_MATCH_ONLY = 0x00004000,
MGMT_RCV_CFG_VLAN_MATCH_AND_NON = 0x00008000,
MGMT_RCV_CFG_VLAN_NONE_AND_NON = 0x0000c000,
};
/*
* Routing Index Register (RT_IDX) bit definitions.
*/
enum {
RT_IDX_IDX_SHIFT = 8,
RT_IDX_TYPE_MASK = 0x000f0000,
RT_IDX_TYPE_RT = 0x00000000,
RT_IDX_TYPE_RT_INV = 0x00010000,
RT_IDX_TYPE_NICQ = 0x00020000,
RT_IDX_TYPE_NICQ_INV = 0x00030000,
RT_IDX_DST_MASK = 0x00700000,
RT_IDX_DST_RSS = 0x00000000,
RT_IDX_DST_CAM_Q = 0x00100000,
RT_IDX_DST_COS_Q = 0x00200000,
RT_IDX_DST_DFLT_Q = 0x00300000,
RT_IDX_DST_DEST_Q = 0x00400000,
RT_IDX_RS = (1 << 26),
RT_IDX_E = (1 << 27),
RT_IDX_MR = (1 << 30),
RT_IDX_MW = (1 << 31),
/* Nic Queue format - type 2 bits */
RT_IDX_BCAST = (1 << 0),
RT_IDX_MCAST = (1 << 1),
RT_IDX_MCAST_MATCH = (1 << 2),
RT_IDX_MCAST_REG_MATCH = (1 << 3),
RT_IDX_MCAST_HASH_MATCH = (1 << 4),
RT_IDX_FC_MACH = (1 << 5),
RT_IDX_ETH_FCOE = (1 << 6),
RT_IDX_CAM_HIT = (1 << 7),
RT_IDX_CAM_BIT0 = (1 << 8),
RT_IDX_CAM_BIT1 = (1 << 9),
RT_IDX_VLAN_TAG = (1 << 10),
RT_IDX_VLAN_MATCH = (1 << 11),
RT_IDX_VLAN_FILTER = (1 << 12),
RT_IDX_ETH_SKIP1 = (1 << 13),
RT_IDX_ETH_SKIP2 = (1 << 14),
RT_IDX_BCAST_MCAST_MATCH = (1 << 15),
RT_IDX_802_3 = (1 << 16),
RT_IDX_LLDP = (1 << 17),
RT_IDX_UNUSED018 = (1 << 18),
RT_IDX_UNUSED019 = (1 << 19),
RT_IDX_UNUSED20 = (1 << 20),
RT_IDX_UNUSED21 = (1 << 21),
RT_IDX_ERR = (1 << 22),
RT_IDX_VALID = (1 << 23),
RT_IDX_TU_CSUM_ERR = (1 << 24),
RT_IDX_IP_CSUM_ERR = (1 << 25),
RT_IDX_MAC_ERR = (1 << 26),
RT_IDX_RSS_TCP6 = (1 << 27),
RT_IDX_RSS_TCP4 = (1 << 28),
RT_IDX_RSS_IPV6 = (1 << 29),
RT_IDX_RSS_IPV4 = (1 << 30),
RT_IDX_RSS_MATCH = (1 << 31),
/* Hierarchy for the NIC Queue Mask */
RT_IDX_ALL_ERR_SLOT = 0,
RT_IDX_MAC_ERR_SLOT = 0,
RT_IDX_IP_CSUM_ERR_SLOT = 1,
RT_IDX_TCP_UDP_CSUM_ERR_SLOT = 2,
RT_IDX_BCAST_SLOT = 3,
RT_IDX_MCAST_MATCH_SLOT = 4,
RT_IDX_ALLMULTI_SLOT = 5,
RT_IDX_UNUSED6_SLOT = 6,
RT_IDX_UNUSED7_SLOT = 7,
RT_IDX_RSS_MATCH_SLOT = 8,
RT_IDX_RSS_IPV4_SLOT = 8,
RT_IDX_RSS_IPV6_SLOT = 9,
RT_IDX_RSS_TCP4_SLOT = 10,
RT_IDX_RSS_TCP6_SLOT = 11,
RT_IDX_CAM_HIT_SLOT = 12,
RT_IDX_UNUSED013 = 13,
RT_IDX_UNUSED014 = 14,
RT_IDX_PROMISCUOUS_SLOT = 15,
RT_IDX_MAX_SLOTS = 16,
};
/*
* Control Register Set Map
*/
enum {
PROC_ADDR = 0, /* Use semaphore */
PROC_DATA = 0x04, /* Use semaphore */
SYS = 0x08,
RST_FO = 0x0c,
FSC = 0x10,
CSR = 0x14,
LED = 0x18,
ICB_RID = 0x1c, /* Use semaphore */
ICB_L = 0x20, /* Use semaphore */
ICB_H = 0x24, /* Use semaphore */
CFG = 0x28,
BIOS_ADDR = 0x2c,
STS = 0x30,
INTR_EN = 0x34,
INTR_MASK = 0x38,
ISR1 = 0x3c,
ISR2 = 0x40,
ISR3 = 0x44,
ISR4 = 0x48,
REV_ID = 0x4c,
FRC_ECC_ERR = 0x50,
ERR_STS = 0x54,
RAM_DBG_ADDR = 0x58,
RAM_DBG_DATA = 0x5c,
ECC_ERR_CNT = 0x60,
SEM = 0x64,
GPIO_1 = 0x68, /* Use semaphore */
GPIO_2 = 0x6c, /* Use semaphore */
GPIO_3 = 0x70, /* Use semaphore */
RSVD2 = 0x74,
XGMAC_ADDR = 0x78, /* Use semaphore */
XGMAC_DATA = 0x7c, /* Use semaphore */
NIC_ETS = 0x80,
CNA_ETS = 0x84,
FLASH_ADDR = 0x88, /* Use semaphore */
FLASH_DATA = 0x8c, /* Use semaphore */
CQ_STOP = 0x90,
PAGE_TBL_RID = 0x94,
WQ_PAGE_TBL_LO = 0x98,
WQ_PAGE_TBL_HI = 0x9c,
CQ_PAGE_TBL_LO = 0xa0,
CQ_PAGE_TBL_HI = 0xa4,
MAC_ADDR_IDX = 0xa8, /* Use semaphore */
MAC_ADDR_DATA = 0xac, /* Use semaphore */
COS_DFLT_CQ1 = 0xb0,
COS_DFLT_CQ2 = 0xb4,
ETYPE_SKIP1 = 0xb8,
ETYPE_SKIP2 = 0xbc,
SPLT_HDR = 0xc0,
FC_PAUSE_THRES = 0xc4,
NIC_PAUSE_THRES = 0xc8,
FC_ETHERTYPE = 0xcc,
FC_RCV_CFG = 0xd0,
NIC_RCV_CFG = 0xd4,
FC_COS_TAGS = 0xd8,
NIC_COS_TAGS = 0xdc,
MGMT_RCV_CFG = 0xe0,
RT_IDX = 0xe4,
RT_DATA = 0xe8,
RSVD7 = 0xec,
XG_SERDES_ADDR = 0xf0,
XG_SERDES_DATA = 0xf4,
PRB_MX_ADDR = 0xf8, /* Use semaphore */
PRB_MX_DATA = 0xfc, /* Use semaphore */
};
/*
* CAM output format.
*/
enum {
CAM_OUT_ROUTE_FC = 0,
CAM_OUT_ROUTE_NIC = 1,
CAM_OUT_FUNC_SHIFT = 2,
CAM_OUT_RV = (1 << 4),
CAM_OUT_SH = (1 << 15),
CAM_OUT_CQ_ID_SHIFT = 5,
};
/*
* Mailbox definitions
*/
enum {
/* Asynchronous Event Notifications */
AEN_SYS_ERR = 0x00008002,
AEN_LINK_UP = 0x00008011,
AEN_LINK_DOWN = 0x00008012,
AEN_IDC_CMPLT = 0x00008100,
AEN_IDC_REQ = 0x00008101,
AEN_FW_INIT_DONE = 0x00008400,
AEN_FW_INIT_FAIL = 0x00008401,
/* Mailbox Command Opcodes. */
MB_CMD_NOP = 0x00000000,
MB_CMD_EX_FW = 0x00000002,
MB_CMD_MB_TEST = 0x00000006,
MB_CMD_CSUM_TEST = 0x00000007, /* Verify Checksum */
MB_CMD_ABOUT_FW = 0x00000008,
MB_CMD_LOAD_RISC_RAM = 0x0000000b,
MB_CMD_DUMP_RISC_RAM = 0x0000000c,
MB_CMD_WRITE_RAM = 0x0000000d,
MB_CMD_READ_RAM = 0x0000000f,
MB_CMD_STOP_FW = 0x00000014,
MB_CMD_MAKE_SYS_ERR = 0x0000002a,
MB_CMD_INIT_FW = 0x00000060,
MB_CMD_GET_INIT_CB = 0x00000061,
MB_CMD_GET_FW_STATE = 0x00000069,
MB_CMD_IDC_REQ = 0x00000100, /* Inter-Driver Communication */
MB_CMD_IDC_ACK = 0x00000101, /* Inter-Driver Communication */
MB_CMD_SET_WOL_MODE = 0x00000110, /* Wake On Lan */
MB_WOL_DISABLE = 0x00000000,
MB_WOL_MAGIC_PKT = 0x00000001,
MB_WOL_FLTR = 0x00000002,
MB_WOL_UCAST = 0x00000004,
MB_WOL_MCAST = 0x00000008,
MB_WOL_BCAST = 0x00000010,
MB_WOL_LINK_UP = 0x00000020,
MB_WOL_LINK_DOWN = 0x00000040,
MB_CMD_SET_WOL_FLTR = 0x00000111, /* Wake On Lan Filter */
MB_CMD_CLEAR_WOL_FLTR = 0x00000112, /* Wake On Lan Filter */
MB_CMD_SET_WOL_MAGIC = 0x00000113, /* Wake On Lan Magic Packet */
MB_CMD_CLEAR_WOL_MAGIC = 0x00000114, /* Wake On Lan Magic Packet */
MB_CMD_PORT_RESET = 0x00000120,
MB_CMD_SET_PORT_CFG = 0x00000122,
MB_CMD_GET_PORT_CFG = 0x00000123,
MB_CMD_SET_ASIC_VOLTS = 0x00000130,
MB_CMD_GET_SNS_DATA = 0x00000131, /* Temp and Volt Sense data. */
/* Mailbox Command Status. */
MB_CMD_STS_GOOD = 0x00004000, /* Success. */
MB_CMD_STS_INTRMDT = 0x00001000, /* Intermediate Complete. */
MB_CMD_STS_ERR = 0x00004005, /* Error. */
};
struct mbox_params {
u32 mbox_in[MAILBOX_COUNT];
u32 mbox_out[MAILBOX_COUNT];
int in_count;
int out_count;
};
struct flash_params {
u8 dev_id_str[4];
u16 size;
u16 csum;
u16 ver;
u16 sub_dev_id;
u8 mac_addr[6];
u16 res;
};
/*
* doorbell space for the rx ring context
*/
struct rx_doorbell_context {
u32 cnsmr_idx; /* 0x00 */
u32 valid; /* 0x04 */
u32 reserved[4]; /* 0x08-0x14 */
u32 lbq_prod_idx; /* 0x18 */
u32 sbq_prod_idx; /* 0x1c */
};
/*
* doorbell space for the tx ring context
*/
struct tx_doorbell_context {
u32 prod_idx; /* 0x00 */
u32 valid; /* 0x04 */
u32 reserved[4]; /* 0x08-0x14 */
u32 lbq_prod_idx; /* 0x18 */
u32 sbq_prod_idx; /* 0x1c */
};
/* DATA STRUCTURES SHARED WITH HARDWARE. */
struct tx_buf_desc {
__le64 addr;
__le32 len;
#define TX_DESC_LEN_MASK 0x000fffff
#define TX_DESC_C 0x40000000
#define TX_DESC_E 0x80000000
} __attribute((packed));
/*
* IOCB Definitions...
*/
#define OPCODE_OB_MAC_IOCB 0x01
#define OPCODE_OB_MAC_TSO_IOCB 0x02
#define OPCODE_IB_MAC_IOCB 0x20
#define OPCODE_IB_MPI_IOCB 0x21
#define OPCODE_IB_AE_IOCB 0x3f
struct ob_mac_iocb_req {
u8 opcode;
u8 flags1;
#define OB_MAC_IOCB_REQ_OI 0x01
#define OB_MAC_IOCB_REQ_I 0x02
#define OB_MAC_IOCB_REQ_D 0x08
#define OB_MAC_IOCB_REQ_F 0x10
u8 flags2;
u8 flags3;
#define OB_MAC_IOCB_DFP 0x02
#define OB_MAC_IOCB_V 0x04
__le32 reserved1[2];
__le16 frame_len;
#define OB_MAC_IOCB_LEN_MASK 0x3ffff
__le16 reserved2;
u32 tid;
u32 txq_idx;
__le32 reserved3;
__le16 vlan_tci;
__le16 reserved4;
struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
} __attribute((packed));
struct ob_mac_iocb_rsp {
u8 opcode; /* */
u8 flags1; /* */
#define OB_MAC_IOCB_RSP_OI 0x01 /* */
#define OB_MAC_IOCB_RSP_I 0x02 /* */
#define OB_MAC_IOCB_RSP_E 0x08 /* */
#define OB_MAC_IOCB_RSP_S 0x10 /* too Short */
#define OB_MAC_IOCB_RSP_L 0x20 /* too Large */
#define OB_MAC_IOCB_RSP_P 0x40 /* Padded */
u8 flags2; /* */
u8 flags3; /* */
#define OB_MAC_IOCB_RSP_B 0x80 /* */
u32 tid;
u32 txq_idx;
__le32 reserved[13];
} __attribute((packed));
struct ob_mac_tso_iocb_req {
u8 opcode;
u8 flags1;
#define OB_MAC_TSO_IOCB_OI 0x01
#define OB_MAC_TSO_IOCB_I 0x02
#define OB_MAC_TSO_IOCB_D 0x08
#define OB_MAC_TSO_IOCB_IP4 0x40
#define OB_MAC_TSO_IOCB_IP6 0x80
u8 flags2;
#define OB_MAC_TSO_IOCB_LSO 0x20
#define OB_MAC_TSO_IOCB_UC 0x40
#define OB_MAC_TSO_IOCB_TC 0x80
u8 flags3;
#define OB_MAC_TSO_IOCB_IC 0x01
#define OB_MAC_TSO_IOCB_DFP 0x02
#define OB_MAC_TSO_IOCB_V 0x04
__le32 reserved1[2];
__le32 frame_len;
u32 tid;
u32 txq_idx;
__le16 total_hdrs_len;
__le16 net_trans_offset;
#define OB_MAC_TRANSPORT_HDR_SHIFT 6
__le16 vlan_tci;
__le16 mss;
struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
} __attribute((packed));
struct ob_mac_tso_iocb_rsp {
u8 opcode;
u8 flags1;
#define OB_MAC_TSO_IOCB_RSP_OI 0x01
#define OB_MAC_TSO_IOCB_RSP_I 0x02
#define OB_MAC_TSO_IOCB_RSP_E 0x08
#define OB_MAC_TSO_IOCB_RSP_S 0x10
#define OB_MAC_TSO_IOCB_RSP_L 0x20
#define OB_MAC_TSO_IOCB_RSP_P 0x40
u8 flags2; /* */
u8 flags3; /* */
#define OB_MAC_TSO_IOCB_RSP_B 0x8000
u32 tid;
u32 txq_idx;
__le32 reserved2[13];
} __attribute((packed));
struct ib_mac_iocb_rsp {
u8 opcode; /* 0x20 */
u8 flags1;
#define IB_MAC_IOCB_RSP_OI 0x01 /* Overide intr delay */
#define IB_MAC_IOCB_RSP_I 0x02 /* Disble Intr Generation */
#define IB_MAC_IOCB_RSP_TE 0x04 /* Checksum error */
#define IB_MAC_IOCB_RSP_NU 0x08 /* No checksum rcvd */
#define IB_MAC_IOCB_RSP_IE 0x10 /* IPv4 checksum error */
#define IB_MAC_IOCB_RSP_M_MASK 0x60 /* Multicast info */
#define IB_MAC_IOCB_RSP_M_NONE 0x00 /* Not mcast frame */
#define IB_MAC_IOCB_RSP_M_HASH 0x20 /* HASH mcast frame */
#define IB_MAC_IOCB_RSP_M_REG 0x40 /* Registered mcast frame */
#define IB_MAC_IOCB_RSP_M_PROM 0x60 /* Promiscuous mcast frame */
#define IB_MAC_IOCB_RSP_B 0x80 /* Broadcast frame */
u8 flags2;
#define IB_MAC_IOCB_RSP_P 0x01 /* Promiscuous frame */
#define IB_MAC_IOCB_RSP_V 0x02 /* Vlan tag present */
#define IB_MAC_IOCB_RSP_ERR_MASK 0x1c /* */
#define IB_MAC_IOCB_RSP_ERR_CODE_ERR 0x04
#define IB_MAC_IOCB_RSP_ERR_OVERSIZE 0x08
#define IB_MAC_IOCB_RSP_ERR_UNDERSIZE 0x10
#define IB_MAC_IOCB_RSP_ERR_PREAMBLE 0x14
#define IB_MAC_IOCB_RSP_ERR_FRAME_LEN 0x18
#define IB_MAC_IOCB_RSP_ERR_CRC 0x1c
#define IB_MAC_IOCB_RSP_U 0x20 /* UDP packet */
#define IB_MAC_IOCB_RSP_T 0x40 /* TCP packet */
#define IB_MAC_IOCB_RSP_FO 0x80 /* Failover port */
u8 flags3;
#define IB_MAC_IOCB_RSP_RSS_MASK 0x07 /* RSS mask */
#define IB_MAC_IOCB_RSP_M_NONE 0x00 /* No RSS match */
#define IB_MAC_IOCB_RSP_M_IPV4 0x04 /* IPv4 RSS match */
#define IB_MAC_IOCB_RSP_M_IPV6 0x02 /* IPv6 RSS match */
#define IB_MAC_IOCB_RSP_M_TCP_V4 0x05 /* TCP with IPv4 */
#define IB_MAC_IOCB_RSP_M_TCP_V6 0x03 /* TCP with IPv6 */
#define IB_MAC_IOCB_RSP_V4 0x08 /* IPV4 */
#define IB_MAC_IOCB_RSP_V6 0x10 /* IPV6 */
#define IB_MAC_IOCB_RSP_IH 0x20 /* Split after IP header */
#define IB_MAC_IOCB_RSP_DS 0x40 /* data is in small buffer */
#define IB_MAC_IOCB_RSP_DL 0x80 /* data is in large buffer */
__le32 data_len; /* */
__le64 data_addr; /* */
__le32 rss; /* */
__le16 vlan_id; /* 12 bits */
#define IB_MAC_IOCB_RSP_C 0x1000 /* VLAN CFI bit */
#define IB_MAC_IOCB_RSP_COS_SHIFT 12 /* class of service value */
__le16 reserved1;
__le32 reserved2[6];
u8 reserved3[3];
u8 flags4;
#define IB_MAC_IOCB_RSP_HV 0x20
#define IB_MAC_IOCB_RSP_HS 0x40
#define IB_MAC_IOCB_RSP_HL 0x80
__le32 hdr_len; /* */
__le64 hdr_addr; /* */
} __attribute((packed));
struct ib_ae_iocb_rsp {
u8 opcode;
u8 flags1;
#define IB_AE_IOCB_RSP_OI 0x01
#define IB_AE_IOCB_RSP_I 0x02
u8 event;
#define LINK_UP_EVENT 0x00
#define LINK_DOWN_EVENT 0x01
#define CAM_LOOKUP_ERR_EVENT 0x06
#define SOFT_ECC_ERROR_EVENT 0x07
#define MGMT_ERR_EVENT 0x08
#define TEN_GIG_MAC_EVENT 0x09
#define GPI0_H2L_EVENT 0x10
#define GPI0_L2H_EVENT 0x20
#define GPI1_H2L_EVENT 0x11
#define GPI1_L2H_EVENT 0x21
#define PCI_ERR_ANON_BUF_RD 0x40
u8 q_id;
__le32 reserved[15];
} __attribute((packed));
/*
* These three structures are for generic
* handling of ib and ob iocbs.
*/
struct ql_net_rsp_iocb {
u8 opcode;
u8 flags0;
__le16 length;
__le32 tid;
__le32 reserved[14];
} __attribute((packed));
struct net_req_iocb {
u8 opcode;
u8 flags0;
__le16 flags1;
__le32 tid;
__le32 reserved1[30];
} __attribute((packed));
/*
* tx ring initialization control block for chip.
* It is defined as:
* "Work Queue Initialization Control Block"
*/
struct wqicb {
__le16 len;
#define Q_LEN_V (1 << 4)
#define Q_LEN_CPP_CONT 0x0000
#define Q_LEN_CPP_16 0x0001
#define Q_LEN_CPP_32 0x0002
#define Q_LEN_CPP_64 0x0003
__le16 flags;
#define Q_PRI_SHIFT 1
#define Q_FLAGS_LC 0x1000
#define Q_FLAGS_LB 0x2000
#define Q_FLAGS_LI 0x4000
#define Q_FLAGS_LO 0x8000
__le16 cq_id_rss;
#define Q_CQ_ID_RSS_RV 0x8000
__le16 rid;
__le64 addr;
__le64 cnsmr_idx_addr;
} __attribute((packed));
/*
* rx ring initialization control block for chip.
* It is defined as:
* "Completion Queue Initialization Control Block"
*/
struct cqicb {
u8 msix_vect;
u8 reserved1;
u8 reserved2;
u8 flags;
#define FLAGS_LV 0x08
#define FLAGS_LS 0x10
#define FLAGS_LL 0x20
#define FLAGS_LI 0x40
#define FLAGS_LC 0x80
__le16 len;
#define LEN_V (1 << 4)
#define LEN_CPP_CONT 0x0000
#define LEN_CPP_32 0x0001
#define LEN_CPP_64 0x0002
#define LEN_CPP_128 0x0003
__le16 rid;
__le64 addr;
__le64 prod_idx_addr;
__le16 pkt_delay;
__le16 irq_delay;
__le64 lbq_addr;
__le16 lbq_buf_size;
__le16 lbq_len; /* entry count */
__le64 sbq_addr;
__le16 sbq_buf_size;
__le16 sbq_len; /* entry count */
} __attribute((packed));
struct ricb {
u8 base_cq;
#define RSS_L4K 0x80
u8 flags;
#define RSS_L6K 0x01
#define RSS_LI 0x02
#define RSS_LB 0x04
#define RSS_LM 0x08
#define RSS_RI4 0x10
#define RSS_RT4 0x20
#define RSS_RI6 0x40
#define RSS_RT6 0x80
__le16 mask;
__le32 hash_cq_id[256];
__le32 ipv6_hash_key[10];
__le32 ipv4_hash_key[4];
} __attribute((packed));
/* SOFTWARE/DRIVER DATA STRUCTURES. */
struct oal {
struct tx_buf_desc oal[TX_DESC_PER_OAL];
};
struct map_list {
DECLARE_PCI_UNMAP_ADDR(mapaddr);
DECLARE_PCI_UNMAP_LEN(maplen);
};
struct tx_ring_desc {
struct sk_buff *skb;
struct ob_mac_iocb_req *queue_entry;
u32 index;
struct oal oal;
struct map_list map[MAX_SKB_FRAGS + 1];
int map_cnt;
struct tx_ring_desc *next;
};
struct bq_desc {
union {
struct page *lbq_page;
struct sk_buff *skb;
} p;
__le64 *addr;
u32 index;
DECLARE_PCI_UNMAP_ADDR(mapaddr);
DECLARE_PCI_UNMAP_LEN(maplen);
};
#define QL_TXQ_IDX(qdev, skb) (smp_processor_id()%(qdev->tx_ring_count))
struct tx_ring {
/*
* queue info.
*/
struct wqicb wqicb; /* structure used to inform chip of new queue */
void *wq_base; /* pci_alloc:virtual addr for tx */
dma_addr_t wq_base_dma; /* pci_alloc:dma addr for tx */
__le32 *cnsmr_idx_sh_reg; /* shadow copy of consumer idx */
dma_addr_t cnsmr_idx_sh_reg_dma; /* dma-shadow copy of consumer */
u32 wq_size; /* size in bytes of queue area */
u32 wq_len; /* number of entries in queue */
void __iomem *prod_idx_db_reg; /* doorbell area index reg at offset 0x00 */
void __iomem *valid_db_reg; /* doorbell area valid reg at offset 0x04 */
u16 prod_idx; /* current value for prod idx */
u16 cq_id; /* completion (rx) queue for tx completions */
u8 wq_id; /* queue id for this entry */
u8 reserved1[3];
struct tx_ring_desc *q; /* descriptor list for the queue */
spinlock_t lock;
atomic_t tx_count; /* counts down for every outstanding IO */
atomic_t queue_stopped; /* Turns queue off when full. */
struct delayed_work tx_work;
struct ql_adapter *qdev;
};
/*
* Type of inbound queue.
*/
enum {
DEFAULT_Q = 2, /* Handles slow queue and chip/MPI events. */
TX_Q = 3, /* Handles outbound completions. */
RX_Q = 4, /* Handles inbound completions. */
};
struct rx_ring {
struct cqicb cqicb; /* The chip's completion queue init control block. */
/* Completion queue elements. */
void *cq_base;
dma_addr_t cq_base_dma;
u32 cq_size;
u32 cq_len;
u16 cq_id;
__le32 *prod_idx_sh_reg; /* Shadowed producer register. */
dma_addr_t prod_idx_sh_reg_dma;
void __iomem *cnsmr_idx_db_reg; /* PCI doorbell mem area + 0 */
u32 cnsmr_idx; /* current sw idx */
struct ql_net_rsp_iocb *curr_entry; /* next entry on queue */
void __iomem *valid_db_reg; /* PCI doorbell mem area + 0x04 */
/* Large buffer queue elements. */
u32 lbq_len; /* entry count */
u32 lbq_size; /* size in bytes of queue */
u32 lbq_buf_size;
void *lbq_base;
dma_addr_t lbq_base_dma;
void *lbq_base_indirect;
dma_addr_t lbq_base_indirect_dma;
struct bq_desc *lbq; /* array of control blocks */
void __iomem *lbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x18 */
u32 lbq_prod_idx; /* current sw prod idx */
u32 lbq_curr_idx; /* next entry we expect */
u32 lbq_clean_idx; /* beginning of new descs */
u32 lbq_free_cnt; /* free buffer desc cnt */
/* Small buffer queue elements. */
u32 sbq_len; /* entry count */
u32 sbq_size; /* size in bytes of queue */
u32 sbq_buf_size;
void *sbq_base;
dma_addr_t sbq_base_dma;
void *sbq_base_indirect;
dma_addr_t sbq_base_indirect_dma;
struct bq_desc *sbq; /* array of control blocks */
void __iomem *sbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x1c */
u32 sbq_prod_idx; /* current sw prod idx */
u32 sbq_curr_idx; /* next entry we expect */
u32 sbq_clean_idx; /* beginning of new descs */
u32 sbq_free_cnt; /* free buffer desc cnt */
/* Misc. handler elements. */
u32 type; /* Type of queue, tx, rx, or default. */
u32 irq; /* Which vector this ring is assigned. */
u32 cpu; /* Which CPU this should run on. */
char name[IFNAMSIZ + 5];
struct napi_struct napi;
struct delayed_work rx_work;
u8 reserved;
struct ql_adapter *qdev;
};
/*
* RSS Initialization Control Block
*/
struct hash_id {
u8 value[4];
};
struct nic_stats {
/*
* These stats come from offset 200h to 278h
* in the XGMAC register.
*/
u64 tx_pkts;
u64 tx_bytes;
u64 tx_mcast_pkts;
u64 tx_bcast_pkts;
u64 tx_ucast_pkts;
u64 tx_ctl_pkts;
u64 tx_pause_pkts;
u64 tx_64_pkt;
u64 tx_65_to_127_pkt;
u64 tx_128_to_255_pkt;
u64 tx_256_511_pkt;
u64 tx_512_to_1023_pkt;
u64 tx_1024_to_1518_pkt;
u64 tx_1519_to_max_pkt;
u64 tx_undersize_pkt;
u64 tx_oversize_pkt;
/*
* These stats come from offset 300h to 3C8h
* in the XGMAC register.
*/
u64 rx_bytes;
u64 rx_bytes_ok;
u64 rx_pkts;
u64 rx_pkts_ok;
u64 rx_bcast_pkts;
u64 rx_mcast_pkts;
u64 rx_ucast_pkts;
u64 rx_undersize_pkts;
u64 rx_oversize_pkts;
u64 rx_jabber_pkts;
u64 rx_undersize_fcerr_pkts;
u64 rx_drop_events;
u64 rx_fcerr_pkts;
u64 rx_align_err;
u64 rx_symbol_err;
u64 rx_mac_err;
u64 rx_ctl_pkts;
u64 rx_pause_pkts;
u64 rx_64_pkts;
u64 rx_65_to_127_pkts;
u64 rx_128_255_pkts;
u64 rx_256_511_pkts;
u64 rx_512_to_1023_pkts;
u64 rx_1024_to_1518_pkts;
u64 rx_1519_to_max_pkts;
u64 rx_len_err_pkts;
};
/*
* intr_context structure is used during initialization
* to hook the interrupts. It is also used in a single
* irq environment as a context to the ISR.
*/
struct intr_context {
struct ql_adapter *qdev;
u32 intr;
u32 hooked;
u32 intr_en_mask; /* value/mask used to enable this intr */
u32 intr_dis_mask; /* value/mask used to disable this intr */
u32 intr_read_mask; /* value/mask used to read this intr */
char name[IFNAMSIZ * 2];
atomic_t irq_cnt; /* irq_cnt is used in single vector
* environment. It's incremented for each
* irq handler that is scheduled. When each
* handler finishes it decrements irq_cnt and
* enables interrupts if it's zero. */
irq_handler_t handler;
};
/* adapter flags definitions. */
enum {
QL_ADAPTER_UP = (1 << 0), /* Adapter has been brought up. */
QL_LEGACY_ENABLED = (1 << 3),
QL_MSI_ENABLED = (1 << 3),
QL_MSIX_ENABLED = (1 << 4),
QL_DMA64 = (1 << 5),
QL_PROMISCUOUS = (1 << 6),
QL_ALLMULTI = (1 << 7),
};
/* link_status bit definitions */
enum {
LOOPBACK_MASK = 0x00000700,
LOOPBACK_PCS = 0x00000100,
LOOPBACK_HSS = 0x00000200,
LOOPBACK_EXT = 0x00000300,
PAUSE_MASK = 0x000000c0,
PAUSE_STD = 0x00000040,
PAUSE_PRI = 0x00000080,
SPEED_MASK = 0x00000038,
SPEED_100Mb = 0x00000000,
SPEED_1Gb = 0x00000008,
SPEED_10Gb = 0x00000010,
LINK_TYPE_MASK = 0x00000007,
LINK_TYPE_XFI = 0x00000001,
LINK_TYPE_XAUI = 0x00000002,
LINK_TYPE_XFI_BP = 0x00000003,
LINK_TYPE_XAUI_BP = 0x00000004,
LINK_TYPE_10GBASET = 0x00000005,
};
/*
* The main Adapter structure definition.
* This structure has all fields relevant to the hardware.
*/
struct ql_adapter {
struct ricb ricb;
unsigned long flags;
u32 wol;
struct nic_stats nic_stats;
struct vlan_group *vlgrp;
/* PCI Configuration information for this device */
struct pci_dev *pdev;
struct net_device *ndev; /* Parent NET device */
/* Hardware information */
u32 chip_rev_id;
u32 func; /* PCI function for this adapter */
spinlock_t adapter_lock;
spinlock_t hw_lock;
spinlock_t stats_lock;
/* PCI Bus Relative Register Addresses */
void __iomem *reg_base;
void __iomem *doorbell_area;
u32 doorbell_area_size;
u32 msg_enable;
/* Page for Shadow Registers */
void *rx_ring_shadow_reg_area;
dma_addr_t rx_ring_shadow_reg_dma;
void *tx_ring_shadow_reg_area;
dma_addr_t tx_ring_shadow_reg_dma;
u32 mailbox_in;
u32 mailbox_out;
int tx_ring_size;
int rx_ring_size;
u32 intr_count;
struct msix_entry *msi_x_entry;
struct intr_context intr_context[MAX_RX_RINGS];
int tx_ring_count; /* One per online CPU. */
u32 rss_ring_first_cq_id;/* index of first inbound (rss) rx_ring */
u32 rss_ring_count; /* One per online CPU. */
/*
* rx_ring_count =
* one default queue +
* (CPU count * outbound completion rx_ring) +
* (CPU count * inbound (RSS) completion rx_ring)
*/
int rx_ring_count;
int ring_mem_size;
void *ring_mem;
struct rx_ring rx_ring[MAX_RX_RINGS];
struct tx_ring tx_ring[MAX_TX_RINGS];
int rx_csum;
u32 default_rx_queue;
u16 rx_coalesce_usecs; /* cqicb->int_delay */
u16 rx_max_coalesced_frames; /* cqicb->pkt_int_delay */
u16 tx_coalesce_usecs; /* cqicb->int_delay */
u16 tx_max_coalesced_frames; /* cqicb->pkt_int_delay */
u32 xg_sem_mask;
u32 port_link_up;
u32 port_init;
u32 link_status;
struct flash_params flash;
struct net_device_stats stats;
struct workqueue_struct *q_workqueue;
struct workqueue_struct *workqueue;
struct delayed_work asic_reset_work;
struct delayed_work mpi_reset_work;
struct delayed_work mpi_work;
};
/*
* Typical Register accessor for memory mapped device.
*/
static inline u32 ql_read32(const struct ql_adapter *qdev, int reg)
{
return readl(qdev->reg_base + reg);
}
/*
* Typical Register accessor for memory mapped device.
*/
static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val)
{
writel(val, qdev->reg_base + reg);
}
/*
* Doorbell Registers:
* Doorbell registers are virtual registers in the PCI memory space.
* The space is allocated by the chip during PCI initialization. The
* device driver finds the doorbell address in BAR 3 in PCI config space.
* The registers are used to control outbound and inbound queues. For
* example, the producer index for an outbound queue. Each queue uses
* 1 4k chunk of memory. The lower half of the space is for outbound
* queues. The upper half is for inbound queues.
*/
static inline void ql_write_db_reg(u32 val, void __iomem *addr)
{
writel(val, addr);
mmiowb();
}
/*
* Shadow Registers:
* Outbound queues have a consumer index that is maintained by the chip.
* Inbound queues have a producer index that is maintained by the chip.
* For lower overhead, these registers are "shadowed" to host memory
* which allows the device driver to track the queue progress without
* PCI reads. When an entry is placed on an inbound queue, the chip will
* update the relevant index register and then copy the value to the
* shadow register in host memory.
*/
static inline u32 ql_read_sh_reg(__le32 *addr)
{
u32 reg;
reg = le32_to_cpu(*addr);
rmb();
return reg;
}
extern char qlge_driver_name[];
extern const char qlge_driver_version[];
extern const struct ethtool_ops qlge_ethtool_ops;
extern int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask);
extern void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask);
extern int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
extern int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
u32 *value);
extern int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value);
extern int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
u16 q_id);
void ql_queue_fw_error(struct ql_adapter *qdev);
void ql_mpi_work(struct work_struct *work);
void ql_mpi_reset_work(struct work_struct *work);
int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit);
void ql_queue_asic_error(struct ql_adapter *qdev);
u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr);
void ql_set_ethtool_ops(struct net_device *ndev);
int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data);
#if 1
#define QL_ALL_DUMP
#define QL_REG_DUMP
#define QL_DEV_DUMP
#define QL_CB_DUMP
/* #define QL_IB_DUMP */
/* #define QL_OB_DUMP */
#endif
#ifdef QL_REG_DUMP
extern void ql_dump_xgmac_control_regs(struct ql_adapter *qdev);
extern void ql_dump_routing_entries(struct ql_adapter *qdev);
extern void ql_dump_regs(struct ql_adapter *qdev);
#define QL_DUMP_REGS(qdev) ql_dump_regs(qdev)
#define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev)
#define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev)
#else
#define QL_DUMP_REGS(qdev)
#define QL_DUMP_ROUTE(qdev)
#define QL_DUMP_XGMAC_CONTROL_REGS(qdev)
#endif
#ifdef QL_STAT_DUMP
extern void ql_dump_stat(struct ql_adapter *qdev);
#define QL_DUMP_STAT(qdev) ql_dump_stat(qdev)
#else
#define QL_DUMP_STAT(qdev)
#endif
#ifdef QL_DEV_DUMP
extern void ql_dump_qdev(struct ql_adapter *qdev);
#define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev)
#else
#define QL_DUMP_QDEV(qdev)
#endif
#ifdef QL_CB_DUMP
extern void ql_dump_wqicb(struct wqicb *wqicb);
extern void ql_dump_tx_ring(struct tx_ring *tx_ring);
extern void ql_dump_ricb(struct ricb *ricb);
extern void ql_dump_cqicb(struct cqicb *cqicb);
extern void ql_dump_rx_ring(struct rx_ring *rx_ring);
extern void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id);
#define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb)
#define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb)
#define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring)
#define QL_DUMP_CQICB(cqicb) ql_dump_cqicb(cqicb)
#define QL_DUMP_RX_RING(rx_ring) ql_dump_rx_ring(rx_ring)
#define QL_DUMP_HW_CB(qdev, size, bit, q_id) \
ql_dump_hw_cb(qdev, size, bit, q_id)
#else
#define QL_DUMP_RICB(ricb)
#define QL_DUMP_WQICB(wqicb)
#define QL_DUMP_TX_RING(tx_ring)
#define QL_DUMP_CQICB(cqicb)
#define QL_DUMP_RX_RING(rx_ring)
#define QL_DUMP_HW_CB(qdev, size, bit, q_id)
#endif
#ifdef QL_OB_DUMP
extern void ql_dump_tx_desc(struct tx_buf_desc *tbd);
extern void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb);
extern void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp);
#define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb) ql_dump_ob_mac_iocb(ob_mac_iocb)
#define QL_DUMP_OB_MAC_RSP(ob_mac_rsp) ql_dump_ob_mac_rsp(ob_mac_rsp)
#else
#define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb)
#define QL_DUMP_OB_MAC_RSP(ob_mac_rsp)
#endif
#ifdef QL_IB_DUMP
extern void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp);
#define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) ql_dump_ib_mac_rsp(ib_mac_rsp)
#else
#define QL_DUMP_IB_MAC_RSP(ib_mac_rsp)
#endif
#ifdef QL_ALL_DUMP
extern void ql_dump_all(struct ql_adapter *qdev);
#define QL_DUMP_ALL(qdev) ql_dump_all(qdev)
#else
#define QL_DUMP_ALL(qdev)
#endif
#endif /* _QLGE_H_ */
