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linux/drivers/net/qlge/qlge.h
Ron Mercer bb0d215c8f qlge: Fix MSI/legacy single interrupt bug. 
The chip can issue spurious interrupts for single interrupt
modes. We use disable to clear the condition and allow processing to
continue. Also got rid of legacy specific code since it now needs to
be done on MSI single irq also.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-10-22 07:00:49 -04:00

1590 lines
41 KiB
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/*
* 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_ID1 0x8012
#define QLGE_DEVICE_ID 0x8000
#define MAX_RX_RINGS 128
#define MAX_TX_RINGS 128
#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 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 bq_element {
u32 addr_lo;
#define BQ_END 0x00000001
#define BQ_CONT 0x00000002
#define BQ_MASK 0x00000003
u32 addr_hi;
} __attribute((packed));
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;
__le32 tid;
__le32 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 /* */
__le32 tid;
__le32 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;
__le32 tid;
__le32 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
__le32 tid;
__le32 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; /* */
__le32 data_addr_lo; /* */
__le32 data_addr_hi; /* */
__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];
__le32 flags4;
#define IB_MAC_IOCB_RSP_HV 0x20000000 /* */
#define IB_MAC_IOCB_RSP_HS 0x40000000 /* */
#define IB_MAC_IOCB_RSP_HL 0x80000000 /* */
__le32 hdr_len; /* */
__le32 hdr_addr_lo; /* */
__le32 hdr_addr_hi; /* */
} __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;
__le32 addr_lo;
__le32 addr_hi;
__le32 cnsmr_idx_addr_lo;
__le32 cnsmr_idx_addr_hi;
} __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;
__le32 addr_lo;
__le32 addr_hi;
__le32 prod_idx_addr_lo;
__le32 prod_idx_addr_hi;
__le16 pkt_delay;
__le16 irq_delay;
__le32 lbq_addr_lo;
__le32 lbq_addr_hi;
__le16 lbq_buf_size;
__le16 lbq_len; /* entry count */
__le32 sbq_addr_lo;
__le32 sbq_addr_hi;
__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;
int 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;
struct bq_element *bq;
int 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 */
u32 *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;
u32 *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;
int rx_csum;
struct tx_ring *tx_ring;
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 unsigned int ql_read_sh_reg(const volatile void *addr)
{
return *(volatile unsigned int __force *)addr;
}
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_ */
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