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Message-Id: <12194364663882-git-send-email-ron.mercer@qlogic.com>
Date: Fri, 22 Aug 2008 13:21:05 -0700
From: Ron Mercer <ron.mercer@...gic.com>
To: jeff@...zik.org
Cc: netdev@...r.kernel.org, Ron Mercer <ron.mercer@...gic.com>
Subject: [PATCH 5/6] [RFC] qlge: New Driver: Adding driver header file qlge.h.
Signed-off-by: Ron Mercer <ron.mercer@...gic.com>
---
drivers/net/qlge/qlge.h | 1602 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 1602 insertions(+), 0 deletions(-)
create mode 100755 drivers/net/qlge/qlge.h
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
new file mode 100755
index 0000000..11a07fd
--- /dev/null
+++ b/drivers/net/qlge/qlge.h
@@ -0,0 +1,1602 @@
+/*
+ * 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/version.h>
+#include <linux/netdevice.h>
+
+#define DRV_NAME "qlge"
+#define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver "
+#define DRV_VERSION "v1.00.00-b1"
+
+#define PFX "qlge: "
+#define QPRINTK(nlevel, klevel, fmt, args...) \
+ ((void)((NETIF_MSG_##nlevel & qdev->msg_enable) && \
+ printk(KERN_##klevel PFX "%s: %s: " fmt, qdev->ndev->name, \
+ __FUNCTION__ , ## args)))
+
+/* #define QLGE_FAST_TXQ */
+#define PALLADIUM
+
+#define QL_TXQ_IDX(qdev,skb) (smp_processor_id()%(qdev->tx_ring_count))
+
+/*
+ * IOCB Definitions...
+ */
+#pragma pack(1)
+
+/*
+ * Large & Small Buffers for Receives
+ */
+
+struct bq_element {
+ u32 addr_lo;
+#define BQ_END 0x00000001
+#define BQ_CONT 0x00000002
+#define BQ_MASK 0x00000003
+ u32 addr_hi;
+};
+
+#define TX_DESC_PER_IOCB 8
+ /*
+ * The total segments needed by the outbound address list
+ * is the max frags minus the 6 left over from the
+ * IOCB. There are 8 segments in the outbound IOCB, but
+ * the first one is used for skb->data, and the last one
+ * will be used to point to the OAL.
+ *
+ * Typically, this 12 segs when PAGE_SIZE is 4k.
+ * As in:
+ * IOCB->seg0 used for skb->data
+ * IOCB->seg1-6 for frags 0-5
+ * IOCB->seg7 points to OAL
+ * OAL->seg0- ... for the rest of the frags
+ */
+
+#if (PAGE_SHIFT == 12) || (PAGE_SHIFT == 13) /* 4k & 8k pages */
+#define TX_DESC_PER_OAL (MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2
+#elif (PAGE_SHIFT == 16) /* 64k pages */
+#define TX_DESC_PER_OAL 0
+#endif
+
+struct tx_buf_desc {
+ __le64 addr;
+ __le32 len;
+#define TX_DESC_LEN_MASK 0x000fffff
+#define TX_DESC_C 0x40000000
+#define TX_DESC_E 0x80000000
+};
+
+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 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];
+};
+
+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];
+};
+
+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];
+};
+
+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];
+};
+
+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; /* */
+};
+
+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];
+};
+
+/*
+ * 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];
+};
+
+struct net_req_iocb {
+ u8 opcode;
+ u8 flags0;
+ __le16 flags1;
+ __le32 tid;
+ __le32 reserved1[30];
+};
+
+#pragma pack()
+/*
+ * Generic address index register bits that are used
+ * to determine ready, read, and error conditions.
+ * These are currently used by the processor, xgmac
+ * and flash address index registers.
+ */
+enum {
+ ADDR_RDY = (1 << 31),
+ ADDR_R = (1 << 30),
+ ADDR_ERR = (1 << 29),
+};
+/*
+ * Processor Address Register (PROC_ADDR) bit definitions.
+ */
+enum {
+
+ /* Misc. stuff */
+ MAILBOX_COUNT = 16,
+
+ PROC_ADDR_ERR = ADDR_ERR,
+ PROC_ADDR_R = ADDR_R,
+ PROC_ADDR_RDY = ADDR_RDY,
+ 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 = ADDR_RDY,
+ XGMAC_ADDR_R = ADDR_R,
+ XGMAC_ADDR_XME = ADDR_ERR,
+
+ /* 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_ERR = ADDR_ERR,
+ FLASH_ADDR_R = ADDR_R,
+ FLASH_ADDR_RDY = ADDR_RDY,
+};
+
+/*
+ * 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;
+};
+
+/*
+ * 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 */
+};
+
+/*
+ * General definitions...
+ */
+
+#define QLGE_VENDOR_ID 0x1077
+#define QLGE_DEVICE_ID 0x8012
+#define QLGE_DEVICE_ID1 0x8000
+
+#define MAX_RX_RINGS 128
+#define MAX_TX_RINGS 128
+
+#define NUM_TX_RING_ENTRIES 256 /* so that 64 * 64 = 4096 (1 page) */
+#define NUM_RX_RING_ENTRIES 256 /* so that 256 * 16 = 4096 (1 page) */
+
+#define NUM_SMALL_BUFFERS 4096 / sizeof(struct bq_element)
+#define NUM_LARGE_BUFFERS 4096 / sizeof(struct bq_element)
+
+/* MTU & Frame Size stuff */
+#define NORMAL_FRAME_SIZE 2500
+#define JUMBO_FRAME_SIZE (9000 + ETH_FCS_LEN + VLAN_HLEN)
+
+/* Small buffers are larger than MTU because the ethernet and fibre channel
+ * functions share the same port.
+ */
+#define SMALL_BUFFER_SIZE (ETH_DATA_LEN*2 + ETH_FCS_LEN + VLAN_HLEN)
+#define LARGE_BUFFER_SIZE PAGE_SIZE
+#ifdef PALLADIUM
+/* Palladium workaround start:
+ * P1 doesn't like coalescing. It causes
+ * bogus interrupts.
+ */
+#define DFLT_COALESCE_WAIT 0
+#define MAX_INTER_FRAME_WAIT 0
+#define DFLT_INTER_FRAME_WAIT 0
+/* Palladium workaround end: */
+#else
+#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)
+#endif
+
+enum link_state {
+ LINK_UNKNOWN = 0,
+ LINK_DOWN,
+ LINK_DEGRADE,
+ LINK_RECOVER,
+ LINK_UP,
+};
+
+/*
+ * 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;
+};
+
+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. */
+};
+
+/*
+ * 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 */
+};
+
+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 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];
+};
+
+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_LINK_UP = (1 << 1), /* Link Status. */
+ QL_LINK_OPTICAL = (1 << 2),
+ QL_MSI_ENABLED = (1 << 3),
+ QL_MSIX_ENABLED = (1 << 4),
+ QL_DMA64 = (1 << 5),
+ QL_PROMISCUOUS = (1 << 6),
+ QL_ALLMULTI = (1 << 7),
+};
+
+/*
+ * 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;
+ spinlock_t legacy_lock; /* used for maintaining legacy intr sync */
+
+ /* 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 (*legacy_check) (struct ql_adapter *);
+
+ 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 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 page of memory. It's wasteful since there are only a few registers
+ * per queue. The lower half of the pages are 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 __iomem * addr)
+{
+ return *(volatile unsigned int __force *)addr;
+}
+
+extern char qlge_driver_name[];
+extern const char qlge_driver_version[];
+
+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_mpi_work(struct work_struct *work);
+void ql_mpi_reset_work(struct work_struct *work);
+int ql_wait_addr_reg(struct ql_adapter *qdev, u32 reg, u32 bit);
+void ql_queue_asic_error(struct ql_adapter *qdev);
+void 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_ */
--
1.5.0.rc4.16.g9e258
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