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linux/drivers/net/qlcnic/qlcnic.h
Amit Kumar Salecha 20c67bd40e qlcnic: remove unused register 
Removing register defines which are not used by Qlgoic CNA device.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-17 17:30:55 -07:00

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/*
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*
* The full GNU General Public License is included in this distribution
* in the file called "COPYING".
*
*/
#ifndef _QLCNIC_H_
#define _QLCNIC_H_
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ip.h>
#include <linux/in.h>
#include <linux/tcp.h>
#include <linux/skbuff.h>
#include <linux/firmware.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/timer.h>
#include <linux/vmalloc.h>
#include <linux/io.h>
#include <asm/byteorder.h>
#include "qlcnic_hdr.h"
#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 0
#define _QLCNIC_LINUX_SUBVERSION 2
#define QLCNIC_LINUX_VERSIONID "5.0.2"
#define QLCNIC_DRV_IDC_VER 0x01
#define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
#define _major(v) (((v) >> 24) & 0xff)
#define _minor(v) (((v) >> 16) & 0xff)
#define _build(v) ((v) & 0xffff)
/* version in image has weird encoding:
* 7:0 - major
* 15:8 - minor
* 31:16 - build (little endian)
*/
#define QLCNIC_DECODE_VERSION(v) \
QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16))
#define QLCNIC_NUM_FLASH_SECTORS (64)
#define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024)
#define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \
* QLCNIC_FLASH_SECTOR_SIZE)
#define RCV_DESC_RINGSIZE(rds_ring) \
(sizeof(struct rcv_desc) * (rds_ring)->num_desc)
#define RCV_BUFF_RINGSIZE(rds_ring) \
(sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc)
#define STATUS_DESC_RINGSIZE(sds_ring) \
(sizeof(struct status_desc) * (sds_ring)->num_desc)
#define TX_BUFF_RINGSIZE(tx_ring) \
(sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc)
#define TX_DESC_RINGSIZE(tx_ring) \
(sizeof(struct cmd_desc_type0) * tx_ring->num_desc)
#define QLCNIC_P3P_A0 0x50
#define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0)
#define FIRST_PAGE_GROUP_START 0
#define FIRST_PAGE_GROUP_END 0x100000
#define P3_MAX_MTU (9600)
#define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */
#define QLCNIC_P3_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN)
#define QLCNIC_P3_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3_MAX_MTU)
#define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048
#define QLCNIC_LRO_BUFFER_EXTRA 2048
/* Opcodes to be used with the commands */
#define TX_ETHER_PKT 0x01
#define TX_TCP_PKT 0x02
#define TX_UDP_PKT 0x03
#define TX_IP_PKT 0x04
#define TX_TCP_LSO 0x05
#define TX_TCP_LSO6 0x06
#define TX_IPSEC 0x07
#define TX_IPSEC_CMD 0x0a
#define TX_TCPV6_PKT 0x0b
#define TX_UDPV6_PKT 0x0c
/* Tx defines */
#define MAX_BUFFERS_PER_CMD 32
#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + 4)
#define QLCNIC_MAX_TX_TIMEOUTS 2
/*
* Following are the states of the Phantom. Phantom will set them and
* Host will read to check if the fields are correct.
*/
#define PHAN_INITIALIZE_FAILED 0xffff
#define PHAN_INITIALIZE_COMPLETE 0xff01
/* Host writes the following to notify that it has done the init-handshake */
#define PHAN_INITIALIZE_ACK 0xf00f
#define PHAN_PEG_RCV_INITIALIZED 0xff01
#define NUM_RCV_DESC_RINGS 3
#define NUM_STS_DESC_RINGS 4
#define RCV_RING_NORMAL 0
#define RCV_RING_JUMBO 1
#define MIN_CMD_DESCRIPTORS 64
#define MIN_RCV_DESCRIPTORS 64
#define MIN_JUMBO_DESCRIPTORS 32
#define MAX_CMD_DESCRIPTORS 1024
#define MAX_RCV_DESCRIPTORS_1G 4096
#define MAX_RCV_DESCRIPTORS_10G 8192
#define MAX_JUMBO_RCV_DESCRIPTORS_1G 512
#define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024
#define DEFAULT_RCV_DESCRIPTORS_1G 2048
#define DEFAULT_RCV_DESCRIPTORS_10G 4096
#define get_next_index(index, length) \
(((index) + 1) & ((length) - 1))
/*
* Following data structures describe the descriptors that will be used.
* Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
* we are doing LSO (above the 1500 size packet) only.
*/
#define FLAGS_VLAN_TAGGED 0x10
#define FLAGS_VLAN_OOB 0x40
#define qlcnic_set_tx_vlan_tci(cmd_desc, v) \
(cmd_desc)->vlan_TCI = cpu_to_le16(v);
#define qlcnic_set_cmd_desc_port(cmd_desc, var) \
((cmd_desc)->port_ctxid |= ((var) & 0x0F))
#define qlcnic_set_cmd_desc_ctxid(cmd_desc, var) \
((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0))
#define qlcnic_set_tx_port(_desc, _port) \
((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0))
#define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \
((_desc)->flags_opcode = \
cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7)))
#define qlcnic_set_tx_frags_len(_desc, _frags, _len) \
((_desc)->nfrags__length = \
cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8)))
struct cmd_desc_type0 {
u8 tcp_hdr_offset; /* For LSO only */
u8 ip_hdr_offset; /* For LSO only */
__le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */
__le32 nfrags__length; /* 31:8 total len, 7:0 frag count */
__le64 addr_buffer2;
__le16 reference_handle;
__le16 mss;
u8 port_ctxid; /* 7:4 ctxid 3:0 port */
u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */
__le16 conn_id; /* IPSec offoad only */
__le64 addr_buffer3;
__le64 addr_buffer1;
__le16 buffer_length[4];
__le64 addr_buffer4;
__le32 reserved2;
__le16 reserved;
__le16 vlan_TCI;
} __attribute__ ((aligned(64)));
/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
struct rcv_desc {
__le16 reference_handle;
__le16 reserved;
__le32 buffer_length; /* allocated buffer length (usually 2K) */
__le64 addr_buffer;
};
/* opcode field in status_desc */
#define QLCNIC_SYN_OFFLOAD 0x03
#define QLCNIC_RXPKT_DESC 0x04
#define QLCNIC_OLD_RXPKT_DESC 0x3f
#define QLCNIC_RESPONSE_DESC 0x05
#define QLCNIC_LRO_DESC 0x12
/* for status field in status_desc */
#define STATUS_CKSUM_OK (2)
/* owner bits of status_desc */
#define STATUS_OWNER_HOST (0x1ULL << 56)
#define STATUS_OWNER_PHANTOM (0x2ULL << 56)
/* Status descriptor:
0-3 port, 4-7 status, 8-11 type, 12-27 total_length
28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset
53-55 desc_cnt, 56-57 owner, 58-63 opcode
*/
#define qlcnic_get_sts_port(sts_data) \
((sts_data) & 0x0F)
#define qlcnic_get_sts_status(sts_data) \
(((sts_data) >> 4) & 0x0F)
#define qlcnic_get_sts_type(sts_data) \
(((sts_data) >> 8) & 0x0F)
#define qlcnic_get_sts_totallength(sts_data) \
(((sts_data) >> 12) & 0xFFFF)
#define qlcnic_get_sts_refhandle(sts_data) \
(((sts_data) >> 28) & 0xFFFF)
#define qlcnic_get_sts_prot(sts_data) \
(((sts_data) >> 44) & 0x0F)
#define qlcnic_get_sts_pkt_offset(sts_data) \
(((sts_data) >> 48) & 0x1F)
#define qlcnic_get_sts_desc_cnt(sts_data) \
(((sts_data) >> 53) & 0x7)
#define qlcnic_get_sts_opcode(sts_data) \
(((sts_data) >> 58) & 0x03F)
#define qlcnic_get_lro_sts_refhandle(sts_data) \
((sts_data) & 0x0FFFF)
#define qlcnic_get_lro_sts_length(sts_data) \
(((sts_data) >> 16) & 0x0FFFF)
#define qlcnic_get_lro_sts_l2_hdr_offset(sts_data) \
(((sts_data) >> 32) & 0x0FF)
#define qlcnic_get_lro_sts_l4_hdr_offset(sts_data) \
(((sts_data) >> 40) & 0x0FF)
#define qlcnic_get_lro_sts_timestamp(sts_data) \
(((sts_data) >> 48) & 0x1)
#define qlcnic_get_lro_sts_type(sts_data) \
(((sts_data) >> 49) & 0x7)
#define qlcnic_get_lro_sts_push_flag(sts_data) \
(((sts_data) >> 52) & 0x1)
#define qlcnic_get_lro_sts_seq_number(sts_data) \
((sts_data) & 0x0FFFFFFFF)
struct status_desc {
__le64 status_desc_data[2];
} __attribute__ ((aligned(16)));
/* UNIFIED ROMIMAGE */
#define QLCNIC_UNI_FW_MIN_SIZE 0xc8000
#define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0
#define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6
#define QLCNIC_UNI_DIR_SECT_FW 0x7
/*Offsets */
#define QLCNIC_UNI_CHIP_REV_OFF 10
#define QLCNIC_UNI_FLAGS_OFF 11
#define QLCNIC_UNI_BIOS_VERSION_OFF 12
#define QLCNIC_UNI_BOOTLD_IDX_OFF 27
#define QLCNIC_UNI_FIRMWARE_IDX_OFF 29
struct uni_table_desc{
u32 findex;
u32 num_entries;
u32 entry_size;
u32 reserved[5];
};
struct uni_data_desc{
u32 findex;
u32 size;
u32 reserved[5];
};
/* Magic number to let user know flash is programmed */
#define QLCNIC_BDINFO_MAGIC 0x12345678
#define QLCNIC_BRDTYPE_P3_REF_QG 0x0021
#define QLCNIC_BRDTYPE_P3_HMEZ 0x0022
#define QLCNIC_BRDTYPE_P3_10G_CX4_LP 0x0023
#define QLCNIC_BRDTYPE_P3_4_GB 0x0024
#define QLCNIC_BRDTYPE_P3_IMEZ 0x0025
#define QLCNIC_BRDTYPE_P3_10G_SFP_PLUS 0x0026
#define QLCNIC_BRDTYPE_P3_10000_BASE_T 0x0027
#define QLCNIC_BRDTYPE_P3_XG_LOM 0x0028
#define QLCNIC_BRDTYPE_P3_4_GB_MM 0x0029
#define QLCNIC_BRDTYPE_P3_10G_SFP_CT 0x002a
#define QLCNIC_BRDTYPE_P3_10G_SFP_QT 0x002b
#define QLCNIC_BRDTYPE_P3_10G_CX4 0x0031
#define QLCNIC_BRDTYPE_P3_10G_XFP 0x0032
#define QLCNIC_BRDTYPE_P3_10G_TP 0x0080
/* Flash memory map */
#define QLCNIC_BRDCFG_START 0x4000 /* board config */
#define QLCNIC_BOOTLD_START 0x10000 /* bootld */
#define QLCNIC_IMAGE_START 0x43000 /* compressed image */
#define QLCNIC_USER_START 0x3E8000 /* Firmare info */
#define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408)
#define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c)
#define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c)
#define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c)
#define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8)
#define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128)
#define QLCNIC_FW_MIN_SIZE (0x3fffff)
#define QLCNIC_UNIFIED_ROMIMAGE 0
#define QLCNIC_FLASH_ROMIMAGE 1
#define QLCNIC_UNKNOWN_ROMIMAGE 0xff
#define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin"
#define QLCNIC_FLASH_ROMIMAGE_NAME "flash"
extern char qlcnic_driver_name[];
/* Number of status descriptors to handle per interrupt */
#define MAX_STATUS_HANDLE (64)
/*
* qlcnic_skb_frag{} is to contain mapping info for each SG list. This
* has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}.
*/
struct qlcnic_skb_frag {
u64 dma;
u64 length;
};
struct qlcnic_recv_crb {
u32 crb_rcv_producer[NUM_RCV_DESC_RINGS];
u32 crb_sts_consumer[NUM_STS_DESC_RINGS];
u32 sw_int_mask[NUM_STS_DESC_RINGS];
};
/* Following defines are for the state of the buffers */
#define QLCNIC_BUFFER_FREE 0
#define QLCNIC_BUFFER_BUSY 1
/*
* There will be one qlcnic_buffer per skb packet. These will be
* used to save the dma info for pci_unmap_page()
*/
struct qlcnic_cmd_buffer {
struct sk_buff *skb;
struct qlcnic_skb_frag frag_array[MAX_BUFFERS_PER_CMD + 1];
u32 frag_count;
};
/* In rx_buffer, we do not need multiple fragments as is a single buffer */
struct qlcnic_rx_buffer {
struct list_head list;
struct sk_buff *skb;
u64 dma;
u16 ref_handle;
u16 state;
};
/* Board types */
#define QLCNIC_GBE 0x01
#define QLCNIC_XGBE 0x02
/*
* One hardware_context{} per adapter
* contains interrupt info as well shared hardware info.
*/
struct qlcnic_hardware_context {
void __iomem *pci_base0;
void __iomem *ocm_win_crb;
unsigned long pci_len0;
rwlock_t crb_lock;
struct mutex mem_lock;
u8 revision_id;
u8 pci_func;
u8 linkup;
u16 port_type;
u16 board_type;
};
struct qlcnic_adapter_stats {
u64 xmitcalled;
u64 xmitfinished;
u64 rxdropped;
u64 txdropped;
u64 csummed;
u64 rx_pkts;
u64 lro_pkts;
u64 rxbytes;
u64 txbytes;
u64 lrobytes;
u64 lso_frames;
u64 xmit_on;
u64 xmit_off;
u64 skb_alloc_failure;
u64 null_skb;
u64 null_rxbuf;
u64 rx_dma_map_error;
u64 tx_dma_map_error;
};
/*
* Rcv Descriptor Context. One such per Rcv Descriptor. There may
* be one Rcv Descriptor for normal packets, one for jumbo and may be others.
*/
struct qlcnic_host_rds_ring {
u32 producer;
u32 num_desc;
u32 dma_size;
u32 skb_size;
u32 flags;
void __iomem *crb_rcv_producer;
struct rcv_desc *desc_head;
struct qlcnic_rx_buffer *rx_buf_arr;
struct list_head free_list;
spinlock_t lock;
dma_addr_t phys_addr;
};
struct qlcnic_host_sds_ring {
u32 consumer;
u32 num_desc;
void __iomem *crb_sts_consumer;
void __iomem *crb_intr_mask;
struct status_desc *desc_head;
struct qlcnic_adapter *adapter;
struct napi_struct napi;
struct list_head free_list[NUM_RCV_DESC_RINGS];
int irq;
dma_addr_t phys_addr;
char name[IFNAMSIZ+4];
};
struct qlcnic_host_tx_ring {
u32 producer;
__le32 *hw_consumer;
u32 sw_consumer;
void __iomem *crb_cmd_producer;
u32 num_desc;
struct netdev_queue *txq;
struct qlcnic_cmd_buffer *cmd_buf_arr;
struct cmd_desc_type0 *desc_head;
dma_addr_t phys_addr;
dma_addr_t hw_cons_phys_addr;
};
/*
* Receive context. There is one such structure per instance of the
* receive processing. Any state information that is relevant to
* the receive, and is must be in this structure. The global data may be
* present elsewhere.
*/
struct qlcnic_recv_context {
u32 state;
u16 context_id;
u16 virt_port;
struct qlcnic_host_rds_ring *rds_rings;
struct qlcnic_host_sds_ring *sds_rings;
};
/* HW context creation */
#define QLCNIC_OS_CRB_RETRY_COUNT 4000
#define QLCNIC_CDRP_SIGNATURE_MAKE(pcifn, version) \
(((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16))
#define QLCNIC_CDRP_CMD_BIT 0x80000000
/*
* All responses must have the QLCNIC_CDRP_CMD_BIT cleared
* in the crb QLCNIC_CDRP_CRB_OFFSET.
*/
#define QLCNIC_CDRP_FORM_RSP(rsp) (rsp)
#define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0)
#define QLCNIC_CDRP_RSP_OK 0x00000001
#define QLCNIC_CDRP_RSP_FAIL 0x00000002
#define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003
/*
* All commands must have the QLCNIC_CDRP_CMD_BIT set in
* the crb QLCNIC_CDRP_CRB_OFFSET.
*/
#define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd))
#define QLCNIC_CDRP_IS_CMD(cmd) (((cmd) & QLCNIC_CDRP_CMD_BIT) != 0)
#define QLCNIC_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001
#define QLCNIC_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002
#define QLCNIC_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003
#define QLCNIC_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004
#define QLCNIC_CDRP_CMD_READ_MAX_RX_CTX 0x00000005
#define QLCNIC_CDRP_CMD_READ_MAX_TX_CTX 0x00000006
#define QLCNIC_CDRP_CMD_CREATE_RX_CTX 0x00000007
#define QLCNIC_CDRP_CMD_DESTROY_RX_CTX 0x00000008
#define QLCNIC_CDRP_CMD_CREATE_TX_CTX 0x00000009
#define QLCNIC_CDRP_CMD_DESTROY_TX_CTX 0x0000000a
#define QLCNIC_CDRP_CMD_SETUP_STATISTICS 0x0000000e
#define QLCNIC_CDRP_CMD_GET_STATISTICS 0x0000000f
#define QLCNIC_CDRP_CMD_DELETE_STATISTICS 0x00000010
#define QLCNIC_CDRP_CMD_SET_MTU 0x00000012
#define QLCNIC_CDRP_CMD_READ_PHY 0x00000013
#define QLCNIC_CDRP_CMD_WRITE_PHY 0x00000014
#define QLCNIC_CDRP_CMD_READ_HW_REG 0x00000015
#define QLCNIC_CDRP_CMD_GET_FLOW_CTL 0x00000016
#define QLCNIC_CDRP_CMD_SET_FLOW_CTL 0x00000017
#define QLCNIC_CDRP_CMD_READ_MAX_MTU 0x00000018
#define QLCNIC_CDRP_CMD_READ_MAX_LRO 0x00000019
#define QLCNIC_CDRP_CMD_CONFIGURE_TOE 0x0000001a
#define QLCNIC_CDRP_CMD_FUNC_ATTRIB 0x0000001b
#define QLCNIC_CDRP_CMD_READ_PEXQ_PARAMETERS 0x0000001c
#define QLCNIC_CDRP_CMD_GET_LIC_CAPABILITIES 0x0000001d
#define QLCNIC_CDRP_CMD_READ_MAX_LRO_PER_BOARD 0x0000001e
#define QLCNIC_CDRP_CMD_MAX 0x0000001f
#define QLCNIC_RCODE_SUCCESS 0
#define QLCNIC_RCODE_TIMEOUT 17
#define QLCNIC_DESTROY_CTX_RESET 0
/*
* Capabilities Announced
*/
#define QLCNIC_CAP0_LEGACY_CONTEXT (1)
#define QLCNIC_CAP0_LEGACY_MN (1 << 2)
#define QLCNIC_CAP0_LSO (1 << 6)
#define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7)
#define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8)
/*
* Context state
*/
#define QLCHAL_VERSION 1
#define QLCNIC_HOST_CTX_STATE_ACTIVE 2
/*
* Rx context
*/
struct qlcnic_hostrq_sds_ring {
__le64 host_phys_addr; /* Ring base addr */
__le32 ring_size; /* Ring entries */
__le16 msi_index;
__le16 rsvd; /* Padding */
};
struct qlcnic_hostrq_rds_ring {
__le64 host_phys_addr; /* Ring base addr */
__le64 buff_size; /* Packet buffer size */
__le32 ring_size; /* Ring entries */
__le32 ring_kind; /* Class of ring */
};
struct qlcnic_hostrq_rx_ctx {
__le64 host_rsp_dma_addr; /* Response dma'd here */
__le32 capabilities[4]; /* Flag bit vector */
__le32 host_int_crb_mode; /* Interrupt crb usage */
__le32 host_rds_crb_mode; /* RDS crb usage */
/* These ring offsets are relative to data[0] below */
__le32 rds_ring_offset; /* Offset to RDS config */
__le32 sds_ring_offset; /* Offset to SDS config */
__le16 num_rds_rings; /* Count of RDS rings */
__le16 num_sds_rings; /* Count of SDS rings */
__le16 rsvd1; /* Padding */
__le16 rsvd2; /* Padding */
u8 reserved[128]; /* reserve space for future expansion*/
/* MUST BE 64-bit aligned.
The following is packed:
- N hostrq_rds_rings
- N hostrq_sds_rings */
char data[0];
};
struct qlcnic_cardrsp_rds_ring{
__le32 host_producer_crb; /* Crb to use */
__le32 rsvd1; /* Padding */
};
struct qlcnic_cardrsp_sds_ring {
__le32 host_consumer_crb; /* Crb to use */
__le32 interrupt_crb; /* Crb to use */
};
struct qlcnic_cardrsp_rx_ctx {
/* These ring offsets are relative to data[0] below */
__le32 rds_ring_offset; /* Offset to RDS config */
__le32 sds_ring_offset; /* Offset to SDS config */
__le32 host_ctx_state; /* Starting State */
__le32 num_fn_per_port; /* How many PCI fn share the port */
__le16 num_rds_rings; /* Count of RDS rings */
__le16 num_sds_rings; /* Count of SDS rings */
__le16 context_id; /* Handle for context */
u8 phys_port; /* Physical id of port */
u8 virt_port; /* Virtual/Logical id of port */
u8 reserved[128]; /* save space for future expansion */
/* MUST BE 64-bit aligned.
The following is packed:
- N cardrsp_rds_rings
- N cardrs_sds_rings */
char data[0];
};
#define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \
(sizeof(HOSTRQ_RX) + \
(rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \
(sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring)))
#define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \
(sizeof(CARDRSP_RX) + \
(rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \
(sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring)))
/*
* Tx context
*/
struct qlcnic_hostrq_cds_ring {
__le64 host_phys_addr; /* Ring base addr */
__le32 ring_size; /* Ring entries */
__le32 rsvd; /* Padding */
};
struct qlcnic_hostrq_tx_ctx {
__le64 host_rsp_dma_addr; /* Response dma'd here */
__le64 cmd_cons_dma_addr; /* */
__le64 dummy_dma_addr; /* */
__le32 capabilities[4]; /* Flag bit vector */
__le32 host_int_crb_mode; /* Interrupt crb usage */
__le32 rsvd1; /* Padding */
__le16 rsvd2; /* Padding */
__le16 interrupt_ctl;
__le16 msi_index;
__le16 rsvd3; /* Padding */
struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */
u8 reserved[128]; /* future expansion */
};
struct qlcnic_cardrsp_cds_ring {
__le32 host_producer_crb; /* Crb to use */
__le32 interrupt_crb; /* Crb to use */
};
struct qlcnic_cardrsp_tx_ctx {
__le32 host_ctx_state; /* Starting state */
__le16 context_id; /* Handle for context */
u8 phys_port; /* Physical id of port */
u8 virt_port; /* Virtual/Logical id of port */
struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */
u8 reserved[128]; /* future expansion */
};
#define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX))
#define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX))
/* CRB */
#define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0
#define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1
#define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2
#define QLCNIC_HOST_RDS_CRB_MODE_MAX 3
#define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0
#define QLCNIC_HOST_INT_CRB_MODE_SHARED 1
#define QLCNIC_HOST_INT_CRB_MODE_NORX 2
#define QLCNIC_HOST_INT_CRB_MODE_NOTX 3
#define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4
/* MAC */
#define MC_COUNT_P3 38
#define QLCNIC_MAC_NOOP 0
#define QLCNIC_MAC_ADD 1
#define QLCNIC_MAC_DEL 2
struct qlcnic_mac_list_s {
struct list_head list;
uint8_t mac_addr[ETH_ALEN+2];
};
/*
* Interrupt coalescing defaults. The defaults are for 1500 MTU. It is
* adjusted based on configured MTU.
*/
#define QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US 3
#define QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS 256
#define QLCNIC_DEFAULT_INTR_COALESCE_TX_PACKETS 64
#define QLCNIC_DEFAULT_INTR_COALESCE_TX_TIME_US 4
#define QLCNIC_INTR_DEFAULT 0x04
union qlcnic_nic_intr_coalesce_data {
struct {
u16 rx_packets;
u16 rx_time_us;
u16 tx_packets;
u16 tx_time_us;
} data;
u64 word;
};
struct qlcnic_nic_intr_coalesce {
u16 stats_time_us;
u16 rate_sample_time;
u16 flags;
u16 rsvd_1;
u32 low_threshold;
u32 high_threshold;
union qlcnic_nic_intr_coalesce_data normal;
union qlcnic_nic_intr_coalesce_data low;
union qlcnic_nic_intr_coalesce_data high;
union qlcnic_nic_intr_coalesce_data irq;
};
#define QLCNIC_HOST_REQUEST 0x13
#define QLCNIC_REQUEST 0x14
#define QLCNIC_MAC_EVENT 0x1
#define QLCNIC_IP_UP 2
#define QLCNIC_IP_DOWN 3
/*
* Driver --> Firmware
*/
#define QLCNIC_H2C_OPCODE_START 0
#define QLCNIC_H2C_OPCODE_CONFIG_RSS 1
#define QLCNIC_H2C_OPCODE_CONFIG_RSS_TBL 2
#define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 3
#define QLCNIC_H2C_OPCODE_CONFIG_LED 4
#define QLCNIC_H2C_OPCODE_CONFIG_PROMISCUOUS 5
#define QLCNIC_H2C_OPCODE_CONFIG_L2_MAC 6
#define QLCNIC_H2C_OPCODE_LRO_REQUEST 7
#define QLCNIC_H2C_OPCODE_GET_SNMP_STATS 8
#define QLCNIC_H2C_OPCODE_PROXY_START_REQUEST 9
#define QLCNIC_H2C_OPCODE_PROXY_STOP_REQUEST 10
#define QLCNIC_H2C_OPCODE_PROXY_SET_MTU 11
#define QLCNIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE 12
#define QLCNIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST 13
#define QLCNIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST 14
#define QLCNIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST 15
#define QLCNIC_H2C_OPCODE_GET_NET_STATS 16
#define QLCNIC_H2C_OPCODE_PROXY_UPDATE_P2V 17
#define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 18
#define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 19
#define QLCNIC_H2C_OPCODE_PROXY_STOP_DONE 20
#define QLCNIC_H2C_OPCODE_GET_LINKEVENT 21
#define QLCNIC_C2C_OPCODE 22
#define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 23
#define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 24
#define QLCNIC_H2C_OPCODE_LAST 25
/*
* Firmware --> Driver
*/
#define QLCNIC_C2H_OPCODE_START 128
#define QLCNIC_C2H_OPCODE_CONFIG_RSS_RESPONSE 129
#define QLCNIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE 130
#define QLCNIC_C2H_OPCODE_CONFIG_MAC_RESPONSE 131
#define QLCNIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE 132
#define QLCNIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE 133
#define QLCNIC_C2H_OPCODE_LRO_DELETE_RESPONSE 134
#define QLCNIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE 135
#define QLCNIC_C2H_OPCODE_GET_SNMP_STATS 136
#define QLCNIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY 137
#define QLCNIC_C2H_OPCODE_INSTALL_LICENSE_REPLY 138
#define QLCNIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139
#define QLCNIC_C2H_OPCODE_GET_NET_STATS_RESPONSE 140
#define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141
#define QLCNIC_C2H_OPCODE_LAST 142
#define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */
#define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */
#define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */
#define QLCNIC_LRO_REQUEST_CLEANUP 4
/* Capabilites received */
#define QLCNIC_FW_CAPABILITY_BDG (1 << 8)
#define QLCNIC_FW_CAPABILITY_FVLANTX (1 << 9)
#define QLCNIC_FW_CAPABILITY_HW_LRO (1 << 10)
/* module types */
#define LINKEVENT_MODULE_NOT_PRESENT 1
#define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2
#define LINKEVENT_MODULE_OPTICAL_SRLR 3
#define LINKEVENT_MODULE_OPTICAL_LRM 4
#define LINKEVENT_MODULE_OPTICAL_SFP_1G 5
#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6
#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7
#define LINKEVENT_MODULE_TWINAX 8
#define LINKSPEED_10GBPS 10000
#define LINKSPEED_1GBPS 1000
#define LINKSPEED_100MBPS 100
#define LINKSPEED_10MBPS 10
#define LINKSPEED_ENCODED_10MBPS 0
#define LINKSPEED_ENCODED_100MBPS 1
#define LINKSPEED_ENCODED_1GBPS 2
#define LINKEVENT_AUTONEG_DISABLED 0
#define LINKEVENT_AUTONEG_ENABLED 1
#define LINKEVENT_HALF_DUPLEX 0
#define LINKEVENT_FULL_DUPLEX 1
#define LINKEVENT_LINKSPEED_MBPS 0
#define LINKEVENT_LINKSPEED_ENCODED 1
#define AUTO_FW_RESET_ENABLED 0x01
/* firmware response header:
* 63:58 - message type
* 57:56 - owner
* 55:53 - desc count
* 52:48 - reserved
* 47:40 - completion id
* 39:32 - opcode
* 31:16 - error code
* 15:00 - reserved
*/
#define qlcnic_get_nic_msg_opcode(msg_hdr) \
((msg_hdr >> 32) & 0xFF)
struct qlcnic_fw_msg {
union {
struct {
u64 hdr;
u64 body[7];
};
u64 words[8];
};
};
struct qlcnic_nic_req {
__le64 qhdr;
__le64 req_hdr;
__le64 words[6];
};
struct qlcnic_mac_req {
u8 op;
u8 tag;
u8 mac_addr[6];
};
#define QLCNIC_MSI_ENABLED 0x02
#define QLCNIC_MSIX_ENABLED 0x04
#define QLCNIC_LRO_ENABLED 0x08
#define QLCNIC_BRIDGE_ENABLED 0X10
#define QLCNIC_DIAG_ENABLED 0x20
#define QLCNIC_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
#define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS
#define QLCNIC_MSIX_TBL_SPACE 8192
#define QLCNIC_PCI_REG_MSIX_TBL 0x44
#define QLCNIC_NETDEV_WEIGHT 128
#define QLCNIC_ADAPTER_UP_MAGIC 777
#define __QLCNIC_FW_ATTACHED 0
#define __QLCNIC_DEV_UP 1
#define __QLCNIC_RESETTING 2
#define __QLCNIC_START_FW 4
#define QLCNIC_INTERRUPT_TEST 1
#define QLCNIC_LOOPBACK_TEST 2
struct qlcnic_adapter {
struct qlcnic_hardware_context ahw;
struct net_device *netdev;
struct pci_dev *pdev;
struct list_head mac_list;
spinlock_t tx_clean_lock;
u16 num_txd;
u16 num_rxd;
u16 num_jumbo_rxd;
u8 max_rds_rings;
u8 max_sds_rings;
u8 driver_mismatch;
u8 msix_supported;
u8 rx_csum;
u8 portnum;
u8 physical_port;
u8 mc_enabled;
u8 max_mc_count;
u8 rss_supported;
u8 rsrvd1;
u8 fw_wait_cnt;
u8 fw_fail_cnt;
u8 tx_timeo_cnt;
u8 need_fw_reset;
u8 has_link_events;
u8 fw_type;
u16 tx_context_id;
u16 mtu;
u16 is_up;
u16 link_speed;
u16 link_duplex;
u16 link_autoneg;
u16 module_type;
u32 capabilities;
u32 flags;
u32 irq;
u32 temp;
u32 int_vec_bit;
u32 heartbit;
u8 dev_state;
u8 diag_test;
u8 diag_cnt;
u8 reset_ack_timeo;
u8 dev_init_timeo;
u8 rsrd1;
u16 msg_enable;
u8 mac_addr[ETH_ALEN];
u64 dev_rst_time;
struct qlcnic_adapter_stats stats;
struct qlcnic_recv_context recv_ctx;
struct qlcnic_host_tx_ring *tx_ring;
void __iomem *tgt_mask_reg;
void __iomem *tgt_status_reg;
void __iomem *crb_int_state_reg;
void __iomem *isr_int_vec;
struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER];
struct delayed_work fw_work;
struct work_struct tx_timeout_task;
struct qlcnic_nic_intr_coalesce coal;
unsigned long state;
__le32 file_prd_off; /*File fw product offset*/
u32 fw_version;
const struct firmware *fw;
};
int qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val);
int qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val);
u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off);
int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data);
int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *);
void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64);
#define ADDR_IN_RANGE(addr, low, high) \
(((addr) < (high)) && ((addr) >= (low)))
#define QLCRD32(adapter, off) \
(qlcnic_hw_read_wx_2M(adapter, off))
#define QLCWR32(adapter, off, val) \
(qlcnic_hw_write_wx_2M(adapter, off, val))
int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32);
void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
#define qlcnic_rom_lock(a) \
qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID)
#define qlcnic_rom_unlock(a) \
qlcnic_pcie_sem_unlock((a), 2)
#define qlcnic_phy_lock(a) \
qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID)
#define qlcnic_phy_unlock(a) \
qlcnic_pcie_sem_unlock((a), 3)
#define qlcnic_api_lock(a) \
qlcnic_pcie_sem_lock((a), 5, 0)
#define qlcnic_api_unlock(a) \
qlcnic_pcie_sem_unlock((a), 5)
#define qlcnic_sw_lock(a) \
qlcnic_pcie_sem_lock((a), 6, 0)
#define qlcnic_sw_unlock(a) \
qlcnic_pcie_sem_unlock((a), 6)
#define crb_win_lock(a) \
qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID)
#define crb_win_unlock(a) \
qlcnic_pcie_sem_unlock((a), 7)
int qlcnic_get_board_info(struct qlcnic_adapter *adapter);
int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate);
/* Functions from qlcnic_init.c */
int qlcnic_phantom_init(struct qlcnic_adapter *adapter);
int qlcnic_load_firmware(struct qlcnic_adapter *adapter);
int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter);
void qlcnic_request_firmware(struct qlcnic_adapter *adapter);
void qlcnic_release_firmware(struct qlcnic_adapter *adapter);
int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter);
int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter);
int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, int addr, int *valp);
int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
u8 *bytes, size_t size);
int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
void __iomem *qlcnic_get_ioaddr(struct qlcnic_adapter *, u32);
int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter);
void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter);
int qlcnic_init_firmware(struct qlcnic_adapter *adapter);
void qlcnic_watchdog_task(struct work_struct *work);
void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid,
struct qlcnic_host_rds_ring *rds_ring);
int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max);
void qlcnic_set_multi(struct net_device *netdev);
void qlcnic_free_mac_list(struct qlcnic_adapter *adapter);
int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32);
int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter);
int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable);
int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, u32 ip, int cmd);
int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable);
void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup);
int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu);
int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable);
int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, int enable);
int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter,
struct qlcnic_host_tx_ring *tx_ring);
int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u64 *mac);
void qlcnic_clear_ilb_mode(struct qlcnic_adapter *adapter);
int qlcnic_set_ilb_mode(struct qlcnic_adapter *adapter);
/* Functions from qlcnic_main.c */
int qlcnic_reset_context(struct qlcnic_adapter *);
u32 qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd);
void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
int qlcnic_check_loopback_buff(unsigned char *data);
netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring);
/*
* QLOGIC Board information
*/
#define QLCNIC_MAX_BOARD_NAME_LEN 100
struct qlcnic_brdinfo {
unsigned short vendor;
unsigned short device;
unsigned short sub_vendor;
unsigned short sub_device;
char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
};
static const struct qlcnic_brdinfo qlcnic_boards[] = {
{0x1077, 0x8020, 0x1077, 0x203,
"8200 Series Single Port 10GbE Converged Network Adapter "
"(TCP/IP Networking)"},
{0x1077, 0x8020, 0x1077, 0x207,
"8200 Series Dual Port 10GbE Converged Network Adapter "
"(TCP/IP Networking)"},
{0x1077, 0x8020, 0x1077, 0x20b,
"3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"},
{0x1077, 0x8020, 0x1077, 0x20c,
"3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"},
{0x1077, 0x8020, 0x1077, 0x20f,
"3200 Series Single Port 10Gb Intelligent Ethernet Adapter"},
{0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"},
};
#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards)
static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
{
smp_mb();
if (tx_ring->producer < tx_ring->sw_consumer)
return tx_ring->sw_consumer - tx_ring->producer;
else
return tx_ring->sw_consumer + tx_ring->num_desc -
tx_ring->producer;
}
extern const struct ethtool_ops qlcnic_ethtool_ops;
#define QLCDB(adapter, lvl, _fmt, _args...) do { \
if (NETIF_MSG_##lvl & adapter->msg_enable) \
printk(KERN_INFO "%s: %s: " _fmt, \
dev_name(&adapter->pdev->dev), \
__func__, ##_args); \
} while (0)
#endif /* __QLCNIC_H_ */
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