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freebsd/sys/dev/qlxgb/qla_hw.h
David C Somayajulu 088fc97186 1. Updated Copyright Information 
2. Added Flash Read/Update Support
3. Fixed TSO Handling

Submitted by: David C Somayajulu (davidcs@freebsd.org)
Reviewed by: George Neville-Neil (gnn@freebsd.org)
Approved by: George Neville-Neil (gnn@freebsd.org)
2013-05-07 22:58:42 +00:00

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/*
* Copyright (c) 2011-2013 Qlogic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
* File: qla_hw.h
* Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
*/
#ifndef _QLA_HW_H_
#define _QLA_HW_H_
#define Q8_MAX_NUM_MULTICAST_ADDRS 128
#define Q8_MAC_ADDR_LEN 6
/*
* Firmware Interface
*/
/*
* Command Response Interface - Commands
*/
typedef struct qla_cdrp {
uint32_t cmd;
uint32_t cmd_arg1;
uint32_t cmd_arg2;
uint32_t cmd_arg3;
uint32_t rsp;
uint32_t rsp_arg1;
uint32_t rsp_arg2;
uint32_t rsp_arg3;
} qla_cdrp_t;
#define Q8_CMD_RD_MAX_RDS_PER_CNTXT 0x80000002
#define Q8_CMD_RD_MAX_SDS_PER_CNTXT 0x80000003
#define Q8_CMD_RD_MAX_RULES_PER_CNTXT 0x80000004
#define Q8_CMD_RD_MAX_RX_CNTXT 0x80000005
#define Q8_CMD_RD_MAX_TX_CNTXT 0x80000006
#define Q8_CMD_CREATE_RX_CNTXT 0x80000007
#define Q8_CMD_DESTROY_RX_CNTXT 0x80000008
#define Q8_CMD_CREATE_TX_CNTXT 0x80000009
#define Q8_CMD_DESTROY_TX_CNTXT 0x8000000A
#define Q8_CMD_SETUP_STATS 0x8000000E
#define Q8_CMD_GET_STATS 0x8000000F
#define Q8_CMD_DELETE_STATS 0x80000010
#define Q8_CMD_GEN_INT 0x80000011
#define Q8_CMD_SET_MTU 0x80000012
#define Q8_CMD_GET_FLOW_CNTRL 0x80000016
#define Q8_CMD_SET_FLOW_CNTRL 0x80000017
#define Q8_CMD_RD_MAX_MTU 0x80000018
#define Q8_CMD_RD_MAX_LRO 0x80000019
/*
* Command Response Interface - Response
*/
#define Q8_RSP_SUCCESS 0x00000000
#define Q8_RSP_NO_HOST_MEM 0x00000001
#define Q8_RSP_NO_HOST_RSRC 0x00000002
#define Q8_RSP_NO_CARD_CRB 0x00000003
#define Q8_RSP_NO_CARD_MEM 0x00000004
#define Q8_RSP_NO_CARD_RSRC 0x00000005
#define Q8_RSP_INVALID_ARGS 0x00000006
#define Q8_RSP_INVALID_ACTION 0x00000007
#define Q8_RSP_INVALID_STATE 0x00000008
#define Q8_RSP_NOT_SUPPORTED 0x00000009
#define Q8_RSP_NOT_PERMITTED 0x0000000A
#define Q8_RSP_NOT_READY 0x0000000B
#define Q8_RSP_DOES_NOT_EXIST 0x0000000C
#define Q8_RSP_ALREADY_EXISTS 0x0000000D
#define Q8_RSP_BAD_SIGNATURE 0x0000000E
#define Q8_RSP_CMD_NOT_IMPLEMENTED 0x0000000F
#define Q8_RSP_CMD_INVALID 0x00000010
#define Q8_RSP_TIMEOUT 0x00000011
/*
* Transmit Related Definitions
*/
/*
* Transmit Context - Q8_CMD_CREATE_TX_CNTXT Command Configuration Data
*/
typedef struct _q80_tx_cntxt_req {
uint64_t rsp_dma_addr; /* rsp from firmware is DMA'ed here */
uint64_t cmd_cons_dma_addr;
uint64_t rsrvd0;
uint32_t caps[4]; /* capabilities - bit vector*/
#define CNTXT_CAP0_BASEFW 0x0001
#define CNTXT_CAP0_LEGACY_MN 0x0004
#define CNTXT_CAP0_LSO 0x0040
uint32_t intr_mode; /* Interrupt Mode */
#define CNTXT_INTR_MODE_UNIQUE 0x0000
#define CNTXT_INTR_MODE_SHARED 0x0001
uint64_t rsrvd1;
uint16_t msi_index;
uint16_t rsrvd2;
uint64_t phys_addr; /* physical address of transmit ring
* in system memory */
uint32_t num_entries; /* number of entries in transmit ring */
uint8_t rsrvd3[128];
} __packed q80_tx_cntxt_req_t; /* 188 bytes total */
/*
* Transmit Context - Response from Firmware to Q8_CMD_CREATE_TX_CNTXT
*/
typedef struct _q80_tx_cntxt_rsp {
uint32_t cntxt_state; /* starting state */
#define CNTXT_STATE_ALLOCATED_NOT_ACTIVE 0x0001
#define CNTXT_STATE_ACTIVE 0x0002
#define CNTXT_STATE_QUIESCED 0x0004
uint16_t cntxt_id; /* handle for context */
uint8_t phys_port_id; /* physical id of port */
uint8_t virt_port_id; /* virtual or logical id of port */
uint32_t producer_reg; /* producer register for transmit ring */
uint32_t intr_mask_reg; /* interrupt mask register */
uint8_t rsrvd[128];
} __packed q80_tx_cntxt_rsp_t; /* 144 bytes */
/*
* Transmit Command Descriptor
* These commands are issued on the Transmit Ring associated with a Transmit
* context
*/
typedef struct _q80_tx_cmd {
uint8_t tcp_hdr_off; /* TCP Header Offset */
uint8_t ip_hdr_off; /* IP Header Offset */
uint16_t flags_opcode; /* Bits 0-6: flags; 7-12: opcode */
/* flags field */
#define Q8_TX_CMD_FLAGS_MULTICAST 0x01
#define Q8_TX_CMD_FLAGS_LSO_TSO 0x02
#define Q8_TX_CMD_FLAGS_VLAN_TAGGED 0x10
#define Q8_TX_CMD_FLAGS_HW_VLAN_ID 0x40
/* opcode field */
#define Q8_TX_CMD_OP_XMT_UDP_CHKSUM_IPV6 (0xC << 7)
#define Q8_TX_CMD_OP_XMT_TCP_CHKSUM_IPV6 (0xB << 7)
#define Q8_TX_CMD_OP_XMT_TCP_LSO_IPV6 (0x6 << 7)
#define Q8_TX_CMD_OP_XMT_TCP_LSO (0x5 << 7)
#define Q8_TX_CMD_OP_XMT_UDP_CHKSUM (0x3 << 7)
#define Q8_TX_CMD_OP_XMT_TCP_CHKSUM (0x2 << 7)
#define Q8_TX_CMD_OP_XMT_ETHER (0x1 << 7)
uint8_t n_bufs; /* # of data segs in data buffer */
uint8_t data_len_lo; /* data length lower 8 bits */
uint16_t data_len_hi; /* data length upper 16 bits */
uint64_t buf2_addr; /* buffer 2 address */
uint16_t rsrvd0;
uint16_t mss; /* MSS for this packet */
uint8_t port_cntxtid; /* Bits 7-4: ContextId; 3-0: reserved */
#define Q8_TX_CMD_PORT_CNXTID(c_id) ((c_id & 0xF) << 4)
uint8_t total_hdr_len; /* MAC+IP+TCP Header Length for LSO */
uint16_t rsrvd1;
uint64_t buf3_addr; /* buffer 3 address */
uint64_t buf1_addr; /* buffer 1 address */
uint16_t buf1_len; /* length of buffer 1 */
uint16_t buf2_len; /* length of buffer 2 */
uint16_t buf3_len; /* length of buffer 3 */
uint16_t buf4_len; /* length of buffer 4 */
uint64_t buf4_addr; /* buffer 4 address */
uint32_t rsrvd2;
uint16_t rsrvd3;
uint16_t vlan_tci; /* VLAN TCI when hw tagging is enabled*/
} __packed q80_tx_cmd_t; /* 64 bytes */
#define Q8_TX_CMD_MAX_SEGMENTS 4
#define Q8_TX_CMD_TSO_ALIGN 2
#define Q8_TX_MAX_SEGMENTS 14
/*
* Receive Related Definitions
*/
/*
* Receive Context - Q8_CMD_CREATE_RX_CNTXT Command Configuration Data
*/
typedef struct _q80_rq_sds_ring {
uint64_t phys_addr; /* physical addr of status ring in system memory */
uint32_t size; /* number of entries in status ring */
uint16_t msi_index;
uint16_t rsrvd;
} __packed q80_rq_sds_ring_t; /* 16 bytes */
typedef struct _q80_rq_rds_ring {
uint64_t phys_addr; /* physical addr of rcv ring in system memory */
uint64_t buf_size; /* packet buffer size */
uint32_t size; /* number of entries in ring */
uint32_t rsrvd;
} __packed q80_rq_rds_ring_t; /* 24 bytes */
typedef struct _q80_rq_rcv_cntxt {
uint64_t rsp_dma_addr; /* rsp from firmware is DMA'ed here */
uint32_t caps[4]; /* bit vector */
#define CNTXT_CAP0_JUMBO 0x0080 /* Contiguous Jumbo buffers*/
#define CNTXT_CAP0_LRO 0x0100
#define CNTXT_CAP0_HW_LRO 0x0800 /* HW LRO */
uint32_t intr_mode; /* same as q80_tx_cntxt_req_t */
uint32_t rds_intr_mode; /* same as q80_tx_cntxt_req_t */
uint32_t rds_ring_offset; /* rds configuration relative to data[0] */
uint32_t sds_ring_offset; /* sds configuration relative to data[0] */
uint16_t num_rds_rings;
uint16_t num_sds_rings;
uint8_t rsrvd1[132];
} __packed q80_rq_rcv_cntxt_t; /* 176 bytes header + rds + sds ring rqsts */
/*
* Receive Context - Response from Firmware to Q8_CMD_CREATE_RX_CNTXT
*/
typedef struct _q80_rsp_rds_ring {
uint32_t producer_reg;
uint32_t rsrvd;
} __packed q80_rsp_rds_ring_t; /* 8 bytes */
typedef struct _q80_rsp_sds_ring {
uint32_t consumer_reg;
uint32_t intr_mask_reg;
} __packed q80_rsp_sds_ring_t; /* 8 bytes */
typedef struct _q80_rsp_rcv_cntxt {
uint32_t rds_ring_offset; /* rds configuration relative to data[0] */
uint32_t sds_ring_offset; /* sds configuration relative to data[0] */
uint32_t cntxt_state; /* starting state */
uint32_t funcs_per_port; /* number of PCI functions sharing each port */
uint16_t num_rds_rings;
uint16_t num_sds_rings;
uint16_t cntxt_id; /* handle for context */
uint8_t phys_port; /* physical id of port */
uint8_t virt_port; /* virtual or logical id of port */
uint8_t rsrvd[128];
uint8_t data[0];
} __packed q80_rsp_rcv_cntxt_t; /* 152 bytes header + rds + sds ring rspncs */
/*
* Note:
* Transmit Context
* 188 (rq) + 144 (rsp) = 332 bytes are required
*
* Receive Context
* 1 RDS and 1 SDS rings: (16+24+176)+(8+8+152) = 384 bytes
*
* 3 RDS and 4 SDS rings: (((16+24)*3)+176) + (((8+8)*4)+152) =
* = 296 + 216 = 512 bytes
* Clearly this within the minimum PAGE size of most O.S platforms
* (typically 4Kbytes). Hence it is simpler to simply allocate one PAGE
* and then carve out space for each context. It is also a good idea to
* to throw in the shadown register for the consumer index of the transmit
* ring in this PAGE.
*/
/*
* Receive Descriptor corresponding to each entry in the receive ring
*/
typedef struct _q80_rcv_desc {
uint16_t handle;
uint16_t rsrvd;
uint32_t buf_size; /* buffer size in bytes */
uint64_t buf_addr; /* physical address of buffer */
} __packed q80_recv_desc_t;
/*
* Status Descriptor corresponding to each entry in the Status ring
*/
typedef struct _q80_stat_desc {
uint64_t data[2];
} __packed q80_stat_desc_t;
/*
* definitions for data[0] field of Status Descriptor
*/
#define Q8_STAT_DESC_OWNER(data) ((data >> 56) & 0x3)
#define Q8_STAT_DESC_OWNER_HOST 0x1
#define Q8_STAT_DESC_OWNER_FW 0x2
#define Q8_STAT_DESC_OWNER_MASK (((uint64_t)0x3) << 56)
#define Q8_STAT_DESC_SET_OWNER(owner) (uint64_t)(((uint64_t)owner) << 56)
#define Q8_STAT_DESC_OPCODE(data) ((data >> 58) & 0x003F)
#define Q8_STAT_DESC_OPCODE_SYN_OFFLOAD 0x03
#define Q8_STAT_DESC_OPCODE_RCV_PKT 0x04
#define Q8_STAT_DESC_OPCODE_CTRL_MSG 0x05
#define Q8_STAT_DESC_OPCODE_LRO_PKT 0x12
/*
* definitions for data[0] field of Status Descriptor for standard frames
* status descriptor opcode equals 0x04
*/
#define Q8_STAT_DESC_PORT(data) ((data) & 0x000F)
#define Q8_STAT_DESC_STATUS(data) ((data >> 4) & 0x000F)
#define Q8_STAT_DESC_STATUS_NO_CHKSUM 0x01
#define Q8_STAT_DESC_STATUS_CHKSUM_OK 0x02
#define Q8_STAT_DESC_STATUS_CHKSUM_ERR 0x03
#define Q8_STAT_DESC_TYPE(data) ((data >> 8) & 0x000F)
#define Q8_STAT_DESC_TOTAL_LENGTH(data) ((data >> 12) & 0xFFFF)
#define Q8_STAT_DESC_HANDLE(data) ((data >> 28) & 0xFFFF)
#define Q8_STAT_DESC_PROTOCOL(data) ((data >> 44) & 0x000F)
#define Q8_STAT_DESC_L2_OFFSET(data) ((data >> 48) & 0x001F)
#define Q8_STAT_DESC_COUNT(data) ((data >> 53) & 0x0007)
/*
* definitions for data[0-1] fields of Status Descriptor for LRO
* status descriptor opcode equals 0x05
*/
/* definitions for data[0] field */
#define Q8_LRO_STAT_DESC_HANDLE(data) ((data) & 0xFFFF)
#define Q8_LRO_STAT_DESC_PAYLOAD_LENGTH(data) ((data >> 16) & 0xFFFF)
#define Q8_LRO_STAT_DESC_L2_OFFSET(data) ((data >> 32) & 0xFF)
#define Q8_LRO_STAT_DESC_L4_OFFSET(data) ((data >> 40) & 0xFF)
#define Q8_LRO_STAT_DESC_TS_PRESENT(data) ((data >> 48) & 0x1)
#define Q8_LRO_STAT_DESC_TYPE(data) ((data >> 49) & 0x7)
#define Q8_LRO_STAT_DESC_PUSH_BIT(data) ((data >> 52) & 0x1)
/* definitions for data[1] field */
#define Q8_LRO_STAT_DESC_SEQ_NUM(data) (uint32_t)(data)
/** Driver Related Definitions Begin **/
#define MAX_RDS_RINGS 2 /* Max# of Receive Descriptor Rings */
#define MAX_SDS_RINGS 4 /* Max# of Status Descriptor Rings */
#define TX_SMALL_PKT_SIZE 128 /* size in bytes of small packets */
/* The number of descriptors should be a power of 2 */
#define NUM_TX_DESCRIPTORS 2048
#define NUM_RX_DESCRIPTORS 8192
//#define NUM_RX_JUMBO_DESCRIPTORS 1024
#define NUM_RX_JUMBO_DESCRIPTORS 2048
//#define NUM_STATUS_DESCRIPTORS 8192
#define NUM_STATUS_DESCRIPTORS 2048
typedef struct _q80_rcv_cntxt_req {
q80_rq_rcv_cntxt_t rx_req;
q80_rq_rds_ring_t rds_req[MAX_RDS_RINGS];
q80_rq_sds_ring_t sds_req[MAX_SDS_RINGS];
} __packed q80_rcv_cntxt_req_t;
typedef struct _q80_rcv_cntxt_rsp {
q80_rsp_rcv_cntxt_t rx_rsp;
q80_rsp_rds_ring_t rds_rsp[MAX_RDS_RINGS];
q80_rsp_sds_ring_t sds_rsp[MAX_SDS_RINGS];
} __packed q80_rcv_cntxt_rsp_t;
/*
* structure describing various dma buffers
*/
#define RDS_RING_INDEX_NORMAL 0
#define RDS_RING_INDEX_JUMBO 1
typedef struct qla_dmabuf {
volatile struct {
uint32_t tx_ring :1,
rds_ring :1,
sds_ring :1,
context :1;
} flags;
qla_dma_t tx_ring;
qla_dma_t rds_ring[MAX_RDS_RINGS];
qla_dma_t sds_ring[MAX_SDS_RINGS];
qla_dma_t context;
} qla_dmabuf_t;
/** Driver Related Definitions End **/
/*
* Firmware Control Descriptor
*/
typedef struct _qla_fw_cds_hdr {
uint64_t cmd;
#define Q8_FWCD_CNTRL_REQ (0x13 << 23)
uint8_t opcode;
uint8_t cookie;
uint16_t cntxt_id;
uint8_t response;
#define Q8_FW_CDS_HDR_COMPLETION 0x1
uint16_t rsrvd;
uint8_t sub_opcode;
} __packed qla_fw_cds_hdr_t;
/*
* definitions for opcode in qla_fw_cds_hdr_t
*/
#define Q8_FWCD_OPCODE_CONFIG_RSS 0x01
#define Q8_FWCD_OPCODE_CONFIG_RSS_TABLE 0x02
#define Q8_FWCD_OPCODE_CONFIG_INTR_COALESCING 0x03
#define Q8_FWCD_OPCODE_CONFIG_LED 0x04
#define Q8_FWCD_OPCODE_CONFIG_MAC_ADDR 0x06
#define Q8_FWCD_OPCODE_LRO_FLOW 0x07
#define Q8_FWCD_OPCODE_GET_SNMP_STATS 0x08
#define Q8_FWCD_OPCODE_CONFIG_MAC_RCV_MODE 0x0C
#define Q8_FWCD_OPCODE_STATISTICS 0x10
#define Q8_FWCD_OPCODE_CONFIG_IPADDR 0x12
#define Q8_FWCD_OPCODE_CONFIG_LOOPBACK 0x13
#define Q8_FWCD_OPCODE_LINK_EVENT_REQ 0x15
#define Q8_FWCD_OPCODE_CONFIG_BRIDGING 0x17
#define Q8_FWCD_OPCODE_CONFIG_LRO 0x18
/*
* Configure RSS
*/
typedef struct _qla_fw_cds_config_rss {
qla_fw_cds_hdr_t hdr;
uint8_t hash_type;
#define Q8_FWCD_RSS_HASH_TYPE_IPV4_TCP (0x2 << 4)
#define Q8_FWCD_RSS_HASH_TYPE_IPV4_IP (0x1 << 4)
#define Q8_FWCD_RSS_HASH_TYPE_IPV4_TCP_IP (0x3 << 4)
#define Q8_FWCD_RSS_HASH_TYPE_IPV6_TCP (0x2 << 6)
#define Q8_FWCD_RSS_HASH_TYPE_IPV6_IP (0x1 << 6)
#define Q8_FWCD_RSS_HASH_TYPE_IPV6_TCP_IP (0x3 << 6)
uint8_t flags;
#define Q8_FWCD_RSS_FLAGS_ENABLE_RSS 0x1
#define Q8_FWCD_RSS_FLAGS_USE_IND_TABLE 0x2
uint8_t rsrvd[4];
uint16_t ind_tbl_mask;
uint64_t rss_key[5];
} __packed qla_fw_cds_config_rss_t;
/*
* Configure RSS Table
*/
typedef struct _qla_fw_cds_config_rss_table {
qla_fw_cds_hdr_t hdr;
uint64_t index;
uint8_t table[40];
} __packed qla_fw_cds_config_rss_table_t;
/*
* Configure Interrupt Coalescing
*/
typedef struct _qla_fw_cds_config_intr_coalesc {
qla_fw_cds_hdr_t hdr;
uint16_t rsrvd0;
uint16_t rsrvd1;
uint16_t flags;
uint16_t rsrvd2;
uint64_t rsrvd3;
uint16_t max_rcv_pkts;
uint16_t max_rcv_usecs;
uint16_t max_snd_pkts;
uint16_t max_snd_usecs;
uint64_t rsrvd4;
uint64_t rsrvd5;
uint32_t usecs_to;
uint8_t timer_type;
#define Q8_FWCMD_INTR_COALESC_TIMER_NONE 0x00
#define Q8_FWCMD_INTR_COALESC_TIMER_ONCE 0x01
#define Q8_FWCMD_INTR_COALESC_TIMER_PERIODIC 0x02
uint8_t sds_ring_bitmask;
#define Q8_FWCMD_INTR_COALESC_SDS_RING_0 0x01
#define Q8_FWCMD_INTR_COALESC_SDS_RING_1 0x02
#define Q8_FWCMD_INTR_COALESC_SDS_RING_2 0x04
#define Q8_FWCMD_INTR_COALESC_SDS_RING_3 0x08
uint16_t rsrvd6;
} __packed qla_fw_cds_config_intr_coalesc_t;
/*
* Configure LED Parameters
*/
typedef struct _qla_fw_cds_config_led {
qla_fw_cds_hdr_t hdr;
uint32_t cntxt_id;
uint32_t blink_rate;
uint32_t blink_state;
uint32_t rsrvd;
} __packed qla_fw_cds_config_led_t;
/*
* Configure MAC Address
*/
typedef struct _qla_fw_cds_config_mac_addr {
qla_fw_cds_hdr_t hdr;
uint8_t cmd;
#define Q8_FWCD_ADD_MAC_ADDR 0x1
#define Q8_FWCD_DEL_MAC_ADDR 0x2
uint8_t rsrvd;
uint8_t mac_addr[6];
} __packed qla_fw_cds_config_mac_addr_t;
/*
* Configure Add/Delete LRO
*/
typedef struct _qla_fw_cds_config_lro {
qla_fw_cds_hdr_t hdr;
uint32_t dst_ip_addr;
uint32_t src_ip_addr;
uint16_t dst_tcp_port;
uint16_t src_tcp_port;
uint8_t ipv6;
uint8_t time_stamp;
uint16_t rsrvd;
uint32_t rss_hash;
uint32_t host_handle;
} __packed qla_fw_cds_config_lro_t;
/*
* Get SNMP Statistics
*/
typedef struct _qla_fw_cds_get_snmp {
qla_fw_cds_hdr_t hdr;
uint64_t phys_addr;
uint16_t size;
uint16_t cntxt_id;
uint32_t rsrvd;
} __packed qla_fw_cds_get_snmp_t;
typedef struct _qla_snmp_stats {
uint64_t jabber_state;
uint64_t false_carrier;
uint64_t rsrvd;
uint64_t mac_cntrl;
uint64_t align_errors;
uint64_t chksum_errors;
uint64_t oversize_frames;
uint64_t tx_errors;
uint64_t mac_rcv_errors;
uint64_t phy_rcv_errors;
uint64_t rcv_pause;
uint64_t tx_pause;
} __packed qla_snmp_stats_t;
/*
* Enable Link Event Requests
*/
typedef struct _qla_link_event_req {
qla_fw_cds_hdr_t hdr;
uint8_t enable;
uint8_t get_clnk_params;
uint8_t pad[6];
} __packed qla_link_event_req_t;
/*
* Set MAC Receive Mode
*/
typedef struct _qla_set_mac_rcv_mode {
qla_fw_cds_hdr_t hdr;
uint32_t mode;
#define Q8_MAC_RCV_RESET_PROMISC_ALLMULTI 0x00
#define Q8_MAC_RCV_ENABLE_PROMISCUOUS 0x01
#define Q8_MAC_RCV_ENABLE_ALLMULTI 0x02
uint8_t pad[4];
} __packed qla_set_mac_rcv_mode_t;
/*
* Configure IP Address
*/
typedef struct _qla_config_ipv4 {
qla_fw_cds_hdr_t hdr;
uint64_t cmd;
#define Q8_CONFIG_CMD_IP_ENABLE 0x02
#define Q8_CONFIG_CMD_IP_DISABLE 0x03
uint64_t ipv4_addr;
} __packed qla_config_ipv4_t;
/*
* Configure LRO
*/
typedef struct _qla_config_lro {
qla_fw_cds_hdr_t hdr;
uint64_t cmd;
#define Q8_CONFIG_LRO_ENABLE 0x08
} __packed qla_config_lro_t;
/*
* Control Messages Received on SDS Ring
*/
/* Header */
typedef struct _qla_cntrl_msg_hdr {
uint16_t rsrvd0;
uint16_t err_code;
uint8_t rsp_type;
uint8_t comp_id;
uint16_t tag;
#define Q8_CTRL_MSG_TAG_DESC_COUNT_MASK (0x7 << 5)
#define Q8_CTRL_MSG_TAG_OWNER_MASK (0x3 << 8)
#define Q8_CTRL_MSG_TAG_OPCODE_MASK (0x3F << 10)
} __packed qla_cntrl_msg_hdr_t;
/*
* definitions for rsp_type in qla_cntrl_msg_hdr_t
*/
#define Q8_CTRL_CONFIG_MAC_RSP 0x85
#define Q8_CTRL_LRO_FLOW_DELETE_RSP 0x86
#define Q8_CTRL_LRO_FLOW_ADD_FAILURE_RSP 0x87
#define Q8_CTRL_GET_SNMP_STATS_RSP 0x88
#define Q8_CTRL_GET_NETWORK_STATS_RSP 0x8C
#define Q8_CTRL_LINK_EVENT_NOTIFICATION 0x8D
/*
* Configure MAC Response
*/
typedef struct _qla_config_mac_rsp {
uint32_t rval;
uint32_t rsrvd;
} __packed qla_config_mac_rsp_t;
/*
* LRO Flow Response (can be LRO Flow Delete and LRO Flow Add Failure)
*/
typedef struct _qla_lro_flow_rsp {
uint32_t handle;
uint32_t rss_hash;
uint32_t dst_ip;
uint32_t src_ip;
uint16_t dst_tcp_port;
uint16_t src_tcp_port;
uint8_t ipv6;
uint8_t rsrvd0;
uint16_t rsrvd1;
} __packed qla_lro_flow_rsp_t;
/*
* Get SNMP Statistics Response
*/
typedef struct _qla_get_snmp_stats_rsp {
uint64_t rsrvd;
} __packed qla_get_snmp_stats_rsp_t;
/*
* Get Network Statistics Response
*/
typedef struct _qla_get_net_stats_rsp {
uint64_t rsrvd;
} __packed qla_get_net_stats_rsp_t;
/*
* Link Event Notification
*/
typedef struct _qla_link_event {
uint32_t cable_oui;
uint16_t cable_length;
uint16_t link_speed;
#define Q8_LE_SPEED_MASK 0xFFF
#define Q8_LE_SPEED_10GBPS 0x710
#define Q8_LE_SPEED_1GBPS 0x3E8
#define Q8_LE_SPEED_100MBPS 0x064
#define Q8_LE_SPEED_10MBPS 0x00A
uint8_t link_up;/* 0 = down; else up */
uint8_t mod_info;
#define Q8_LE_MI_MODULE_NOT_PRESENT 0x01
#define Q8_LE_MI_UNKNOWN_OPTICAL_MODULE 0x02
#define Q8_LE_MI_SR_LR_OPTICAL_MODULE 0x03
#define Q8_LE_MI_LRM_OPTICAL_MODULE 0x04
#define Q8_LE_MI_SFP_1G_MODULE 0x05
#define Q8_LE_MI_UNSUPPORTED_TWINAX 0x06
#define Q8_LE_MI_UNSUPPORTED_TWINAX_LENGTH 0x07
#define Q8_LE_MI_SUPPORTED_TWINAX 0x08
uint8_t fduplex; /* 1 = full duplex; 0 = half duplex */
uint8_t autoneg; /* 1 = autoneg enable; 0 = disabled */
uint32_t rsrvd;
} __packed qla_link_event_t;
typedef struct _qla_sds {
q80_stat_desc_t *sds_ring_base; /* start of sds ring */
uint32_t sdsr_next; /* next entry in SDS ring to process */
struct lro_ctrl lro;
void *rxb_free;
uint32_t rx_free;
void *rxjb_free;
uint32_t rxj_free;
volatile uint32_t rcv_active;
} qla_sds_t;
#define QL_FRAME_HDR_SIZE (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN +\
sizeof (struct ip) + sizeof (struct tcphdr) + 16)
/*
* struct for storing hardware specific information for a given interface
*/
typedef struct _qla_hw {
struct {
uint32_t
lro :1,
init_tx_cnxt :1,
init_rx_cnxt :1,
fduplex :1,
autoneg :1,
link_up :1;
} flags;
uint16_t link_speed;
uint16_t cable_length;
uint16_t cable_oui;
uint8_t mod_info;
uint8_t rsrvd;
uint32_t max_rds_per_cntxt;
uint32_t max_sds_per_cntxt;
uint32_t max_rules_per_cntxt;
uint32_t max_rcv_cntxts;
uint32_t max_xmt_cntxts;
uint32_t max_mtu;
uint32_t max_lro;
uint8_t mac_addr[ETHER_ADDR_LEN];
uint16_t num_rds_rings;
uint16_t num_sds_rings;
qla_dmabuf_t dma_buf;
/* Transmit Side */
q80_tx_cmd_t *tx_ring_base;
q80_tx_cntxt_req_t *tx_cntxt_req; /* TX Context Request */
bus_addr_t tx_cntxt_req_paddr;
q80_tx_cntxt_rsp_t *tx_cntxt_rsp; /* TX Context Response */
bus_addr_t tx_cntxt_rsp_paddr;
uint32_t *tx_cons; /* tx consumer shadow reg */
bus_addr_t tx_cons_paddr;
volatile uint32_t txr_free; /* # of free entries in tx ring */
volatile uint32_t txr_next; /* # next available tx ring entry */
volatile uint32_t txr_comp; /* index of last tx entry completed */
uint32_t tx_prod_reg;
/* Receive Side */
volatile uint32_t rx_next; /* next standard rcv ring to arm fw */
volatile int32_t rxj_next; /* next jumbo rcv ring to arm fw */
volatile int32_t rx_in; /* next standard rcv ring to add mbufs */
volatile int32_t rxj_in; /* next jumbo rcv ring to add mbufs */
q80_rcv_cntxt_req_t *rx_cntxt_req; /* Rcv Context Request */
bus_addr_t rx_cntxt_req_paddr;
q80_rcv_cntxt_rsp_t *rx_cntxt_rsp; /* Rcv Context Response */
bus_addr_t rx_cntxt_rsp_paddr;
qla_sds_t sds[MAX_SDS_RINGS];
uint8_t frame_hdr[QL_FRAME_HDR_SIZE];
} qla_hw_t;
#define QL_UPDATE_RDS_PRODUCER_INDEX(ha, i, val) \
WRITE_REG32(ha, ((ha->hw.rx_cntxt_rsp)->rds_rsp[i].producer_reg +\
0x1b2000), val)
#define QL_UPDATE_TX_PRODUCER_INDEX(ha, val) \
WRITE_REG32(ha, (ha->hw.tx_prod_reg + 0x1b2000), val)
#define QL_UPDATE_SDS_CONSUMER_INDEX(ha, i, val) \
WRITE_REG32(ha, ((ha->hw.rx_cntxt_rsp)->sds_rsp[i].consumer_reg +\
0x1b2000), val)
#define QL_CLEAR_INTERRUPTS(ha) \
if (ha->pci_func == 0) {\
WRITE_REG32(ha, Q8_INT_TARGET_STATUS_F0, 0xFFFFFFFF);\
} else {\
WRITE_REG32(ha, Q8_INT_TARGET_STATUS_F1, 0xFFFFFFFF);\
}\
#define QL_ENABLE_INTERRUPTS(ha, sds_index) \
{\
q80_rsp_sds_ring_t *rsp_sds;\
rsp_sds = &((ha->hw.rx_cntxt_rsp)->sds_rsp[sds_index]);\
WRITE_REG32(ha, (rsp_sds->intr_mask_reg + 0x1b2000), 0x1);\
}
#define QL_DISABLE_INTERRUPTS(ha, sds_index) \
{\
q80_rsp_sds_ring_t *rsp_sds;\
rsp_sds = &((ha->hw.rx_cntxt_rsp)->sds_rsp[sds_index]);\
WRITE_REG32(ha, (rsp_sds->intr_mask_reg + 0x1b2000), 0x0);\
}
#define QL_BUFFER_ALIGN 16
#endif /* #ifndef _QLA_HW_H_ */
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