blob: 59e8a79665add1a2aa0ff1b497a4d48c955def3b [file] [log] [blame]
/*
* vxge-config.h: iPXE driver for Neterion Inc's X3100 Series 10GbE
* PCIe I/O Virtualized Server Adapter.
*
* Copyright(c) 2002-2010 Neterion Inc.
*
* This software may be used and distributed according to the terms of
* the GNU General Public License (GPL), incorporated herein by
* reference. Drivers based on or derived from this code fall under
* the GPL and must retain the authorship, copyright and license
* notice.
*
*/
FILE_LICENCE(GPL2_ONLY);
#ifndef VXGE_CONFIG_H
#define VXGE_CONFIG_H
#include <stdint.h>
#include <ipxe/list.h>
#include <ipxe/pci.h>
#ifndef VXGE_CACHE_LINE_SIZE
#define VXGE_CACHE_LINE_SIZE 4096
#endif
#define WAIT_FACTOR 1
#define VXGE_HW_MAC_MAX_WIRE_PORTS 2
#define VXGE_HW_MAC_MAX_AGGR_PORTS 2
#define VXGE_HW_MAC_MAX_PORTS 3
#define VXGE_HW_MIN_MTU 68
#define VXGE_HW_MAX_MTU 9600
#define VXGE_HW_DEFAULT_MTU 1500
#ifndef __iomem
#define __iomem
#endif
#ifndef ____cacheline_aligned
#define ____cacheline_aligned
#endif
/**
* debug filtering masks
*/
#define VXGE_NONE 0x00
#define VXGE_INFO 0x01
#define VXGE_INTR 0x02
#define VXGE_XMIT 0x04
#define VXGE_POLL 0x08
#define VXGE_ERR 0x10
#define VXGE_TRACE 0x20
#define VXGE_ALL (VXGE_INFO|VXGE_INTR|VXGE_XMIT\
|VXGE_POLL|VXGE_ERR|VXGE_TRACE)
#define NULL_VPID 0xFFFFFFFF
#define VXGE_HW_EVENT_BASE 0
#define VXGE_LL_EVENT_BASE 100
#define VXGE_HW_BASE_INF 100
#define VXGE_HW_BASE_ERR 200
#define VXGE_HW_BASE_BADCFG 300
#define VXGE_HW_DEF_DEVICE_POLL_MILLIS 1000
#define VXGE_HW_MAX_PAYLOAD_SIZE_512 2
enum vxge_hw_status {
VXGE_HW_OK = 0,
VXGE_HW_FAIL = 1,
VXGE_HW_PENDING = 2,
VXGE_HW_COMPLETIONS_REMAIN = 3,
VXGE_HW_INF_NO_MORE_COMPLETED_DESCRIPTORS = VXGE_HW_BASE_INF + 1,
VXGE_HW_INF_OUT_OF_DESCRIPTORS = VXGE_HW_BASE_INF + 2,
VXGE_HW_INF_SW_LRO_BEGIN = VXGE_HW_BASE_INF + 3,
VXGE_HW_INF_SW_LRO_CONT = VXGE_HW_BASE_INF + 4,
VXGE_HW_INF_SW_LRO_UNCAPABLE = VXGE_HW_BASE_INF + 5,
VXGE_HW_INF_SW_LRO_FLUSH_SESSION = VXGE_HW_BASE_INF + 6,
VXGE_HW_INF_SW_LRO_FLUSH_BOTH = VXGE_HW_BASE_INF + 7,
VXGE_HW_ERR_INVALID_HANDLE = VXGE_HW_BASE_ERR + 1,
VXGE_HW_ERR_OUT_OF_MEMORY = VXGE_HW_BASE_ERR + 2,
VXGE_HW_ERR_VPATH_NOT_AVAILABLE = VXGE_HW_BASE_ERR + 3,
VXGE_HW_ERR_VPATH_NOT_OPEN = VXGE_HW_BASE_ERR + 4,
VXGE_HW_ERR_WRONG_IRQ = VXGE_HW_BASE_ERR + 5,
VXGE_HW_ERR_SWAPPER_CTRL = VXGE_HW_BASE_ERR + 6,
VXGE_HW_ERR_INVALID_MTU_SIZE = VXGE_HW_BASE_ERR + 7,
VXGE_HW_ERR_INVALID_INDEX = VXGE_HW_BASE_ERR + 8,
VXGE_HW_ERR_INVALID_TYPE = VXGE_HW_BASE_ERR + 9,
VXGE_HW_ERR_INVALID_OFFSET = VXGE_HW_BASE_ERR + 10,
VXGE_HW_ERR_INVALID_DEVICE = VXGE_HW_BASE_ERR + 11,
VXGE_HW_ERR_VERSION_CONFLICT = VXGE_HW_BASE_ERR + 12,
VXGE_HW_ERR_INVALID_PCI_INFO = VXGE_HW_BASE_ERR + 13,
VXGE_HW_ERR_INVALID_TCODE = VXGE_HW_BASE_ERR + 14,
VXGE_HW_ERR_INVALID_BLOCK_SIZE = VXGE_HW_BASE_ERR + 15,
VXGE_HW_ERR_INVALID_STATE = VXGE_HW_BASE_ERR + 16,
VXGE_HW_ERR_PRIVILAGED_OPEARATION = VXGE_HW_BASE_ERR + 17,
VXGE_HW_ERR_INVALID_PORT = VXGE_HW_BASE_ERR + 18,
VXGE_HW_ERR_FIFO = VXGE_HW_BASE_ERR + 19,
VXGE_HW_ERR_VPATH = VXGE_HW_BASE_ERR + 20,
VXGE_HW_ERR_CRITICAL = VXGE_HW_BASE_ERR + 21,
VXGE_HW_ERR_SLOT_FREEZE = VXGE_HW_BASE_ERR + 22,
VXGE_HW_ERR_INVALID_MIN_BANDWIDTH = VXGE_HW_BASE_ERR + 25,
VXGE_HW_ERR_INVALID_MAX_BANDWIDTH = VXGE_HW_BASE_ERR + 26,
VXGE_HW_ERR_INVALID_TOTAL_BANDWIDTH = VXGE_HW_BASE_ERR + 27,
VXGE_HW_ERR_INVALID_BANDWIDTH_LIMIT = VXGE_HW_BASE_ERR + 28,
VXGE_HW_ERR_RESET_IN_PROGRESS = VXGE_HW_BASE_ERR + 29,
VXGE_HW_ERR_OUT_OF_SPACE = VXGE_HW_BASE_ERR + 30,
VXGE_HW_ERR_INVALID_FUNC_MODE = VXGE_HW_BASE_ERR + 31,
VXGE_HW_ERR_INVALID_DP_MODE = VXGE_HW_BASE_ERR + 32,
VXGE_HW_ERR_INVALID_FAILURE_BEHAVIOUR = VXGE_HW_BASE_ERR + 33,
VXGE_HW_ERR_INVALID_L2_SWITCH_STATE = VXGE_HW_BASE_ERR + 34,
VXGE_HW_ERR_INVALID_CATCH_BASIN_MODE = VXGE_HW_BASE_ERR + 35,
VXGE_HW_BADCFG_RING_INDICATE_MAX_PKTS = VXGE_HW_BASE_BADCFG + 1,
VXGE_HW_BADCFG_FIFO_BLOCKS = VXGE_HW_BASE_BADCFG + 2,
VXGE_HW_BADCFG_VPATH_MTU = VXGE_HW_BASE_BADCFG + 3,
VXGE_HW_BADCFG_VPATH_RPA_STRIP_VLAN_TAG = VXGE_HW_BASE_BADCFG + 4,
VXGE_HW_BADCFG_VPATH_MIN_BANDWIDTH = VXGE_HW_BASE_BADCFG + 5,
VXGE_HW_BADCFG_VPATH_BANDWIDTH_LIMIT = VXGE_HW_BASE_BADCFG + 6,
VXGE_HW_BADCFG_INTR_MODE = VXGE_HW_BASE_BADCFG + 7,
VXGE_HW_BADCFG_RTS_MAC_EN = VXGE_HW_BASE_BADCFG + 8,
VXGE_HW_BADCFG_VPATH_AGGR_ACK = VXGE_HW_BASE_BADCFG + 9,
VXGE_HW_BADCFG_VPATH_PRIORITY = VXGE_HW_BASE_BADCFG + 10,
VXGE_HW_EOF_TRACE_BUF = -1
};
/**
* enum enum vxge_hw_device_link_state - Link state enumeration.
* @VXGE_HW_LINK_NONE: Invalid link state.
* @VXGE_HW_LINK_DOWN: Link is down.
* @VXGE_HW_LINK_UP: Link is up.
*
*/
enum vxge_hw_device_link_state {
VXGE_HW_LINK_NONE,
VXGE_HW_LINK_DOWN,
VXGE_HW_LINK_UP
};
/*forward declaration*/
struct vxge_vpath;
struct __vxge_hw_virtualpath;
/**
* struct vxge_hw_ring_rxd_1 - One buffer mode RxD for ring
*
* One buffer mode RxD for ring structure
*/
struct vxge_hw_ring_rxd_1 {
u64 host_control;
u64 control_0;
#define VXGE_HW_RING_RXD_RTH_BUCKET_GET(ctrl0) vxge_bVALn(ctrl0, 0, 7)
#define VXGE_HW_RING_RXD_LIST_OWN_ADAPTER vxge_mBIT(7)
#define VXGE_HW_RING_RXD_FAST_PATH_ELIGIBLE_GET(ctrl0) vxge_bVALn(ctrl0, 8, 1)
#define VXGE_HW_RING_RXD_L3_CKSUM_CORRECT_GET(ctrl0) vxge_bVALn(ctrl0, 9, 1)
#define VXGE_HW_RING_RXD_L4_CKSUM_CORRECT_GET(ctrl0) vxge_bVALn(ctrl0, 10, 1)
#define VXGE_HW_RING_RXD_T_CODE_GET(ctrl0) vxge_bVALn(ctrl0, 12, 4)
#define VXGE_HW_RING_RXD_T_CODE(val) vxge_vBIT(val, 12, 4)
#define VXGE_HW_RING_RXD_T_CODE_UNUSED VXGE_HW_RING_T_CODE_UNUSED
#define VXGE_HW_RING_RXD_SYN_GET(ctrl0) vxge_bVALn(ctrl0, 16, 1)
#define VXGE_HW_RING_RXD_IS_ICMP_GET(ctrl0) vxge_bVALn(ctrl0, 17, 1)
#define VXGE_HW_RING_RXD_RTH_SPDM_HIT_GET(ctrl0) vxge_bVALn(ctrl0, 18, 1)
#define VXGE_HW_RING_RXD_RTH_IT_HIT_GET(ctrl0) vxge_bVALn(ctrl0, 19, 1)
#define VXGE_HW_RING_RXD_RTH_HASH_TYPE_GET(ctrl0) vxge_bVALn(ctrl0, 20, 4)
#define VXGE_HW_RING_RXD_IS_VLAN_GET(ctrl0) vxge_bVALn(ctrl0, 24, 1)
#define VXGE_HW_RING_RXD_ETHER_ENCAP_GET(ctrl0) vxge_bVALn(ctrl0, 25, 2)
#define VXGE_HW_RING_RXD_FRAME_PROTO_GET(ctrl0) vxge_bVALn(ctrl0, 27, 5)
#define VXGE_HW_RING_RXD_L3_CKSUM_GET(ctrl0) vxge_bVALn(ctrl0, 32, 16)
#define VXGE_HW_RING_RXD_L4_CKSUM_GET(ctrl0) vxge_bVALn(ctrl0, 48, 16)
u64 control_1;
#define VXGE_HW_RING_RXD_1_BUFFER0_SIZE_GET(ctrl1) vxge_bVALn(ctrl1, 2, 14)
#define VXGE_HW_RING_RXD_1_BUFFER0_SIZE(val) vxge_vBIT(val, 2, 14)
#define VXGE_HW_RING_RXD_1_BUFFER0_SIZE_MASK vxge_vBIT(0x3FFF, 2, 14)
#define VXGE_HW_RING_RXD_1_RTH_HASH_VAL_GET(ctrl1) vxge_bVALn(ctrl1, 16, 32)
#define VXGE_HW_RING_RXD_VLAN_TAG_GET(ctrl1) vxge_bVALn(ctrl1, 48, 16)
u64 buffer0_ptr;
};
/**
* struct vxge_hw_fifo_txd - Transmit Descriptor
*
* Transmit descriptor (TxD).Fifo descriptor contains configured number
* (list) of TxDs. * For more details please refer to Titan User Guide,
* Section 5.4.2 "Transmit Descriptor (TxD) Format".
*/
struct vxge_hw_fifo_txd {
u64 control_0;
#define VXGE_HW_FIFO_TXD_LIST_OWN_ADAPTER vxge_mBIT(7)
#define VXGE_HW_FIFO_TXD_T_CODE_GET(ctrl0) vxge_bVALn(ctrl0, 12, 4)
#define VXGE_HW_FIFO_TXD_T_CODE(val) vxge_vBIT(val, 12, 4)
#define VXGE_HW_FIFO_TXD_T_CODE_UNUSED VXGE_HW_FIFO_T_CODE_UNUSED
#define VXGE_HW_FIFO_TXD_GATHER_CODE(val) vxge_vBIT(val, 22, 2)
#define VXGE_HW_FIFO_TXD_GATHER_CODE_FIRST VXGE_HW_FIFO_GATHER_CODE_FIRST
#define VXGE_HW_FIFO_TXD_GATHER_CODE_LAST VXGE_HW_FIFO_GATHER_CODE_LAST
#define VXGE_HW_FIFO_TXD_LSO_EN vxge_mBIT(30)
#define VXGE_HW_FIFO_TXD_LSO_MSS(val) vxge_vBIT(val, 34, 14)
#define VXGE_HW_FIFO_TXD_BUFFER_SIZE(val) vxge_vBIT(val, 48, 16)
u64 control_1;
#define VXGE_HW_FIFO_TXD_TX_CKO_IPV4_EN vxge_mBIT(5)
#define VXGE_HW_FIFO_TXD_TX_CKO_TCP_EN vxge_mBIT(6)
#define VXGE_HW_FIFO_TXD_TX_CKO_UDP_EN vxge_mBIT(7)
#define VXGE_HW_FIFO_TXD_VLAN_ENABLE vxge_mBIT(15)
#define VXGE_HW_FIFO_TXD_VLAN_TAG(val) vxge_vBIT(val, 16, 16)
#define VXGE_HW_FIFO_TXD_NO_BW_LIMIT vxge_mBIT(43)
#define VXGE_HW_FIFO_TXD_INT_NUMBER(val) vxge_vBIT(val, 34, 6)
#define VXGE_HW_FIFO_TXD_INT_TYPE_PER_LIST vxge_mBIT(46)
#define VXGE_HW_FIFO_TXD_INT_TYPE_UTILZ vxge_mBIT(47)
u64 buffer_pointer;
u64 host_control;
};
/**
* struct vxge_hw_device_date - Date Format
* @day: Day
* @month: Month
* @year: Year
* @date: Date in string format
*
* Structure for returning date
*/
#define VXGE_HW_FW_STRLEN 32
struct vxge_hw_device_date {
u32 day;
u32 month;
u32 year;
char date[VXGE_HW_FW_STRLEN];
};
struct vxge_hw_device_version {
u32 major;
u32 minor;
u32 build;
char version[VXGE_HW_FW_STRLEN];
};
u64 __vxge_hw_vpath_pci_func_mode_get(
u32 vp_id,
struct vxge_hw_vpath_reg __iomem *vpath_reg);
/*
* struct __vxge_hw_non_offload_db_wrapper - Non-offload Doorbell Wrapper
* @control_0: Bits 0 to 7 - Doorbell type.
* Bits 8 to 31 - Reserved.
* Bits 32 to 39 - The highest TxD in this TxDL.
* Bits 40 to 47 - Reserved.
* Bits 48 to 55 - Reserved.
* Bits 56 to 63 - No snoop flags.
* @txdl_ptr: The starting location of the TxDL in host memory.
*
* Created by the host and written to the adapter via PIO to a Kernel Doorbell
* FIFO. All non-offload doorbell wrapper fields must be written by the host as
* part of a doorbell write. Consumed by the adapter but is not written by the
* adapter.
*/
struct __vxge_hw_non_offload_db_wrapper {
u64 control_0;
#define VXGE_HW_NODBW_GET_TYPE(ctrl0) vxge_bVALn(ctrl0, 0, 8)
#define VXGE_HW_NODBW_TYPE(val) vxge_vBIT(val, 0, 8)
#define VXGE_HW_NODBW_TYPE_NODBW 0
#define VXGE_HW_NODBW_GET_LAST_TXD_NUMBER(ctrl0) vxge_bVALn(ctrl0, 32, 8)
#define VXGE_HW_NODBW_LAST_TXD_NUMBER(val) vxge_vBIT(val, 32, 8)
#define VXGE_HW_NODBW_GET_NO_SNOOP(ctrl0) vxge_bVALn(ctrl0, 56, 8)
#define VXGE_HW_NODBW_LIST_NO_SNOOP(val) vxge_vBIT(val, 56, 8)
#define VXGE_HW_NODBW_LIST_NO_SNOOP_TXD_READ_TXD0_WRITE 0x2
#define VXGE_HW_NODBW_LIST_NO_SNOOP_TX_FRAME_DATA_READ 0x1
u64 txdl_ptr;
};
/*
* struct __vxge_hw_fifo - Fifo.
* @vp_id: Virtual path id
* @tx_intr_num: Interrupt Number associated with the TX
* @txdl: Start pointer of the txdl list of this fifo.
* iPXE does not support tx fragmentation, so we need
* only one txd in a list
* @depth: total number of lists in this fifo
* @hw_offset: txd index from where adapter owns the txd list
* @sw_offset: txd index from where driver owns the txd list
*
* @stats: Statistics of this fifo
*
*/
struct __vxge_hw_fifo {
struct vxge_hw_vpath_reg *vp_reg;
struct __vxge_hw_non_offload_db_wrapper *nofl_db;
u32 vp_id;
u32 tx_intr_num;
struct vxge_hw_fifo_txd *txdl;
#define VXGE_HW_FIFO_TXD_DEPTH 128
u16 depth;
u16 hw_offset;
u16 sw_offset;
struct __vxge_hw_virtualpath *vpathh;
};
/* Structure that represents the Rx descriptor block which contains
* 128 Rx descriptors.
*/
struct __vxge_hw_ring_block {
#define VXGE_HW_MAX_RXDS_PER_BLOCK_1 127
struct vxge_hw_ring_rxd_1 rxd[VXGE_HW_MAX_RXDS_PER_BLOCK_1];
u64 reserved_0;
#define END_OF_BLOCK 0xFEFFFFFFFFFFFFFFULL
/* 0xFEFFFFFFFFFFFFFF to mark last Rxd in this blk */
u64 reserved_1;
/* Logical ptr to next */
u64 reserved_2_pNext_RxD_block;
/* Buff0_ptr.In a 32 bit arch the upper 32 bits should be 0 */
u64 pNext_RxD_Blk_physical;
};
/*
* struct __vxge_hw_ring - Ring channel.
*
* Note: The structure is cache line aligned to better utilize
* CPU cache performance.
*/
struct __vxge_hw_ring {
struct vxge_hw_vpath_reg *vp_reg;
struct vxge_hw_common_reg *common_reg;
u32 vp_id;
#define VXGE_HW_RING_RXD_QWORDS_MODE_1 4
u32 doorbell_cnt;
u32 total_db_cnt;
#define VXGE_HW_RING_RXD_QWORD_LIMIT 16
u64 rxd_qword_limit;
struct __vxge_hw_ring_block *rxdl;
#define VXGE_HW_RING_BUF_PER_BLOCK 9
u16 buf_per_block;
u16 rxd_offset;
#define VXGE_HW_RING_RX_POLL_WEIGHT 8
u16 rx_poll_weight;
struct io_buffer *iobuf[VXGE_HW_RING_BUF_PER_BLOCK + 1];
struct __vxge_hw_virtualpath *vpathh;
};
/*
* struct __vxge_hw_virtualpath - Virtual Path
*
* Virtual path structure to encapsulate the data related to a virtual path.
* Virtual paths are allocated by the HW upon getting configuration from the
* driver and inserted into the list of virtual paths.
*/
struct __vxge_hw_virtualpath {
u32 vp_id;
u32 vp_open;
#define VXGE_HW_VP_NOT_OPEN 0
#define VXGE_HW_VP_OPEN 1
struct __vxge_hw_device *hldev;
struct vxge_hw_vpath_reg *vp_reg;
struct vxge_hw_vpmgmt_reg *vpmgmt_reg;
struct __vxge_hw_non_offload_db_wrapper *nofl_db;
u32 max_mtu;
u32 vsport_number;
u32 max_kdfc_db;
u32 max_nofl_db;
struct __vxge_hw_ring ringh;
struct __vxge_hw_fifo fifoh;
};
#define VXGE_HW_INFO_LEN 64
#define VXGE_HW_PMD_INFO_LEN 16
#define VXGE_MAX_PRINT_BUF_SIZE 128
/**
* struct vxge_hw_device_hw_info - Device information
* @host_type: Host Type
* @func_id: Function Id
* @vpath_mask: vpath bit mask
* @fw_version: Firmware version
* @fw_date: Firmware Date
* @flash_version: Firmware version
* @flash_date: Firmware Date
* @mac_addrs: Mac addresses for each vpath
* @mac_addr_masks: Mac address masks for each vpath
*
* Returns the vpath mask that has the bits set for each vpath allocated
* for the driver and the first mac address for each vpath
*/
struct vxge_hw_device_hw_info {
u32 host_type;
#define VXGE_HW_NO_MR_NO_SR_NORMAL_FUNCTION 0
#define VXGE_HW_MR_NO_SR_VH0_BASE_FUNCTION 1
#define VXGE_HW_NO_MR_SR_VH0_FUNCTION0 2
#define VXGE_HW_NO_MR_SR_VH0_VIRTUAL_FUNCTION 3
#define VXGE_HW_MR_SR_VH0_INVALID_CONFIG 4
#define VXGE_HW_SR_VH_FUNCTION0 5
#define VXGE_HW_SR_VH_VIRTUAL_FUNCTION 6
#define VXGE_HW_VH_NORMAL_FUNCTION 7
u64 function_mode;
#define VXGE_HW_FUNCTION_MODE_MIN 0
#define VXGE_HW_FUNCTION_MODE_MAX 11
#define VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION 0
#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION 1
#define VXGE_HW_FUNCTION_MODE_SRIOV 2
#define VXGE_HW_FUNCTION_MODE_MRIOV 3
#define VXGE_HW_FUNCTION_MODE_MRIOV_8 4
#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_17 5
#define VXGE_HW_FUNCTION_MODE_SRIOV_8 6
#define VXGE_HW_FUNCTION_MODE_SRIOV_4 7
#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_2 8
#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_4 9
#define VXGE_HW_FUNCTION_MODE_MRIOV_4 10
#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_DIRECT_IO 11
u32 func_id;
u64 vpath_mask;
struct vxge_hw_device_version fw_version;
struct vxge_hw_device_date fw_date;
struct vxge_hw_device_version flash_version;
struct vxge_hw_device_date flash_date;
u8 serial_number[VXGE_HW_INFO_LEN];
u8 part_number[VXGE_HW_INFO_LEN];
u8 product_desc[VXGE_HW_INFO_LEN];
u8 (mac_addrs)[VXGE_HW_MAX_VIRTUAL_PATHS][ETH_ALEN];
u8 (mac_addr_masks)[VXGE_HW_MAX_VIRTUAL_PATHS][ETH_ALEN];
};
/**
* struct __vxge_hw_device - Hal device object
* @magic: Magic Number
* @bar0: BAR0 virtual address.
* @pdev: Physical device handle
* @config: Confguration passed by the LL driver at initialization
* @link_state: Link state
*
* HW device object. Represents Titan adapter
*/
struct __vxge_hw_device {
u32 magic;
#define VXGE_HW_DEVICE_MAGIC 0x12345678
#define VXGE_HW_DEVICE_DEAD 0xDEADDEAD
void __iomem *bar0;
struct pci_device *pdev;
struct net_device *ndev;
struct vxgedev *vdev;
enum vxge_hw_device_link_state link_state;
u32 host_type;
u32 func_id;
u8 titan1;
u32 access_rights;
#define VXGE_HW_DEVICE_ACCESS_RIGHT_VPATH 0x1
#define VXGE_HW_DEVICE_ACCESS_RIGHT_SRPCIM 0x2
#define VXGE_HW_DEVICE_ACCESS_RIGHT_MRPCIM 0x4
struct vxge_hw_legacy_reg *legacy_reg;
struct vxge_hw_toc_reg *toc_reg;
struct vxge_hw_common_reg *common_reg;
struct vxge_hw_mrpcim_reg *mrpcim_reg;
struct vxge_hw_srpcim_reg *srpcim_reg \
[VXGE_HW_TITAN_SRPCIM_REG_SPACES];
struct vxge_hw_vpmgmt_reg *vpmgmt_reg \
[VXGE_HW_TITAN_VPMGMT_REG_SPACES];
struct vxge_hw_vpath_reg *vpath_reg \
[VXGE_HW_TITAN_VPATH_REG_SPACES];
u8 *kdfc;
u8 *usdc;
struct __vxge_hw_virtualpath virtual_path;
u64 vpath_assignments;
u64 vpaths_deployed;
u32 first_vp_id;
u64 tim_int_mask0[4];
u32 tim_int_mask1[4];
struct vxge_hw_device_hw_info hw_info;
};
#define VXGE_HW_DEVICE_LINK_STATE_SET(hldev, ls) (hldev->link_state = ls)
#define VXGE_HW_DEVICE_TIM_INT_MASK_SET(m0, m1, i) { \
if (i < 16) { \
m0[0] |= vxge_vBIT(0x8, (i*4), 4); \
m0[1] |= vxge_vBIT(0x4, (i*4), 4); \
} \
else { \
m1[0] = 0x80000000; \
m1[1] = 0x40000000; \
} \
}
#define VXGE_HW_DEVICE_TIM_INT_MASK_RESET(m0, m1, i) { \
if (i < 16) { \
m0[0] &= ~vxge_vBIT(0x8, (i*4), 4); \
m0[1] &= ~vxge_vBIT(0x4, (i*4), 4); \
} \
else { \
m1[0] = 0; \
m1[1] = 0; \
} \
}
/**
* enum enum vxge_hw_txdl_state - Descriptor (TXDL) state.
* @VXGE_HW_TXDL_STATE_NONE: Invalid state.
* @VXGE_HW_TXDL_STATE_AVAIL: Descriptor is available for reservation.
* @VXGE_HW_TXDL_STATE_POSTED: Descriptor is posted for processing by the
* device.
* @VXGE_HW_TXDL_STATE_FREED: Descriptor is free and can be reused for
* filling-in and posting later.
*
* Titan/HW descriptor states.
*
*/
enum vxge_hw_txdl_state {
VXGE_HW_TXDL_STATE_NONE = 0,
VXGE_HW_TXDL_STATE_AVAIL = 1,
VXGE_HW_TXDL_STATE_POSTED = 2,
VXGE_HW_TXDL_STATE_FREED = 3
};
/* fifo and ring circular buffer offset tracking apis */
static inline void __vxge_hw_desc_offset_up(u16 upper_limit,
u16 *offset)
{
if (++(*offset) >= upper_limit)
*offset = 0;
}
/* rxd offset handling apis */
static inline void vxge_hw_ring_rxd_offset_up(u16 *offset)
{
__vxge_hw_desc_offset_up(VXGE_HW_MAX_RXDS_PER_BLOCK_1,
offset);
}
/* txd offset handling apis */
static inline void vxge_hw_fifo_txd_offset_up(u16 *offset)
{
__vxge_hw_desc_offset_up(VXGE_HW_FIFO_TXD_DEPTH, offset);
}
/**
* vxge_hw_ring_rxd_1b_set - Prepare 1-buffer-mode descriptor.
* @rxdh: Descriptor handle.
* @dma_pointer: DMA address of a single receive buffer this descriptor
* should carry. Note that by the time vxge_hw_ring_rxd_1b_set is called,
* the receive buffer should be already mapped to the device
* @size: Size of the receive @dma_pointer buffer.
*
* Prepare 1-buffer-mode Rx descriptor for posting
* (via vxge_hw_ring_rxd_post()).
*
* This inline helper-function does not return any parameters and always
* succeeds.
*
*/
static inline
void vxge_hw_ring_rxd_1b_set(struct vxge_hw_ring_rxd_1 *rxdp,
struct io_buffer *iob, u32 size)
{
rxdp->host_control = (intptr_t)(iob);
rxdp->buffer0_ptr = virt_to_bus(iob->data);
rxdp->control_1 &= ~VXGE_HW_RING_RXD_1_BUFFER0_SIZE_MASK;
rxdp->control_1 |= VXGE_HW_RING_RXD_1_BUFFER0_SIZE(size);
}
enum vxge_hw_status vxge_hw_device_hw_info_get(
struct pci_device *pdev,
void __iomem *bar0,
struct vxge_hw_device_hw_info *hw_info);
enum vxge_hw_status
__vxge_hw_vpath_fw_ver_get(
struct vxge_hw_vpath_reg __iomem *vpath_reg,
struct vxge_hw_device_hw_info *hw_info);
enum vxge_hw_status
__vxge_hw_vpath_card_info_get(
struct vxge_hw_vpath_reg __iomem *vpath_reg,
struct vxge_hw_device_hw_info *hw_info);
/**
* vxge_hw_device_link_state_get - Get link state.
* @devh: HW device handle.
*
* Get link state.
* Returns: link state.
*/
static inline
enum vxge_hw_device_link_state vxge_hw_device_link_state_get(
struct __vxge_hw_device *devh)
{
return devh->link_state;
}
void vxge_hw_device_terminate(struct __vxge_hw_device *devh);
enum vxge_hw_status vxge_hw_device_initialize(
struct __vxge_hw_device **devh,
void *bar0,
struct pci_device *pdev,
u8 titan1);
enum vxge_hw_status
vxge_hw_vpath_open(struct __vxge_hw_device *hldev, struct vxge_vpath *vpath);
enum vxge_hw_status
__vxge_hw_device_vpath_reset_in_prog_check(u64 __iomem *vpath_rst_in_prog);
enum vxge_hw_status vxge_hw_vpath_close(struct __vxge_hw_virtualpath *vpath);
enum vxge_hw_status vxge_hw_vpath_reset(struct __vxge_hw_virtualpath *vpath);
enum vxge_hw_status
vxge_hw_vpath_recover_from_reset(struct __vxge_hw_virtualpath *vpath);
void
vxge_hw_vpath_enable(struct __vxge_hw_virtualpath *vpath);
enum vxge_hw_status
vxge_hw_vpath_mtu_set(struct __vxge_hw_virtualpath *vpath, u32 new_mtu);
void
vxge_hw_vpath_rx_doorbell_init(struct __vxge_hw_virtualpath *vpath);
void
__vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev);
enum vxge_hw_status
__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg);
enum vxge_hw_status
__vxge_hw_vpath_swapper_set(struct vxge_hw_vpath_reg __iomem *vpath_reg);
enum vxge_hw_status
__vxge_hw_kdfc_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg,
struct vxge_hw_vpath_reg __iomem *vpath_reg);
enum vxge_hw_status
__vxge_hw_device_register_poll(
void __iomem *reg,
u64 mask, u32 max_millis);
#ifndef readq
static inline u64 readq(void __iomem *addr)
{
u64 ret = 0;
ret = readl(addr + 4);
ret <<= 32;
ret |= readl(addr);
return ret;
}
#endif
#ifndef writeq
static inline void writeq(u64 val, void __iomem *addr)
{
writel((u32) (val), addr);
writel((u32) (val >> 32), (addr + 4));
}
#endif
static inline void __vxge_hw_pio_mem_write32_upper(u32 val, void __iomem *addr)
{
writel(val, addr + 4);
}
static inline void __vxge_hw_pio_mem_write32_lower(u32 val, void __iomem *addr)
{
writel(val, addr);
}
static inline enum vxge_hw_status
__vxge_hw_pio_mem_write64(u64 val64, void __iomem *addr,
u64 mask, u32 max_millis)
{
enum vxge_hw_status status = VXGE_HW_OK;
__vxge_hw_pio_mem_write32_lower((u32)vxge_bVALn(val64, 32, 32), addr);
wmb();
__vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), addr);
wmb();
status = __vxge_hw_device_register_poll(addr, mask, max_millis);
return status;
}
void
__vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev);
enum vxge_hw_status
__vxge_hw_device_initialize(struct __vxge_hw_device *hldev);
enum vxge_hw_status
__vxge_hw_vpath_pci_read(
struct __vxge_hw_virtualpath *vpath,
u32 phy_func_0,
u32 offset,
u32 *val);
enum vxge_hw_status
__vxge_hw_vpath_addr_get(
struct vxge_hw_vpath_reg __iomem *vpath_reg,
u8 (macaddr)[ETH_ALEN],
u8 (macaddr_mask)[ETH_ALEN]);
u32
__vxge_hw_vpath_func_id_get(struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg);
enum vxge_hw_status
__vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath);
enum vxge_hw_status
vxge_hw_vpath_strip_fcs_check(struct __vxge_hw_device *hldev, u64 vpath_mask);
/**
* vxge_debug
* @mask: mask for the debug
* @fmt: printf like format string
*/
static const u16 debug_filter = VXGE_ERR;
#define vxge_debug(mask, fmt...) do { \
if (debug_filter & mask) \
DBG(fmt); \
} while (0);
#define vxge_trace() vxge_debug(VXGE_TRACE, "%s:%d\n", __func__, __LINE__);
enum vxge_hw_status
vxge_hw_get_func_mode(struct __vxge_hw_device *hldev, u32 *func_mode);
enum vxge_hw_status
vxge_hw_set_fw_api(struct __vxge_hw_device *hldev,
u64 vp_id, u32 action,
u32 offset, u64 data0, u64 data1);
void
vxge_hw_vpath_set_zero_rx_frm_len(struct __vxge_hw_device *hldev);
#endif