--- /dev/null
+/*
+ * 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
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+#endif
+
+#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
Code Review / kvmfornfv.git / blobdiff