SLI4_ELS_REQUEST64_CMD_FABRIC = 0x0d,
};
+#define SLI_PAGE_SIZE SZ_4K
+
+#define SLI4_BMBX_TIMEOUT_MSEC 30000
+#define SLI4_FW_READY_TIMEOUT_MSEC 30000
+
+#define SLI4_BMBX_DELAY_US 1000 /* 1 ms */
+#define SLI4_INIT_PORT_DELAY_US 10000 /* 10 ms */
+
+static inline u32
+sli_page_count(size_t bytes, u32 page_size)
+{
+ if (!page_size)
+ return 0;
+
+ return (bytes + (page_size - 1)) >> __ffs(page_size);
+}
+
+/*************************************************************************
+ * SLI-4 mailbox command formats and definitions
+ */
+
+struct sli4_mbox_command_header {
+ u8 resvd0;
+ u8 command;
+ __le16 status; /* Port writes to indicate success/fail */
+};
+
+enum sli4_mbx_cmd_value {
+ SLI4_MBX_CMD_CONFIG_LINK = 0x07,
+ SLI4_MBX_CMD_DUMP = 0x17,
+ SLI4_MBX_CMD_DOWN_LINK = 0x06,
+ SLI4_MBX_CMD_INIT_LINK = 0x05,
+ SLI4_MBX_CMD_INIT_VFI = 0xa3,
+ SLI4_MBX_CMD_INIT_VPI = 0xa4,
+ SLI4_MBX_CMD_POST_XRI = 0xa7,
+ SLI4_MBX_CMD_RELEASE_XRI = 0xac,
+ SLI4_MBX_CMD_READ_CONFIG = 0x0b,
+ SLI4_MBX_CMD_READ_STATUS = 0x0e,
+ SLI4_MBX_CMD_READ_NVPARMS = 0x02,
+ SLI4_MBX_CMD_READ_REV = 0x11,
+ SLI4_MBX_CMD_READ_LNK_STAT = 0x12,
+ SLI4_MBX_CMD_READ_SPARM64 = 0x8d,
+ SLI4_MBX_CMD_READ_TOPOLOGY = 0x95,
+ SLI4_MBX_CMD_REG_FCFI = 0xa0,
+ SLI4_MBX_CMD_REG_FCFI_MRQ = 0xaf,
+ SLI4_MBX_CMD_REG_RPI = 0x93,
+ SLI4_MBX_CMD_REG_RX_RQ = 0xa6,
+ SLI4_MBX_CMD_REG_VFI = 0x9f,
+ SLI4_MBX_CMD_REG_VPI = 0x96,
+ SLI4_MBX_CMD_RQST_FEATURES = 0x9d,
+ SLI4_MBX_CMD_SLI_CONFIG = 0x9b,
+ SLI4_MBX_CMD_UNREG_FCFI = 0xa2,
+ SLI4_MBX_CMD_UNREG_RPI = 0x14,
+ SLI4_MBX_CMD_UNREG_VFI = 0xa1,
+ SLI4_MBX_CMD_UNREG_VPI = 0x97,
+ SLI4_MBX_CMD_WRITE_NVPARMS = 0x03,
+ SLI4_MBX_CMD_CFG_AUTO_XFER_RDY = 0xad,
+};
+
+enum sli4_mbx_status {
+ SLI4_MBX_STATUS_SUCCESS = 0x0000,
+ SLI4_MBX_STATUS_FAILURE = 0x0001,
+ SLI4_MBX_STATUS_RPI_NOT_REG = 0x1400,
+};
+
+/* CONFIG_LINK - configure link-oriented parameters,
+ * such as default N_Port_ID address and various timers
+ */
+enum sli4_cmd_config_link_flags {
+ SLI4_CFG_LINK_BBSCN = 0xf00,
+ SLI4_CFG_LINK_CSCN = 0x1000,
+};
+
+struct sli4_cmd_config_link {
+ struct sli4_mbox_command_header hdr;
+ u8 maxbbc;
+ u8 rsvd5;
+ u8 rsvd6;
+ u8 rsvd7;
+ u8 alpa;
+ __le16 n_port_id;
+ u8 rsvd11;
+ __le32 rsvd12;
+ __le32 e_d_tov;
+ __le32 lp_tov;
+ __le32 r_a_tov;
+ __le32 r_t_tov;
+ __le32 al_tov;
+ __le32 rsvd36;
+ __le32 bbscn_dword;
+};
+
+#define SLI4_DUMP4_TYPE 0xf
+
+#define SLI4_WKI_TAG_SAT_TEM 0x1040
+
+struct sli4_cmd_dump4 {
+ struct sli4_mbox_command_header hdr;
+ __le32 type_dword;
+ __le16 wki_selection;
+ __le16 rsvd10;
+ __le32 rsvd12;
+ __le32 returned_byte_cnt;
+ __le32 resp_data[59];
+};
+
+/* INIT_LINK - initialize the link for a FC port */
+enum sli4_init_link_flags {
+ SLI4_INIT_LINK_F_LOOPBACK = 1 << 0,
+
+ SLI4_INIT_LINK_F_P2P_ONLY = 1 << 1,
+ SLI4_INIT_LINK_F_FCAL_ONLY = 2 << 1,
+ SLI4_INIT_LINK_F_FCAL_FAIL_OVER = 0 << 1,
+ SLI4_INIT_LINK_F_P2P_FAIL_OVER = 1 << 1,
+
+ SLI4_INIT_LINK_F_UNFAIR = 1 << 6,
+ SLI4_INIT_LINK_F_NO_LIRP = 1 << 7,
+ SLI4_INIT_LINK_F_LOOP_VALID_CHK = 1 << 8,
+ SLI4_INIT_LINK_F_NO_LISA = 1 << 9,
+ SLI4_INIT_LINK_F_FAIL_OVER = 1 << 10,
+ SLI4_INIT_LINK_F_FIXED_SPEED = 1 << 11,
+ SLI4_INIT_LINK_F_PICK_HI_ALPA = 1 << 15,
+
+};
+
+enum sli4_fc_link_speed {
+ SLI4_LINK_SPEED_1G = 1,
+ SLI4_LINK_SPEED_2G,
+ SLI4_LINK_SPEED_AUTO_1_2,
+ SLI4_LINK_SPEED_4G,
+ SLI4_LINK_SPEED_AUTO_4_1,
+ SLI4_LINK_SPEED_AUTO_4_2,
+ SLI4_LINK_SPEED_AUTO_4_2_1,
+ SLI4_LINK_SPEED_8G,
+ SLI4_LINK_SPEED_AUTO_8_1,
+ SLI4_LINK_SPEED_AUTO_8_2,
+ SLI4_LINK_SPEED_AUTO_8_2_1,
+ SLI4_LINK_SPEED_AUTO_8_4,
+ SLI4_LINK_SPEED_AUTO_8_4_1,
+ SLI4_LINK_SPEED_AUTO_8_4_2,
+ SLI4_LINK_SPEED_10G,
+ SLI4_LINK_SPEED_16G,
+ SLI4_LINK_SPEED_AUTO_16_8_4,
+ SLI4_LINK_SPEED_AUTO_16_8,
+ SLI4_LINK_SPEED_32G,
+ SLI4_LINK_SPEED_AUTO_32_16_8,
+ SLI4_LINK_SPEED_AUTO_32_16,
+ SLI4_LINK_SPEED_64G,
+ SLI4_LINK_SPEED_AUTO_64_32_16,
+ SLI4_LINK_SPEED_AUTO_64_32,
+ SLI4_LINK_SPEED_128G,
+ SLI4_LINK_SPEED_AUTO_128_64_32,
+ SLI4_LINK_SPEED_AUTO_128_64,
+};
+
+struct sli4_cmd_init_link {
+ struct sli4_mbox_command_header hdr;
+ __le32 sel_reset_al_pa_dword;
+ __le32 flags0;
+ __le32 link_speed_sel_code;
+};
+
+/* INIT_VFI - initialize the VFI resource */
+enum sli4_init_vfi_flags {
+ SLI4_INIT_VFI_FLAG_VP = 0x1000,
+ SLI4_INIT_VFI_FLAG_VF = 0x2000,
+ SLI4_INIT_VFI_FLAG_VT = 0x4000,
+ SLI4_INIT_VFI_FLAG_VR = 0x8000,
+
+ SLI4_INIT_VFI_VFID = 0x1fff,
+ SLI4_INIT_VFI_PRI = 0xe000,
+
+ SLI4_INIT_VFI_HOP_COUNT = 0xff000000,
+};
+
+struct sli4_cmd_init_vfi {
+ struct sli4_mbox_command_header hdr;
+ __le16 vfi;
+ __le16 flags0_word;
+ __le16 fcfi;
+ __le16 vpi;
+ __le32 vf_id_pri_dword;
+ __le32 hop_cnt_dword;
+};
+
+/* INIT_VPI - initialize the VPI resource */
+struct sli4_cmd_init_vpi {
+ struct sli4_mbox_command_header hdr;
+ __le16 vpi;
+ __le16 vfi;
+};
+
+/* POST_XRI - post XRI resources to the SLI Port */
+enum sli4_post_xri_flags {
+ SLI4_POST_XRI_COUNT = 0xfff,
+ SLI4_POST_XRI_FLAG_ENX = 0x1000,
+ SLI4_POST_XRI_FLAG_DL = 0x2000,
+ SLI4_POST_XRI_FLAG_DI = 0x4000,
+ SLI4_POST_XRI_FLAG_VAL = 0x8000,
+};
+
+struct sli4_cmd_post_xri {
+ struct sli4_mbox_command_header hdr;
+ __le16 xri_base;
+ __le16 xri_count_flags;
+};
+
+/* RELEASE_XRI - Release XRI resources from the SLI Port */
+enum sli4_release_xri_flags {
+ SLI4_RELEASE_XRI_REL_XRI_CNT = 0x1f,
+ SLI4_RELEASE_XRI_COUNT = 0x1f,
+};
+
+struct sli4_cmd_release_xri {
+ struct sli4_mbox_command_header hdr;
+ __le16 rel_xri_count_word;
+ __le16 xri_count_word;
+
+ struct {
+ __le16 xri_tag0;
+ __le16 xri_tag1;
+ } xri_tbl[62];
+};
+
+/* READ_CONFIG - read SLI port configuration parameters */
+struct sli4_cmd_read_config {
+ struct sli4_mbox_command_header hdr;
+};
+
+enum sli4_read_cfg_resp_flags {
+ SLI4_READ_CFG_RESP_RESOURCE_EXT = 0x80000000, /* DW1 */
+ SLI4_READ_CFG_RESP_TOPOLOGY = 0xff000000, /* DW2 */
+};
+
+enum sli4_read_cfg_topo {
+ SLI4_READ_CFG_TOPO_FC = 0x1, /* FC topology unknown */
+ SLI4_READ_CFG_TOPO_NON_FC_AL = 0x2, /* FC point-to-point or fabric */
+ SLI4_READ_CFG_TOPO_FC_AL = 0x3, /* FC-AL topology */
+};
+
+/* Link Module Type */
+enum sli4_read_cfg_lmt {
+ SLI4_LINK_MODULE_TYPE_1GB = 0x0004,
+ SLI4_LINK_MODULE_TYPE_2GB = 0x0008,
+ SLI4_LINK_MODULE_TYPE_4GB = 0x0040,
+ SLI4_LINK_MODULE_TYPE_8GB = 0x0080,
+ SLI4_LINK_MODULE_TYPE_16GB = 0x0200,
+ SLI4_LINK_MODULE_TYPE_32GB = 0x0400,
+ SLI4_LINK_MODULE_TYPE_64GB = 0x0800,
+ SLI4_LINK_MODULE_TYPE_128GB = 0x1000,
+};
+
+struct sli4_rsp_read_config {
+ struct sli4_mbox_command_header hdr;
+ __le32 ext_dword;
+ __le32 topology_dword;
+ __le32 resvd8;
+ __le16 e_d_tov;
+ __le16 resvd14;
+ __le32 resvd16;
+ __le16 r_a_tov;
+ __le16 resvd22;
+ __le32 resvd24;
+ __le32 resvd28;
+ __le16 lmt;
+ __le16 resvd34;
+ __le32 resvd36;
+ __le32 resvd40;
+ __le16 xri_base;
+ __le16 xri_count;
+ __le16 rpi_base;
+ __le16 rpi_count;
+ __le16 vpi_base;
+ __le16 vpi_count;
+ __le16 vfi_base;
+ __le16 vfi_count;
+ __le16 resvd60;
+ __le16 fcfi_count;
+ __le16 rq_count;
+ __le16 eq_count;
+ __le16 wq_count;
+ __le16 cq_count;
+ __le32 pad[45];
+};
+
+/* READ_NVPARMS - read SLI port configuration parameters */
+enum sli4_read_nvparms_flags {
+ SLI4_READ_NVPARAMS_HARD_ALPA = 0xff,
+ SLI4_READ_NVPARAMS_PREFERRED_D_ID = 0xffffff00,
+};
+
+struct sli4_cmd_read_nvparms {
+ struct sli4_mbox_command_header hdr;
+ __le32 resvd0;
+ __le32 resvd4;
+ __le32 resvd8;
+ __le32 resvd12;
+ u8 wwpn[8];
+ u8 wwnn[8];
+ __le32 hard_alpa_d_id;
+};
+
+/* WRITE_NVPARMS - write SLI port configuration parameters */
+struct sli4_cmd_write_nvparms {
+ struct sli4_mbox_command_header hdr;
+ __le32 resvd0;
+ __le32 resvd4;
+ __le32 resvd8;
+ __le32 resvd12;
+ u8 wwpn[8];
+ u8 wwnn[8];
+ __le32 hard_alpa_d_id;
+};
+
+/* READ_REV - read the Port revision levels */
+enum {
+ SLI4_READ_REV_FLAG_SLI_LEVEL = 0xf,
+ SLI4_READ_REV_FLAG_FCOEM = 0x10,
+ SLI4_READ_REV_FLAG_CEEV = 0x60,
+ SLI4_READ_REV_FLAG_VPD = 0x2000,
+
+ SLI4_READ_REV_AVAILABLE_LENGTH = 0xffffff,
+};
+
+struct sli4_cmd_read_rev {
+ struct sli4_mbox_command_header hdr;
+ __le16 resvd0;
+ __le16 flags0_word;
+ __le32 first_hw_rev;
+ __le32 second_hw_rev;
+ __le32 resvd12;
+ __le32 third_hw_rev;
+ u8 fc_ph_low;
+ u8 fc_ph_high;
+ u8 feature_level_low;
+ u8 feature_level_high;
+ __le32 resvd24;
+ __le32 first_fw_id;
+ u8 first_fw_name[16];
+ __le32 second_fw_id;
+ u8 second_fw_name[16];
+ __le32 rsvd18[30];
+ __le32 available_length_dword;
+ struct sli4_dmaaddr hostbuf;
+ __le32 returned_vpd_length;
+ __le32 actual_vpd_length;
+};
+
+/* READ_SPARM64 - read the Port service parameters */
+#define SLI4_READ_SPARM64_WWPN_OFFSET (4 * sizeof(u32))
+#define SLI4_READ_SPARM64_WWNN_OFFSET (6 * sizeof(u32))
+
+struct sli4_cmd_read_sparm64 {
+ struct sli4_mbox_command_header hdr;
+ __le32 resvd0;
+ __le32 resvd4;
+ struct sli4_bde bde_64;
+ __le16 vpi;
+ __le16 resvd22;
+ __le16 port_name_start;
+ __le16 port_name_len;
+ __le16 node_name_start;
+ __le16 node_name_len;
+};
+
+/* READ_TOPOLOGY - read the link event information */
+enum sli4_read_topo_e {
+ SLI4_READTOPO_ATTEN_TYPE = 0xff,
+ SLI4_READTOPO_FLAG_IL = 0x100,
+ SLI4_READTOPO_FLAG_PB_RECVD = 0x200,
+
+ SLI4_READTOPO_LINKSTATE_RECV = 0x3,
+ SLI4_READTOPO_LINKSTATE_TRANS = 0xc,
+ SLI4_READTOPO_LINKSTATE_MACHINE = 0xf0,
+ SLI4_READTOPO_LINKSTATE_SPEED = 0xff00,
+ SLI4_READTOPO_LINKSTATE_TF = 0x40000000,
+ SLI4_READTOPO_LINKSTATE_LU = 0x80000000,
+
+ SLI4_READTOPO_SCN_BBSCN = 0xf,
+ SLI4_READTOPO_SCN_CBBSCN = 0xf0,
+
+ SLI4_READTOPO_R_T_TOV = 0x1ff,
+ SLI4_READTOPO_AL_TOV = 0xf000,
+
+ SLI4_READTOPO_PB_FLAG = 0x80,
+
+ SLI4_READTOPO_INIT_N_PORTID = 0xffffff,
+};
+
+#define SLI4_MIN_LOOP_MAP_BYTES 128
+
+struct sli4_cmd_read_topology {
+ struct sli4_mbox_command_header hdr;
+ __le32 event_tag;
+ __le32 dw2_attentype;
+ u8 topology;
+ u8 lip_type;
+ u8 lip_al_ps;
+ u8 al_pa_granted;
+ struct sli4_bde bde_loop_map;
+ __le32 linkdown_state;
+ __le32 currlink_state;
+ u8 max_bbc;
+ u8 init_bbc;
+ u8 scn_flags;
+ u8 rsvd39;
+ __le16 dw10w0_al_rt_tov;
+ __le16 lp_tov;
+ u8 acquired_al_pa;
+ u8 pb_flags;
+ __le16 specified_al_pa;
+ __le32 dw12_init_n_port_id;
+};
+
+enum sli4_read_topo_link {
+ SLI4_READ_TOPOLOGY_LINK_UP = 0x1,
+ SLI4_READ_TOPOLOGY_LINK_DOWN,
+ SLI4_READ_TOPOLOGY_LINK_NO_ALPA,
+};
+
+enum sli4_read_topo {
+ SLI4_READ_TOPO_UNKNOWN = 0x0,
+ SLI4_READ_TOPO_NON_FC_AL,
+ SLI4_READ_TOPO_FC_AL,
+};
+
+enum sli4_read_topo_speed {
+ SLI4_READ_TOPOLOGY_SPEED_NONE = 0x00,
+ SLI4_READ_TOPOLOGY_SPEED_1G = 0x04,
+ SLI4_READ_TOPOLOGY_SPEED_2G = 0x08,
+ SLI4_READ_TOPOLOGY_SPEED_4G = 0x10,
+ SLI4_READ_TOPOLOGY_SPEED_8G = 0x20,
+ SLI4_READ_TOPOLOGY_SPEED_10G = 0x40,
+ SLI4_READ_TOPOLOGY_SPEED_16G = 0x80,
+ SLI4_READ_TOPOLOGY_SPEED_32G = 0x90,
+ SLI4_READ_TOPOLOGY_SPEED_64G = 0xa0,
+ SLI4_READ_TOPOLOGY_SPEED_128G = 0xb0,
+};
+
+/* REG_FCFI - activate a FC Forwarder */
+struct sli4_cmd_reg_fcfi_rq_cfg {
+ u8 r_ctl_mask;
+ u8 r_ctl_match;
+ u8 type_mask;
+ u8 type_match;
+};
+
+enum sli4_regfcfi_tag {
+ SLI4_REGFCFI_VLAN_TAG = 0xfff,
+ SLI4_REGFCFI_VLANTAG_VALID = 0x1000,
+};
+
+#define SLI4_CMD_REG_FCFI_NUM_RQ_CFG 4
+struct sli4_cmd_reg_fcfi {
+ struct sli4_mbox_command_header hdr;
+ __le16 fcf_index;
+ __le16 fcfi;
+ __le16 rqid1;
+ __le16 rqid0;
+ __le16 rqid3;
+ __le16 rqid2;
+ struct sli4_cmd_reg_fcfi_rq_cfg
+ rq_cfg[SLI4_CMD_REG_FCFI_NUM_RQ_CFG];
+ __le32 dw8_vlan;
+};
+
+#define SLI4_CMD_REG_FCFI_MRQ_NUM_RQ_CFG 4
+#define SLI4_CMD_REG_FCFI_MRQ_MAX_NUM_RQ 32
+#define SLI4_CMD_REG_FCFI_SET_FCFI_MODE 0
+#define SLI4_CMD_REG_FCFI_SET_MRQ_MODE 1
+
+enum sli4_reg_fcfi_mrq {
+ SLI4_REGFCFI_MRQ_VLAN_TAG = 0xfff,
+ SLI4_REGFCFI_MRQ_VLANTAG_VALID = 0x1000,
+ SLI4_REGFCFI_MRQ_MODE = 0x2000,
+
+ SLI4_REGFCFI_MRQ_MASK_NUM_PAIRS = 0xff,
+ SLI4_REGFCFI_MRQ_FILTER_BITMASK = 0xf00,
+ SLI4_REGFCFI_MRQ_RQ_SEL_POLICY = 0xf000,
+};
+
+struct sli4_cmd_reg_fcfi_mrq {
+ struct sli4_mbox_command_header hdr;
+ __le16 fcf_index;
+ __le16 fcfi;
+ __le16 rqid1;
+ __le16 rqid0;
+ __le16 rqid3;
+ __le16 rqid2;
+ struct sli4_cmd_reg_fcfi_rq_cfg
+ rq_cfg[SLI4_CMD_REG_FCFI_MRQ_NUM_RQ_CFG];
+ __le32 dw8_vlan;
+ __le32 dw9_mrqflags;
+};
+
+struct sli4_cmd_rq_cfg {
+ __le16 rq_id;
+ u8 r_ctl_mask;
+ u8 r_ctl_match;
+ u8 type_mask;
+ u8 type_match;
+};
+
+/* REG_RPI - register a Remote Port Indicator */
+enum sli4_reg_rpi {
+ SLI4_REGRPI_REMOTE_N_PORTID = 0xffffff, /* DW2 */
+ SLI4_REGRPI_UPD = 0x1000000,
+ SLI4_REGRPI_ETOW = 0x8000000,
+ SLI4_REGRPI_TERP = 0x20000000,
+ SLI4_REGRPI_CI = 0x80000000,
+};
+
+struct sli4_cmd_reg_rpi {
+ struct sli4_mbox_command_header hdr;
+ __le16 rpi;
+ __le16 rsvd2;
+ __le32 dw2_rportid_flags;
+ struct sli4_bde bde_64;
+ __le16 vpi;
+ __le16 rsvd26;
+};
+
+#define SLI4_REG_RPI_BUF_LEN 0x70
+
+/* REG_VFI - register a Virtual Fabric Indicator */
+enum sli_reg_vfi {
+ SLI4_REGVFI_VP = 0x1000, /* DW1 */
+ SLI4_REGVFI_UPD = 0x2000,
+
+ SLI4_REGVFI_LOCAL_N_PORTID = 0xffffff, /* DW10 */
+};
+
+struct sli4_cmd_reg_vfi {
+ struct sli4_mbox_command_header hdr;
+ __le16 vfi;
+ __le16 dw0w1_flags;
+ __le16 fcfi;
+ __le16 vpi;
+ u8 wwpn[8];
+ struct sli4_bde sparm;
+ __le32 e_d_tov;
+ __le32 r_a_tov;
+ __le32 dw10_lportid_flags;
+};
+
+/* REG_VPI - register a Virtual Port Indicator */
+enum sli4_reg_vpi {
+ SLI4_REGVPI_LOCAL_N_PORTID = 0xffffff,
+ SLI4_REGVPI_UPD = 0x1000000,
+};
+
+struct sli4_cmd_reg_vpi {
+ struct sli4_mbox_command_header hdr;
+ __le32 rsvd0;
+ __le32 dw2_lportid_flags;
+ u8 wwpn[8];
+ __le32 rsvd12;
+ __le16 vpi;
+ __le16 vfi;
+};
+
+/* REQUEST_FEATURES - request / query SLI features */
+enum sli4_req_features_flags {
+ SLI4_REQFEAT_QRY = 0x1, /* Dw1 */
+
+ SLI4_REQFEAT_IAAB = 1 << 0, /* DW2 & DW3 */
+ SLI4_REQFEAT_NPIV = 1 << 1,
+ SLI4_REQFEAT_DIF = 1 << 2,
+ SLI4_REQFEAT_VF = 1 << 3,
+ SLI4_REQFEAT_FCPI = 1 << 4,
+ SLI4_REQFEAT_FCPT = 1 << 5,
+ SLI4_REQFEAT_FCPC = 1 << 6,
+ SLI4_REQFEAT_RSVD = 1 << 7,
+ SLI4_REQFEAT_RQD = 1 << 8,
+ SLI4_REQFEAT_IAAR = 1 << 9,
+ SLI4_REQFEAT_HLM = 1 << 10,
+ SLI4_REQFEAT_PERFH = 1 << 11,
+ SLI4_REQFEAT_RXSEQ = 1 << 12,
+ SLI4_REQFEAT_RXRI = 1 << 13,
+ SLI4_REQFEAT_DCL2 = 1 << 14,
+ SLI4_REQFEAT_RSCO = 1 << 15,
+ SLI4_REQFEAT_MRQP = 1 << 16,
+};
+
+struct sli4_cmd_request_features {
+ struct sli4_mbox_command_header hdr;
+ __le32 dw1_qry;
+ __le32 cmd;
+ __le32 resp;
+};
+
+/*
+ * SLI_CONFIG - submit a configuration command to Port
+ *
+ * Command is either embedded as part of the payload (embed) or located
+ * in a separate memory buffer (mem)
+ */
+enum sli4_sli_config {
+ SLI4_SLICONF_EMB = 0x1, /* DW1 */
+ SLI4_SLICONF_PMDCMD_SHIFT = 3,
+ SLI4_SLICONF_PMDCMD_MASK = 0xf8,
+ SLI4_SLICONF_PMDCMD_VAL_1 = 8,
+ SLI4_SLICONF_PMDCNT = 0xf8,
+
+ SLI4_SLICONF_PMD_LEN = 0x00ffffff,
+};
+
+struct sli4_cmd_sli_config {
+ struct sli4_mbox_command_header hdr;
+ __le32 dw1_flags;
+ __le32 payload_len;
+ __le32 rsvd12[3];
+ union {
+ u8 embed[58 * sizeof(u32)];
+ struct sli4_bufptr mem;
+ } payload;
+};
+
+/* READ_STATUS - read tx/rx status of a particular port */
+#define SLI4_READSTATUS_CLEAR_COUNTERS 0x1
+
+struct sli4_cmd_read_status {
+ struct sli4_mbox_command_header hdr;
+ __le32 dw1_flags;
+ __le32 rsvd4;
+ __le32 trans_kbyte_cnt;
+ __le32 recv_kbyte_cnt;
+ __le32 trans_frame_cnt;
+ __le32 recv_frame_cnt;
+ __le32 trans_seq_cnt;
+ __le32 recv_seq_cnt;
+ __le32 tot_exchanges_orig;
+ __le32 tot_exchanges_resp;
+ __le32 recv_p_bsy_cnt;
+ __le32 recv_f_bsy_cnt;
+ __le32 no_rq_buf_dropped_frames_cnt;
+ __le32 empty_rq_timeout_cnt;
+ __le32 no_xri_dropped_frames_cnt;
+ __le32 empty_xri_pool_cnt;
+};
+
+/* READ_LNK_STAT - read link status of a particular port */
+enum sli4_read_link_stats_flags {
+ SLI4_READ_LNKSTAT_REC = 1u << 0,
+ SLI4_READ_LNKSTAT_GEC = 1u << 1,
+ SLI4_READ_LNKSTAT_W02OF = 1u << 2,
+ SLI4_READ_LNKSTAT_W03OF = 1u << 3,
+ SLI4_READ_LNKSTAT_W04OF = 1u << 4,
+ SLI4_READ_LNKSTAT_W05OF = 1u << 5,
+ SLI4_READ_LNKSTAT_W06OF = 1u << 6,
+ SLI4_READ_LNKSTAT_W07OF = 1u << 7,
+ SLI4_READ_LNKSTAT_W08OF = 1u << 8,
+ SLI4_READ_LNKSTAT_W09OF = 1u << 9,
+ SLI4_READ_LNKSTAT_W10OF = 1u << 10,
+ SLI4_READ_LNKSTAT_W11OF = 1u << 11,
+ SLI4_READ_LNKSTAT_W12OF = 1u << 12,
+ SLI4_READ_LNKSTAT_W13OF = 1u << 13,
+ SLI4_READ_LNKSTAT_W14OF = 1u << 14,
+ SLI4_READ_LNKSTAT_W15OF = 1u << 15,
+ SLI4_READ_LNKSTAT_W16OF = 1u << 16,
+ SLI4_READ_LNKSTAT_W17OF = 1u << 17,
+ SLI4_READ_LNKSTAT_W18OF = 1u << 18,
+ SLI4_READ_LNKSTAT_W19OF = 1u << 19,
+ SLI4_READ_LNKSTAT_W20OF = 1u << 20,
+ SLI4_READ_LNKSTAT_W21OF = 1u << 21,
+ SLI4_READ_LNKSTAT_CLRC = 1u << 30,
+ SLI4_READ_LNKSTAT_CLOF = 1u << 31,
+};
+
+struct sli4_cmd_read_link_stats {
+ struct sli4_mbox_command_header hdr;
+ __le32 dw1_flags;
+ __le32 linkfail_errcnt;
+ __le32 losssync_errcnt;
+ __le32 losssignal_errcnt;
+ __le32 primseq_errcnt;
+ __le32 inval_txword_errcnt;
+ __le32 crc_errcnt;
+ __le32 primseq_eventtimeout_cnt;
+ __le32 elastic_bufoverrun_errcnt;
+ __le32 arbit_fc_al_timeout_cnt;
+ __le32 adv_rx_buftor_to_buf_credit;
+ __le32 curr_rx_buf_to_buf_credit;
+ __le32 adv_tx_buf_to_buf_credit;
+ __le32 curr_tx_buf_to_buf_credit;
+ __le32 rx_eofa_cnt;
+ __le32 rx_eofdti_cnt;
+ __le32 rx_eofni_cnt;
+ __le32 rx_soff_cnt;
+ __le32 rx_dropped_no_aer_cnt;
+ __le32 rx_dropped_no_avail_rpi_rescnt;
+ __le32 rx_dropped_no_avail_xri_rescnt;
+};
+
+/* Format a WQE with WQ_ID Association performance hint */
+static inline void
+sli_set_wq_id_association(void *entry, u16 q_id)
+{
+ u32 *wqe = entry;
+
+ /*
+ * Set Word 10, bit 0 to zero
+ * Set Word 10, bits 15:1 to the WQ ID
+ */
+ wqe[10] &= ~0xffff;
+ wqe[10] |= q_id << 1;
+}
+
+/* UNREG_FCFI - unregister a FCFI */
+struct sli4_cmd_unreg_fcfi {
+ struct sli4_mbox_command_header hdr;
+ __le32 rsvd0;
+ __le16 fcfi;
+ __le16 rsvd6;
+};
+
+/* UNREG_RPI - unregister one or more RPI */
+enum sli4_unreg_rpi {
+ SLI4_UNREG_RPI_DP = 0x2000,
+ SLI4_UNREG_RPI_II_SHIFT = 14,
+ SLI4_UNREG_RPI_II_MASK = 0xc000,
+ SLI4_UNREG_RPI_II_RPI = 0x0000,
+ SLI4_UNREG_RPI_II_VPI = 0x4000,
+ SLI4_UNREG_RPI_II_VFI = 0x8000,
+ SLI4_UNREG_RPI_II_FCFI = 0xc000,
+
+ SLI4_UNREG_RPI_DEST_N_PORTID_MASK = 0x00ffffff,
+};
+
+struct sli4_cmd_unreg_rpi {
+ struct sli4_mbox_command_header hdr;
+ __le16 index;
+ __le16 dw1w1_flags;
+ __le32 dw2_dest_n_portid;
+};
+
+/* UNREG_VFI - unregister one or more VFI */
+enum sli4_unreg_vfi {
+ SLI4_UNREG_VFI_II_SHIFT = 14,
+ SLI4_UNREG_VFI_II_MASK = 0xc000,
+ SLI4_UNREG_VFI_II_VFI = 0x0000,
+ SLI4_UNREG_VFI_II_FCFI = 0xc000,
+};
+
+struct sli4_cmd_unreg_vfi {
+ struct sli4_mbox_command_header hdr;
+ __le32 rsvd0;
+ __le16 index;
+ __le16 dw2_flags;
+};
+
+enum sli4_unreg_type {
+ SLI4_UNREG_TYPE_PORT,
+ SLI4_UNREG_TYPE_DOMAIN,
+ SLI4_UNREG_TYPE_FCF,
+ SLI4_UNREG_TYPE_ALL
+};
+
+/* UNREG_VPI - unregister one or more VPI */
+enum sli4_unreg_vpi {
+ SLI4_UNREG_VPI_II_SHIFT = 14,
+ SLI4_UNREG_VPI_II_MASK = 0xc000,
+ SLI4_UNREG_VPI_II_VPI = 0x0000,
+ SLI4_UNREG_VPI_II_VFI = 0x8000,
+ SLI4_UNREG_VPI_II_FCFI = 0xc000,
+};
+
+struct sli4_cmd_unreg_vpi {
+ struct sli4_mbox_command_header hdr;
+ __le32 rsvd0;
+ __le16 index;
+ __le16 dw2w0_flags;
+};
+
+/* AUTO_XFER_RDY - Configure the auto-generate XFER-RDY feature */
+struct sli4_cmd_config_auto_xfer_rdy {
+ struct sli4_mbox_command_header hdr;
+ __le32 rsvd0;
+ __le32 max_burst_len;
+};
+
+#define SLI4_CONFIG_AUTO_XFERRDY_BLKSIZE 0xffff
+
+struct sli4_cmd_config_auto_xfer_rdy_hp {
+ struct sli4_mbox_command_header hdr;
+ __le32 rsvd0;
+ __le32 max_burst_len;
+ __le32 dw3_esoc_flags;
+ __le16 block_size;
+ __le16 rsvd14;
+};
+
+/*************************************************************************
+ * SLI-4 common configuration command formats and definitions
+ */
+
+/*
+ * Subsystem values.
+ */
+enum sli4_subsystem {
+ SLI4_SUBSYSTEM_COMMON = 0x01,
+ SLI4_SUBSYSTEM_LOWLEVEL = 0x0b,
+ SLI4_SUBSYSTEM_FC = 0x0c,
+ SLI4_SUBSYSTEM_DMTF = 0x11,
+};
+
+#define SLI4_OPC_LOWLEVEL_SET_WATCHDOG 0X36
+
+/*
+ * Common opcode (OPC) values.
+ */
+enum sli4_cmn_opcode {
+ SLI4_CMN_FUNCTION_RESET = 0x3d,
+ SLI4_CMN_CREATE_CQ = 0x0c,
+ SLI4_CMN_CREATE_CQ_SET = 0x1d,
+ SLI4_CMN_DESTROY_CQ = 0x36,
+ SLI4_CMN_MODIFY_EQ_DELAY = 0x29,
+ SLI4_CMN_CREATE_EQ = 0x0d,
+ SLI4_CMN_DESTROY_EQ = 0x37,
+ SLI4_CMN_CREATE_MQ_EXT = 0x5a,
+ SLI4_CMN_DESTROY_MQ = 0x35,
+ SLI4_CMN_GET_CNTL_ATTRIBUTES = 0x20,
+ SLI4_CMN_NOP = 0x21,
+ SLI4_CMN_GET_RSC_EXTENT_INFO = 0x9a,
+ SLI4_CMN_GET_SLI4_PARAMS = 0xb5,
+ SLI4_CMN_QUERY_FW_CONFIG = 0x3a,
+ SLI4_CMN_GET_PORT_NAME = 0x4d,
+
+ SLI4_CMN_WRITE_FLASHROM = 0x07,
+ /* TRANSCEIVER Data */
+ SLI4_CMN_READ_TRANS_DATA = 0x49,
+ SLI4_CMN_GET_CNTL_ADDL_ATTRS = 0x79,
+ SLI4_CMN_GET_FUNCTION_CFG = 0xa0,
+ SLI4_CMN_GET_PROFILE_CFG = 0xa4,
+ SLI4_CMN_SET_PROFILE_CFG = 0xa5,
+ SLI4_CMN_GET_PROFILE_LIST = 0xa6,
+ SLI4_CMN_GET_ACTIVE_PROFILE = 0xa7,
+ SLI4_CMN_SET_ACTIVE_PROFILE = 0xa8,
+ SLI4_CMN_READ_OBJECT = 0xab,
+ SLI4_CMN_WRITE_OBJECT = 0xac,
+ SLI4_CMN_DELETE_OBJECT = 0xae,
+ SLI4_CMN_READ_OBJECT_LIST = 0xad,
+ SLI4_CMN_SET_DUMP_LOCATION = 0xb8,
+ SLI4_CMN_SET_FEATURES = 0xbf,
+ SLI4_CMN_GET_RECFG_LINK_INFO = 0xc9,
+ SLI4_CMN_SET_RECNG_LINK_ID = 0xca,
+};
+
+/* DMTF opcode (OPC) values */
+#define DMTF_EXEC_CLP_CMD 0x01
+
+/*
+ * COMMON_FUNCTION_RESET
+ *
+ * Resets the Port, returning it to a power-on state. This configuration
+ * command does not have a payload and should set/expect the lengths to
+ * be zero.
+ */
+struct sli4_rqst_cmn_function_reset {
+ struct sli4_rqst_hdr hdr;
+};
+
+struct sli4_rsp_cmn_function_reset {
+ struct sli4_rsp_hdr hdr;
+};
+
+/*
+ * COMMON_GET_CNTL_ATTRIBUTES
+ *
+ * Query for information about the SLI Port
+ */
+enum sli4_cntrl_attr_flags {
+ SLI4_CNTL_ATTR_PORTNUM = 0x3f,
+ SLI4_CNTL_ATTR_PORTTYPE = 0xc0,
+};
+
+struct sli4_rsp_cmn_get_cntl_attributes {
+ struct sli4_rsp_hdr hdr;
+ u8 version_str[32];
+ u8 manufacturer_name[32];
+ __le32 supported_modes;
+ u8 eprom_version_lo;
+ u8 eprom_version_hi;
+ __le16 rsvd17;
+ __le32 mbx_ds_version;
+ __le32 ep_fw_ds_version;
+ u8 ncsi_version_str[12];
+ __le32 def_extended_timeout;
+ u8 model_number[32];
+ u8 description[64];
+ u8 serial_number[32];
+ u8 ip_version_str[32];
+ u8 fw_version_str[32];
+ u8 bios_version_str[32];
+ u8 redboot_version_str[32];
+ u8 driver_version_str[32];
+ u8 fw_on_flash_version_str[32];
+ __le32 functionalities_supported;
+ __le16 max_cdb_length;
+ u8 asic_revision;
+ u8 generational_guid0;
+ __le32 generational_guid1_12[3];
+ __le16 generational_guid13_14;
+ u8 generational_guid15;
+ u8 hba_port_count;
+ __le16 default_link_down_timeout;
+ u8 iscsi_version_min_max;
+ u8 multifunctional_device;
+ u8 cache_valid;
+ u8 hba_status;
+ u8 max_domains_supported;
+ u8 port_num_type_flags;
+ __le32 firmware_post_status;
+ __le32 hba_mtu;
+ u8 iscsi_features;
+ u8 rsvd121[3];
+ __le16 pci_vendor_id;
+ __le16 pci_device_id;
+ __le16 pci_sub_vendor_id;
+ __le16 pci_sub_system_id;
+ u8 pci_bus_number;
+ u8 pci_device_number;
+ u8 pci_function_number;
+ u8 interface_type;
+ __le64 unique_identifier;
+ u8 number_of_netfilters;
+ u8 rsvd122[3];
+};
+
+/*
+ * COMMON_GET_CNTL_ATTRIBUTES
+ *
+ * This command queries the controller information from the Flash ROM.
+ */
+struct sli4_rqst_cmn_get_cntl_addl_attributes {
+ struct sli4_rqst_hdr hdr;
+};
+
+struct sli4_rsp_cmn_get_cntl_addl_attributes {
+ struct sli4_rsp_hdr hdr;
+ __le16 ipl_file_number;
+ u8 ipl_file_version;
+ u8 rsvd4;
+ u8 on_die_temperature;
+ u8 rsvd5[3];
+ __le32 driver_advanced_features_supported;
+ __le32 rsvd7[4];
+ char universal_bios_version[32];
+ char x86_bios_version[32];
+ char efi_bios_version[32];
+ char fcode_version[32];
+ char uefi_bios_version[32];
+ char uefi_nic_version[32];
+ char uefi_fcode_version[32];
+ char uefi_iscsi_version[32];
+ char iscsi_x86_bios_version[32];
+ char pxe_x86_bios_version[32];
+ u8 default_wwpn[8];
+ u8 ext_phy_version[32];
+ u8 fc_universal_bios_version[32];
+ u8 fc_x86_bios_version[32];
+ u8 fc_efi_bios_version[32];
+ u8 fc_fcode_version[32];
+ u8 ext_phy_crc_label[8];
+ u8 ipl_file_name[16];
+ u8 rsvd139[72];
+};
+
+/*
+ * COMMON_NOP
+ *
+ * This command does not do anything; it only returns
+ * the payload in the completion.
+ */
+struct sli4_rqst_cmn_nop {
+ struct sli4_rqst_hdr hdr;
+ __le32 context[2];
+};
+
+struct sli4_rsp_cmn_nop {
+ struct sli4_rsp_hdr hdr;
+ __le32 context[2];
+};
+
+struct sli4_rqst_cmn_get_resource_extent_info {
+ struct sli4_rqst_hdr hdr;
+ __le16 resource_type;
+ __le16 rsvd16;
+};
+
+enum sli4_rsc_type {
+ SLI4_RSC_TYPE_VFI = 0x20,
+ SLI4_RSC_TYPE_VPI = 0x21,
+ SLI4_RSC_TYPE_RPI = 0x22,
+ SLI4_RSC_TYPE_XRI = 0x23,
+};
+
+struct sli4_rsp_cmn_get_resource_extent_info {
+ struct sli4_rsp_hdr hdr;
+ __le16 resource_extent_count;
+ __le16 resource_extent_size;
+};
+
+#define SLI4_128BYTE_WQE_SUPPORT 0x02
+
+#define GET_Q_CNT_METHOD(m) \
+ (((m) & SLI4_PARAM_Q_CNT_MTHD_MASK) >> SLI4_PARAM_Q_CNT_MTHD_SHFT)
+#define GET_Q_CREATE_VERSION(v) \
+ (((v) & SLI4_PARAM_QV_MASK) >> SLI4_PARAM_QV_SHIFT)
+
+enum sli4_rsp_get_params_e {
+ /*GENERIC*/
+ SLI4_PARAM_Q_CNT_MTHD_SHFT = 24,
+ SLI4_PARAM_Q_CNT_MTHD_MASK = 0xf << 24,
+ SLI4_PARAM_QV_SHIFT = 14,
+ SLI4_PARAM_QV_MASK = 3 << 14,
+
+ /* DW4 */
+ SLI4_PARAM_PROTO_TYPE_MASK = 0xff,
+ /* DW5 */
+ SLI4_PARAM_FT = 1 << 0,
+ SLI4_PARAM_SLI_REV_MASK = 0xf << 4,
+ SLI4_PARAM_SLI_FAM_MASK = 0xf << 8,
+ SLI4_PARAM_IF_TYPE_MASK = 0xf << 12,
+ SLI4_PARAM_SLI_HINT1_MASK = 0xff << 16,
+ SLI4_PARAM_SLI_HINT2_MASK = 0x1f << 24,
+ /* DW6 */
+ SLI4_PARAM_EQ_PAGE_CNT_MASK = 0xf << 0,
+ SLI4_PARAM_EQE_SZS_MASK = 0xf << 8,
+ SLI4_PARAM_EQ_PAGE_SZS_MASK = 0xff << 16,
+ /* DW8 */
+ SLI4_PARAM_CQ_PAGE_CNT_MASK = 0xf << 0,
+ SLI4_PARAM_CQE_SZS_MASK = 0xf << 8,
+ SLI4_PARAM_CQ_PAGE_SZS_MASK = 0xff << 16,
+ /* DW10 */
+ SLI4_PARAM_MQ_PAGE_CNT_MASK = 0xf << 0,
+ SLI4_PARAM_MQ_PAGE_SZS_MASK = 0xff << 16,
+ /* DW12 */
+ SLI4_PARAM_WQ_PAGE_CNT_MASK = 0xf << 0,
+ SLI4_PARAM_WQE_SZS_MASK = 0xf << 8,
+ SLI4_PARAM_WQ_PAGE_SZS_MASK = 0xff << 16,
+ /* DW14 */
+ SLI4_PARAM_RQ_PAGE_CNT_MASK = 0xf << 0,
+ SLI4_PARAM_RQE_SZS_MASK = 0xf << 8,
+ SLI4_PARAM_RQ_PAGE_SZS_MASK = 0xff << 16,
+ /* DW15W1*/
+ SLI4_PARAM_RQ_DB_WINDOW_MASK = 0xf000,
+ /* DW16 */
+ SLI4_PARAM_FC = 1 << 0,
+ SLI4_PARAM_EXT = 1 << 1,
+ SLI4_PARAM_HDRR = 1 << 2,
+ SLI4_PARAM_SGLR = 1 << 3,
+ SLI4_PARAM_FBRR = 1 << 4,
+ SLI4_PARAM_AREG = 1 << 5,
+ SLI4_PARAM_TGT = 1 << 6,
+ SLI4_PARAM_TERP = 1 << 7,
+ SLI4_PARAM_ASSI = 1 << 8,
+ SLI4_PARAM_WCHN = 1 << 9,
+ SLI4_PARAM_TCCA = 1 << 10,
+ SLI4_PARAM_TRTY = 1 << 11,
+ SLI4_PARAM_TRIR = 1 << 12,
+ SLI4_PARAM_PHOFF = 1 << 13,
+ SLI4_PARAM_PHON = 1 << 14,
+ SLI4_PARAM_PHWQ = 1 << 15,
+ SLI4_PARAM_BOUND_4GA = 1 << 16,
+ SLI4_PARAM_RXC = 1 << 17,
+ SLI4_PARAM_HLM = 1 << 18,
+ SLI4_PARAM_IPR = 1 << 19,
+ SLI4_PARAM_RXRI = 1 << 20,
+ SLI4_PARAM_SGLC = 1 << 21,
+ SLI4_PARAM_TIMM = 1 << 22,
+ SLI4_PARAM_TSMM = 1 << 23,
+ SLI4_PARAM_OAS = 1 << 25,
+ SLI4_PARAM_LC = 1 << 26,
+ SLI4_PARAM_AGXF = 1 << 27,
+ SLI4_PARAM_LOOPBACK_MASK = 0xf << 28,
+ /* DW18 */
+ SLI4_PARAM_SGL_PAGE_CNT_MASK = 0xf << 0,
+ SLI4_PARAM_SGL_PAGE_SZS_MASK = 0xff << 8,
+ SLI4_PARAM_SGL_PP_ALIGN_MASK = 0xff << 16,
+};
+
+struct sli4_rqst_cmn_get_sli4_params {
+ struct sli4_rqst_hdr hdr;
+};
+
+struct sli4_rsp_cmn_get_sli4_params {
+ struct sli4_rsp_hdr hdr;
+ __le32 dw4_protocol_type;
+ __le32 dw5_sli;
+ __le32 dw6_eq_page_cnt;
+ __le16 eqe_count_mask;
+ __le16 rsvd26;
+ __le32 dw8_cq_page_cnt;
+ __le16 cqe_count_mask;
+ __le16 rsvd34;
+ __le32 dw10_mq_page_cnt;
+ __le16 mqe_count_mask;
+ __le16 rsvd42;
+ __le32 dw12_wq_page_cnt;
+ __le16 wqe_count_mask;
+ __le16 rsvd50;
+ __le32 dw14_rq_page_cnt;
+ __le16 rqe_count_mask;
+ __le16 dw15w1_rq_db_window;
+ __le32 dw16_loopback_scope;
+ __le32 sge_supported_length;
+ __le32 dw18_sgl_page_cnt;
+ __le16 min_rq_buffer_size;
+ __le16 rsvd75;
+ __le32 max_rq_buffer_size;
+ __le16 physical_xri_max;
+ __le16 physical_rpi_max;
+ __le16 physical_vpi_max;
+ __le16 physical_vfi_max;
+ __le32 rsvd88;
+ __le16 frag_num_field_offset;
+ __le16 frag_num_field_size;
+ __le16 sgl_index_field_offset;
+ __le16 sgl_index_field_size;
+ __le32 chain_sge_initial_value_lo;
+ __le32 chain_sge_initial_value_hi;
+};
+
+/*Port Types*/
+enum sli4_port_types {
+ SLI4_PORT_TYPE_ETH = 0,
+ SLI4_PORT_TYPE_FC = 1,
+};
+
+struct sli4_rqst_cmn_get_port_name {
+ struct sli4_rqst_hdr hdr;
+ u8 port_type;
+ u8 rsvd4[3];
+};
+
+struct sli4_rsp_cmn_get_port_name {
+ struct sli4_rsp_hdr hdr;
+ char port_name[4];
+};
+
+struct sli4_rqst_cmn_write_flashrom {
+ struct sli4_rqst_hdr hdr;
+ __le32 flash_rom_access_opcode;
+ __le32 flash_rom_access_operation_type;
+ __le32 data_buffer_size;
+ __le32 offset;
+ u8 data_buffer[4];
+};
+
+/*
+ * COMMON_READ_TRANSCEIVER_DATA
+ *
+ * This command reads SFF transceiver data(Format is defined
+ * by the SFF-8472 specification).
+ */
+struct sli4_rqst_cmn_read_transceiver_data {
+ struct sli4_rqst_hdr hdr;
+ __le32 page_number;
+ __le32 port;
+};
+
+struct sli4_rsp_cmn_read_transceiver_data {
+ struct sli4_rsp_hdr hdr;
+ __le32 page_number;
+ __le32 port;
+ u8 page_data[128];
+ u8 page_data_2[128];
+};
+
+#define SLI4_REQ_DESIRE_READLEN 0xffffff
+
+struct sli4_rqst_cmn_read_object {
+ struct sli4_rqst_hdr hdr;
+ __le32 desired_read_length_dword;
+ __le32 read_offset;
+ u8 object_name[104];
+ __le32 host_buffer_descriptor_count;
+ struct sli4_bde host_buffer_descriptor[0];
+};
+
+#define RSP_COM_READ_OBJ_EOF 0x80000000
+
+struct sli4_rsp_cmn_read_object {
+ struct sli4_rsp_hdr hdr;
+ __le32 actual_read_length;
+ __le32 eof_dword;
+};
+
+enum sli4_rqst_write_object_flags {
+ SLI4_RQ_DES_WRITE_LEN = 0xffffff,
+ SLI4_RQ_DES_WRITE_LEN_NOC = 0x40000000,
+ SLI4_RQ_DES_WRITE_LEN_EOF = 0x80000000,
+};
+
+struct sli4_rqst_cmn_write_object {
+ struct sli4_rqst_hdr hdr;
+ __le32 desired_write_len_dword;
+ __le32 write_offset;
+ u8 object_name[104];
+ __le32 host_buffer_descriptor_count;
+ struct sli4_bde host_buffer_descriptor[0];
+};
+
+#define RSP_CHANGE_STATUS 0xff
+
+struct sli4_rsp_cmn_write_object {
+ struct sli4_rsp_hdr hdr;
+ __le32 actual_write_length;
+ __le32 change_status_dword;
+};
+
+struct sli4_rqst_cmn_delete_object {
+ struct sli4_rqst_hdr hdr;
+ __le32 rsvd4;
+ __le32 rsvd5;
+ u8 object_name[104];
+};
+
+#define SLI4_RQ_OBJ_LIST_READ_LEN 0xffffff
+
+struct sli4_rqst_cmn_read_object_list {
+ struct sli4_rqst_hdr hdr;
+ __le32 desired_read_length_dword;
+ __le32 read_offset;
+ u8 object_name[104];
+ __le32 host_buffer_descriptor_count;
+ struct sli4_bde host_buffer_descriptor[0];
+};
+
+enum sli4_rqst_set_dump_flags {
+ SLI4_CMN_SET_DUMP_BUFFER_LEN = 0xffffff,
+ SLI4_CMN_SET_DUMP_FDB = 0x20000000,
+ SLI4_CMN_SET_DUMP_BLP = 0x40000000,
+ SLI4_CMN_SET_DUMP_QRY = 0x80000000,
+};
+
+struct sli4_rqst_cmn_set_dump_location {
+ struct sli4_rqst_hdr hdr;
+ __le32 buffer_length_dword;
+ __le32 buf_addr_low;
+ __le32 buf_addr_high;
+};
+
+struct sli4_rsp_cmn_set_dump_location {
+ struct sli4_rsp_hdr hdr;
+ __le32 buffer_length_dword;
+};
+
+enum sli4_dump_level {
+ SLI4_DUMP_LEVEL_NONE,
+ SLI4_CHIP_LEVEL_DUMP,
+ SLI4_FUNC_DESC_DUMP,
+};
+
+enum sli4_dump_state {
+ SLI4_DUMP_STATE_NONE,
+ SLI4_CHIP_DUMP_STATE_VALID,
+ SLI4_FUNC_DUMP_STATE_VALID,
+};
+
+enum sli4_dump_status {
+ SLI4_DUMP_READY_STATUS_NOT_READY,
+ SLI4_DUMP_READY_STATUS_DD_PRESENT,
+ SLI4_DUMP_READY_STATUS_FDB_PRESENT,
+ SLI4_DUMP_READY_STATUS_SKIP_DUMP,
+ SLI4_DUMP_READY_STATUS_FAILED = -1,
+};
+
+enum sli4_set_features {
+ SLI4_SET_FEATURES_DIF_SEED = 0x01,
+ SLI4_SET_FEATURES_XRI_TIMER = 0x03,
+ SLI4_SET_FEATURES_MAX_PCIE_SPEED = 0x04,
+ SLI4_SET_FEATURES_FCTL_CHECK = 0x05,
+ SLI4_SET_FEATURES_FEC = 0x06,
+ SLI4_SET_FEATURES_PCIE_RECV_DETECT = 0x07,
+ SLI4_SET_FEATURES_DIF_MEMORY_MODE = 0x08,
+ SLI4_SET_FEATURES_DISABLE_SLI_PORT_PAUSE_STATE = 0x09,
+ SLI4_SET_FEATURES_ENABLE_PCIE_OPTIONS = 0x0a,
+ SLI4_SET_FEAT_CFG_AUTO_XFER_RDY_T10PI = 0x0c,
+ SLI4_SET_FEATURES_ENABLE_MULTI_RECEIVE_QUEUE = 0x0d,
+ SLI4_SET_FEATURES_SET_FTD_XFER_HINT = 0x0f,
+ SLI4_SET_FEATURES_SLI_PORT_HEALTH_CHECK = 0x11,
+};
+
+struct sli4_rqst_cmn_set_features {
+ struct sli4_rqst_hdr hdr;
+ __le32 feature;
+ __le32 param_len;
+ __le32 params[8];
+};
+
+struct sli4_rqst_cmn_set_features_dif_seed {
+ __le16 seed;
+ __le16 rsvd16;
+};
+
+enum sli4_rqst_set_mrq_features {
+ SLI4_RQ_MULTIRQ_ISR = 0x1,
+ SLI4_RQ_MULTIRQ_AUTOGEN_XFER_RDY = 0x2,
+
+ SLI4_RQ_MULTIRQ_NUM_RQS = 0xff,
+ SLI4_RQ_MULTIRQ_RQ_SELECT = 0xf00,
+};
+
+struct sli4_rqst_cmn_set_features_multirq {
+ __le32 auto_gen_xfer_dword;
+ __le32 num_rqs_dword;
+};
+
+enum sli4_rqst_health_check_flags {
+ SLI4_RQ_HEALTH_CHECK_ENABLE = 0x1,
+ SLI4_RQ_HEALTH_CHECK_QUERY = 0x2,
+};
+
+struct sli4_rqst_cmn_set_features_health_check {
+ __le32 health_check_dword;
+};
+
+struct sli4_rqst_cmn_set_features_set_fdt_xfer_hint {
+ __le32 fdt_xfer_hint;
+};
+
+struct sli4_rqst_dmtf_exec_clp_cmd {
+ struct sli4_rqst_hdr hdr;
+ __le32 cmd_buf_length;
+ __le32 resp_buf_length;
+ __le32 cmd_buf_addr_low;
+ __le32 cmd_buf_addr_high;
+ __le32 resp_buf_addr_low;
+ __le32 resp_buf_addr_high;
+};
+
+struct sli4_rsp_dmtf_exec_clp_cmd {
+ struct sli4_rsp_hdr hdr;
+ __le32 rsvd4;
+ __le32 resp_length;
+ __le32 rsvd6;
+ __le32 rsvd7;
+ __le32 rsvd8;
+ __le32 rsvd9;
+ __le32 clp_status;
+ __le32 clp_detailed_status;
+};
+
+#define SLI4_PROTOCOL_FC 0x10
+#define SLI4_PROTOCOL_DEFAULT 0xff
+
+struct sli4_rspource_descriptor_v1 {
+ u8 descriptor_type;
+ u8 descriptor_length;
+ __le16 rsvd16;
+ __le32 type_specific[0];
+};
+
+enum sli4_pcie_desc_flags {
+ SLI4_PCIE_DESC_IMM = 0x4000,
+ SLI4_PCIE_DESC_NOSV = 0x8000,
+
+ SLI4_PCIE_DESC_PF_NO = 0x3ff0000,
+
+ SLI4_PCIE_DESC_MISSN_ROLE = 0xff,
+ SLI4_PCIE_DESC_PCHG = 0x8000000,
+ SLI4_PCIE_DESC_SCHG = 0x10000000,
+ SLI4_PCIE_DESC_XCHG = 0x20000000,
+ SLI4_PCIE_DESC_XROM = 0xc0000000
+};
+
+struct sli4_pcie_resource_descriptor_v1 {
+ u8 descriptor_type;
+ u8 descriptor_length;
+ __le16 imm_nosv_dword;
+ __le32 pf_number_dword;
+ __le32 rsvd3;
+ u8 sriov_state;
+ u8 pf_state;
+ u8 pf_type;
+ u8 rsvd4;
+ __le16 number_of_vfs;
+ __le16 rsvd5;
+ __le32 mission_roles_dword;
+ __le32 rsvd7[16];
+};
+
+struct sli4_rqst_cmn_get_function_config {
+ struct sli4_rqst_hdr hdr;
+};
+
+struct sli4_rsp_cmn_get_function_config {
+ struct sli4_rsp_hdr hdr;
+ __le32 desc_count;
+ __le32 desc[54];
+};
+
+/* Link Config Descriptor for link config functions */
+struct sli4_link_config_descriptor {
+ u8 link_config_id;
+ u8 rsvd1[3];
+ __le32 config_description[8];
+};
+
+#define MAX_LINK_DES 10
+
+struct sli4_rqst_cmn_get_reconfig_link_info {
+ struct sli4_rqst_hdr hdr;
+};
+
+struct sli4_rsp_cmn_get_reconfig_link_info {
+ struct sli4_rsp_hdr hdr;
+ u8 active_link_config_id;
+ u8 rsvd17;
+ u8 next_link_config_id;
+ u8 rsvd19;
+ __le32 link_configuration_descriptor_count;
+ struct sli4_link_config_descriptor
+ desc[MAX_LINK_DES];
+};
+
+enum sli4_set_reconfig_link_flags {
+ SLI4_SET_RECONFIG_LINKID_NEXT = 0xff,
+ SLI4_SET_RECONFIG_LINKID_FD = 1u << 31,
+};
+
+struct sli4_rqst_cmn_set_reconfig_link_id {
+ struct sli4_rqst_hdr hdr;
+ __le32 dw4_flags;
+};
+
+struct sli4_rsp_cmn_set_reconfig_link_id {
+ struct sli4_rsp_hdr hdr;
+};
+
+struct sli4_rqst_lowlevel_set_watchdog {
+ struct sli4_rqst_hdr hdr;
+ __le16 watchdog_timeout;
+ __le16 rsvd18;
+};
+
+struct sli4_rsp_lowlevel_set_watchdog {
+ struct sli4_rsp_hdr hdr;
+ __le32 rsvd;
+};
+
+/* FC opcode (OPC) values */
+enum sli4_fc_opcodes {
+ SLI4_OPC_WQ_CREATE = 0x1,
+ SLI4_OPC_WQ_DESTROY = 0x2,
+ SLI4_OPC_POST_SGL_PAGES = 0x3,
+ SLI4_OPC_RQ_CREATE = 0x5,
+ SLI4_OPC_RQ_DESTROY = 0x6,
+ SLI4_OPC_READ_FCF_TABLE = 0x8,
+ SLI4_OPC_POST_HDR_TEMPLATES = 0xb,
+ SLI4_OPC_REDISCOVER_FCF = 0x10,
+};
+
+/* Use the default CQ associated with the WQ */
+#define SLI4_CQ_DEFAULT 0xffff
+
+/*
+ * POST_SGL_PAGES
+ *
+ * Register the scatter gather list (SGL) memory and
+ * associate it with an XRI.
+ */
+struct sli4_rqst_post_sgl_pages {
+ struct sli4_rqst_hdr hdr;
+ __le16 xri_start;
+ __le16 xri_count;
+ struct {
+ __le32 page0_low;
+ __le32 page0_high;
+ __le32 page1_low;
+ __le32 page1_high;
+ } page_set[10];
+};
+
+struct sli4_rsp_post_sgl_pages {
+ struct sli4_rsp_hdr hdr;
+};
+
+struct sli4_rqst_post_hdr_templates {
+ struct sli4_rqst_hdr hdr;
+ __le16 rpi_offset;
+ __le16 page_count;
+ struct sli4_dmaaddr page_descriptor[0];
+};
+
+#define SLI4_HDR_TEMPLATE_SIZE 64
+
+enum sli4_io_flags {
+/* The XRI associated with this IO is already active */
+ SLI4_IO_CONTINUATION = 1 << 0,
+/* Automatically generate a good RSP frame */
+ SLI4_IO_AUTO_GOOD_RESPONSE = 1 << 1,
+ SLI4_IO_NO_ABORT = 1 << 2,
+/* Set the DNRX bit because no auto xref rdy buffer is posted */
+ SLI4_IO_DNRX = 1 << 3,
+};
+
+enum sli4_callback {
+ SLI4_CB_LINK,
+ SLI4_CB_MAX,
+};
+
+enum sli4_link_status {
+ SLI4_LINK_STATUS_UP,
+ SLI4_LINK_STATUS_DOWN,
+ SLI4_LINK_STATUS_NO_ALPA,
+ SLI4_LINK_STATUS_MAX,
+};
+
+enum sli4_link_topology {
+ SLI4_LINK_TOPO_NON_FC_AL = 1,
+ SLI4_LINK_TOPO_FC_AL,
+ SLI4_LINK_TOPO_LOOPBACK_INTERNAL,
+ SLI4_LINK_TOPO_LOOPBACK_EXTERNAL,
+ SLI4_LINK_TOPO_NONE,
+ SLI4_LINK_TOPO_MAX,
+};
+
+enum sli4_link_medium {
+ SLI4_LINK_MEDIUM_ETHERNET,
+ SLI4_LINK_MEDIUM_FC,
+ SLI4_LINK_MEDIUM_MAX,
+};
/******Driver specific structures******/
struct sli4_queue {
u16 tag;
};
+struct sli4_link_event {
+ enum sli4_link_status status;
+ enum sli4_link_topology topology;
+ enum sli4_link_medium medium;
+ u32 speed;
+ u8 *loop_map;
+ u32 fc_id;
+};
+
+enum sli4_resource {
+ SLI4_RSRC_VFI,
+ SLI4_RSRC_VPI,
+ SLI4_RSRC_RPI,
+ SLI4_RSRC_XRI,
+ SLI4_RSRC_FCFI,
+ SLI4_RSRC_MAX,
+};
+
+struct sli4_extent {
+ u32 number;
+ u32 size;
+ u32 n_alloc;
+ u32 *base;
+ unsigned long *use_map;
+ u32 map_size;
+};
+
+struct sli4_queue_info {
+ u16 max_qcount[SLI4_QTYPE_MAX];
+ u32 max_qentries[SLI4_QTYPE_MAX];
+ u16 count_mask[SLI4_QTYPE_MAX];
+ u16 count_method[SLI4_QTYPE_MAX];
+ u32 qpage_count[SLI4_QTYPE_MAX];
+};
+
+struct sli4_params {
+ u8 has_extents;
+ u8 auto_reg;
+ u8 auto_xfer_rdy;
+ u8 hdr_template_req;
+ u8 perf_hint;
+ u8 perf_wq_id_association;
+ u8 cq_create_version;
+ u8 mq_create_version;
+ u8 high_login_mode;
+ u8 sgl_pre_registered;
+ u8 sgl_pre_reg_required;
+ u8 t10_dif_inline_capable;
+ u8 t10_dif_separate_capable;
+};
+
+struct sli4 {
+ void *os;
+ struct pci_dev *pci;
+ void __iomem *reg[PCI_STD_NUM_BARS];
+
+ u32 sli_rev;
+ u32 sli_family;
+ u32 if_type;
+
+ u16 asic_type;
+ u16 asic_rev;
+
+ u16 e_d_tov;
+ u16 r_a_tov;
+ struct sli4_queue_info qinfo;
+ u16 link_module_type;
+ u8 rq_batch;
+ u8 port_number;
+ char port_name[2];
+ u16 rq_min_buf_size;
+ u32 rq_max_buf_size;
+ u8 topology;
+ u8 wwpn[8];
+ u8 wwnn[8];
+ u32 fw_rev[2];
+ u8 fw_name[2][16];
+ char ipl_name[16];
+ u32 hw_rev[3];
+ char modeldesc[64];
+ char bios_version_string[32];
+ u32 wqe_size;
+ u32 vpd_length;
+ /*
+ * Tracks the port resources using extents metaphor. For
+ * devices that don't implement extents (i.e.
+ * has_extents == FALSE), the code models each resource as
+ * a single large extent.
+ */
+ struct sli4_extent ext[SLI4_RSRC_MAX];
+ u32 features;
+ struct sli4_params params;
+ u32 sge_supported_length;
+ u32 sgl_page_sizes;
+ u32 max_sgl_pages;
+
+ /*
+ * Callback functions
+ */
+ int (*link)(void *ctx, void *event);
+ void *link_arg;
+
+ struct efc_dma bmbx;
+
+ /* Save pointer to physical memory descriptor for non-embedded
+ * SLI_CONFIG commands for BMBX dumping purposes
+ */
+ struct efc_dma *bmbx_non_emb_pmd;
+
+ struct efc_dma vpd_data;
+};
+
#endif /* !_SLI4_H */
projects / linux-block.git / commitdiff