Lines Matching refs:bp
258 #define dfx_use_mmio bp->mmio
267 static void dfx_bus_config_check(DFX_board_t *bp);
272 static int dfx_adap_init(DFX_board_t *bp, int get_buffers);
277 static void dfx_int_pr_halt_id(DFX_board_t *bp);
278 static void dfx_int_type_0_process(DFX_board_t *bp);
285 static int dfx_ctl_update_cam(DFX_board_t *bp);
286 static int dfx_ctl_update_filters(DFX_board_t *bp);
288 static int dfx_hw_dma_cmd_req(DFX_board_t *bp);
289 static int dfx_hw_port_ctrl_req(DFX_board_t *bp, PI_UINT32 command, PI_UINT32 data_a, PI_UINT32 data_b, PI_UINT32 *host_data);
290 static void dfx_hw_adap_reset(DFX_board_t *bp, PI_UINT32 type);
291 static int dfx_hw_adap_state_rd(DFX_board_t *bp);
292 static int dfx_hw_dma_uninit(DFX_board_t *bp, PI_UINT32 type);
294 static int dfx_rcv_init(DFX_board_t *bp, int get_buffers);
295 static void dfx_rcv_queue_process(DFX_board_t *bp);
297 static void dfx_rcv_flush(DFX_board_t *bp);
299 static inline void dfx_rcv_flush(DFX_board_t *bp) {}
304 static int dfx_xmt_done(DFX_board_t *bp);
305 static void dfx_xmt_flush(DFX_board_t *bp);
327 * bp - pointer to board information
353 * bp->base is a valid base I/O address for this adapter.
364 static inline void dfx_writel(DFX_board_t *bp, int offset, u32 data)
366 writel(data, bp->base.mem + offset);
370 static inline void dfx_outl(DFX_board_t *bp, int offset, u32 data)
372 outl(data, bp->base.port + offset);
375 static void dfx_port_write_long(DFX_board_t *bp, int offset, u32 data)
377 struct device __maybe_unused *bdev = bp->bus_dev;
380 dfx_writel(bp, offset, data);
382 dfx_outl(bp, offset, data);
386 static inline void dfx_readl(DFX_board_t *bp, int offset, u32 *data)
389 *data = readl(bp->base.mem + offset);
392 static inline void dfx_inl(DFX_board_t *bp, int offset, u32 *data)
394 *data = inl(bp->base.port + offset);
397 static void dfx_port_read_long(DFX_board_t *bp, int offset, u32 *data)
399 struct device __maybe_unused *bdev = bp->bus_dev;
402 dfx_readl(bp, offset, data);
404 dfx_inl(bp, offset, data);
421 * bp - pointer to board information
431 static void dfx_get_bars(DFX_board_t *bp,
434 struct device *bdev = bp->bus_dev;
537 DFX_board_t *bp; /* board pointer */
549 dev = alloc_fddidev(sizeof(*bp));
568 bp = netdev_priv(dev);
569 bp->bus_dev = bdev;
572 bp->mmio = true;
574 dfx_get_bars(bp, bar_start, bar_len);
577 bp->mmio = false;
578 dfx_get_bars(bp, bar_start, bar_len);
585 bp->mmio = false;
586 dfx_get_bars(bp, bar_start, bar_len);
621 bp->base.mem = ioremap(bar_start[0], bar_len[0]);
622 if (!bp->base.mem) {
628 bp->base.port = bar_start[0];
654 (bp->rcv_bufs_to_post * PI_RCV_DATA_K_SIZE_MAX) +
658 if (bp->kmalloced)
660 bp->kmalloced, bp->kmalloced_dma);
664 iounmap(bp->base.mem);
712 * bp->base has already been set with the proper
723 DFX_board_t *bp = netdev_priv(dev);
724 struct device *bdev = bp->bus_dev;
733 bp->dev = dev;
848 dfx_port_write_long(bp, PFI_K_REG_MODE_CTRL, val);
873 * bp->base has already been set with the proper
882 DFX_board_t *bp = netdev_priv(dev);
883 struct device *bdev = bp->bus_dev;
908 dfx_port_write_long(bp, PFI_K_REG_MODE_CTRL, 0);
926 * bp - pointer to board information
943 static void dfx_bus_config_check(DFX_board_t *bp)
945 struct device __maybe_unused *bdev = bp->bus_dev;
967 status = dfx_hw_port_ctrl_req(bp,
982 switch (bp->burst_size)
986 bp->burst_size = PI_PDATA_B_DMA_BURST_SIZE_8;
995 bp->full_duplex_enb = PI_SNMP_K_FALSE;
1042 DFX_board_t *bp = netdev_priv(dev);
1043 struct device *bdev = bp->bus_dev;
1069 bp->full_duplex_enb = PI_SNMP_K_FALSE;
1070 bp->req_ttrt = 8 * 12500; /* 8ms in 80 nanosec units */
1071 bp->burst_size = PI_PDATA_B_DMA_BURST_SIZE_DEF;
1072 bp->rcv_bufs_to_post = RCV_BUFS_DEF;
1083 dfx_bus_config_check(bp);
1087 dfx_port_write_long(bp, PI_PDQ_K_REG_HOST_INT_ENB, PI_HOST_INT_K_DISABLE_ALL_INTS);
1091 (void) dfx_hw_dma_uninit(bp, PI_PDATA_A_RESET_M_SKIP_ST);
1095 if (dfx_hw_port_ctrl_req(bp, PI_PCTRL_M_MLA, PI_PDATA_A_MLA_K_LO, 0,
1102 memcpy(&bp->factory_mac_addr[0], &le32, sizeof(u32));
1104 if (dfx_hw_port_ctrl_req(bp, PI_PCTRL_M_MLA, PI_PDATA_A_MLA_K_HI, 0,
1111 memcpy(&bp->factory_mac_addr[4], &le32, sizeof(u16));
1120 dev_addr_set(dev, bp->factory_mac_addr);
1140 (bp->rcv_bufs_to_post * PI_RCV_DATA_K_SIZE_MAX) +
1144 bp->kmalloced = top_v = dma_alloc_coherent(bp->bus_dev, alloc_size,
1145 &bp->kmalloced_dma,
1150 top_p = bp->kmalloced_dma; /* get physical address of buffer */
1169 bp->descr_block_virt = (PI_DESCR_BLOCK *) curr_v;
1170 bp->descr_block_phys = curr_p;
1176 bp->cmd_req_virt = (PI_DMA_CMD_REQ *) curr_v;
1177 bp->cmd_req_phys = curr_p;
1183 bp->cmd_rsp_virt = (PI_DMA_CMD_RSP *) curr_v;
1184 bp->cmd_rsp_phys = curr_p;
1190 bp->rcv_block_virt = curr_v;
1191 bp->rcv_block_phys = curr_p;
1194 curr_v += (bp->rcv_bufs_to_post * PI_RCV_DATA_K_SIZE_MAX);
1195 curr_p += (bp->rcv_bufs_to_post * PI_RCV_DATA_K_SIZE_MAX);
1200 bp->cons_block_virt = (PI_CONSUMER_BLOCK *) curr_v;
1201 bp->cons_block_phys = curr_p;
1206 print_name, bp->descr_block_virt, &bp->descr_block_phys);
1208 print_name, bp->cmd_req_virt, &bp->cmd_req_phys);
1210 print_name, bp->cmd_rsp_virt, &bp->cmd_rsp_phys);
1212 print_name, bp->rcv_block_virt, &bp->rcv_block_phys);
1214 print_name, bp->cons_block_virt, &bp->cons_block_phys);
1232 * bp - pointer to board information
1245 * bp->reset_type should be set to a valid reset type value before
1253 static int dfx_adap_init(DFX_board_t *bp, int get_buffers)
1259 dfx_port_write_long(bp, PI_PDQ_K_REG_HOST_INT_ENB, PI_HOST_INT_K_DISABLE_ALL_INTS);
1263 if (dfx_hw_dma_uninit(bp, bp->reset_type) != DFX_K_SUCCESS)
1265 printk("%s: Could not uninitialize/reset adapter!\n", bp->dev->name);
1274 dfx_port_write_long(bp, PI_PDQ_K_REG_TYPE_0_STATUS, PI_HOST_INT_K_ACK_ALL_TYPE_0);
1283 bp->cmd_req_reg.lword = 0;
1284 bp->cmd_rsp_reg.lword = 0;
1285 bp->rcv_xmt_reg.lword = 0;
1289 memset(bp->cons_block_virt, 0, sizeof(PI_CONSUMER_BLOCK));
1293 if (dfx_hw_port_ctrl_req(bp,
1296 bp->burst_size,
1299 printk("%s: Could not set adapter burst size!\n", bp->dev->name);
1310 if (dfx_hw_port_ctrl_req(bp,
1312 bp->cons_block_phys,
1316 printk("%s: Could not set consumer block address!\n", bp->dev->name);
1330 if (dfx_hw_port_ctrl_req(bp, PI_PCTRL_M_INIT,
1331 (u32)(bp->descr_block_phys |
1335 bp->dev->name);
1341 bp->cmd_req_virt->cmd_type = PI_CMD_K_CHARS_SET;
1342 bp->cmd_req_virt->char_set.item[0].item_code = PI_ITEM_K_FLUSH_TIME;
1343 bp->cmd_req_virt->char_set.item[0].value = 3; /* 3 seconds */
1344 bp->cmd_req_virt->char_set.item[0].item_index = 0;
1345 bp->cmd_req_virt->char_set.item[1].item_code = PI_ITEM_K_EOL;
1346 if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
1348 printk("%s: DMA command request failed!\n", bp->dev->name);
1354 bp->cmd_req_virt->cmd_type = PI_CMD_K_SNMP_SET;
1355 bp->cmd_req_virt->snmp_set.item[0].item_code = PI_ITEM_K_FDX_ENB_DIS;
1356 bp->cmd_req_virt->snmp_set.item[0].value = bp->full_duplex_enb;
1357 bp->cmd_req_virt->snmp_set.item[0].item_index = 0;
1358 bp->cmd_req_virt->snmp_set.item[1].item_code = PI_ITEM_K_MAC_T_REQ;
1359 bp->cmd_req_virt->snmp_set.item[1].value = bp->req_ttrt;
1360 bp->cmd_req_virt->snmp_set.item[1].item_index = 0;
1361 bp->cmd_req_virt->snmp_set.item[2].item_code = PI_ITEM_K_EOL;
1362 if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
1364 printk("%s: DMA command request failed!\n", bp->dev->name);
1370 if (dfx_ctl_update_cam(bp) != DFX_K_SUCCESS)
1372 printk("%s: Adapter CAM update failed!\n", bp->dev->name);
1378 if (dfx_ctl_update_filters(bp) != DFX_K_SUCCESS)
1380 printk("%s: Adapter filters update failed!\n", bp->dev->name);
1390 dfx_rcv_flush(bp);
1394 if (dfx_rcv_init(bp, get_buffers))
1396 printk("%s: Receive buffer allocation failed\n", bp->dev->name);
1398 dfx_rcv_flush(bp);
1404 bp->cmd_req_virt->cmd_type = PI_CMD_K_START;
1405 if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
1407 printk("%s: Start command failed\n", bp->dev->name);
1409 dfx_rcv_flush(bp);
1415 dfx_port_write_long(bp, PI_PDQ_K_REG_HOST_INT_ENB, PI_HOST_INT_K_ENABLE_DEF_INTS);
1452 DFX_board_t *bp = netdev_priv(dev);
1477 dev_addr_set(dev, bp->factory_mac_addr);
1481 memset(bp->uc_table, 0, sizeof(bp->uc_table));
1482 memset(bp->mc_table, 0, sizeof(bp->mc_table));
1483 bp->uc_count = 0;
1484 bp->mc_count = 0;
1488 bp->ind_group_prom = PI_FSTATE_K_BLOCK;
1489 bp->group_prom = PI_FSTATE_K_BLOCK;
1491 spin_lock_init(&bp->lock);
1495 bp->reset_type = PI_PDATA_A_RESET_M_SKIP_ST; /* skip self-test */
1496 if (dfx_adap_init(bp, 1) != DFX_K_SUCCESS)
1543 DFX_board_t *bp = netdev_priv(dev);
1549 dfx_port_write_long(bp, PI_PDQ_K_REG_HOST_INT_ENB, PI_HOST_INT_K_DISABLE_ALL_INTS);
1553 (void) dfx_hw_dma_uninit(bp, PI_PDATA_A_RESET_M_SKIP_ST);
1564 dfx_xmt_flush(bp);
1577 bp->cmd_req_reg.lword = 0;
1578 bp->cmd_rsp_reg.lword = 0;
1579 bp->rcv_xmt_reg.lword = 0;
1583 memset(bp->cons_block_virt, 0, sizeof(PI_CONSUMER_BLOCK));
1587 dfx_rcv_flush(bp);
1613 * bp - pointer to board information
1628 static void dfx_int_pr_halt_id(DFX_board_t *bp)
1635 dfx_port_read_long(bp, PI_PDQ_K_REG_PORT_STATUS, &port_status);
1643 printk("%s: Halt ID: Selftest Timeout\n", bp->dev->name);
1647 printk("%s: Halt ID: Host Bus Parity Error\n", bp->dev->name);
1651 printk("%s: Halt ID: Host-Directed Halt\n", bp->dev->name);
1655 printk("%s: Halt ID: Adapter Software Fault\n", bp->dev->name);
1659 printk("%s: Halt ID: Adapter Hardware Fault\n", bp->dev->name);
1663 printk("%s: Halt ID: FDDI Network PC Trace Path Test\n", bp->dev->name);
1667 printk("%s: Halt ID: Adapter DMA Error\n", bp->dev->name);
1671 printk("%s: Halt ID: Firmware Image CRC Error\n", bp->dev->name);
1675 printk("%s: Halt ID: 68000 Bus Exception\n", bp->dev->name);
1679 printk("%s: Halt ID: Unknown (code = %X)\n", bp->dev->name, halt_id);
1697 * bp - pointer to board information
1732 static void dfx_int_type_0_process(DFX_board_t *bp)
1744 dfx_port_read_long(bp, PI_PDQ_K_REG_TYPE_0_STATUS, &type_0_status);
1745 dfx_port_write_long(bp, PI_PDQ_K_REG_TYPE_0_STATUS, type_0_status);
1756 printk("%s: Non-Existent Memory Access Error\n", bp->dev->name);
1761 printk("%s: Packet Memory Parity Error\n", bp->dev->name);
1766 printk("%s: Host Bus Parity Error\n", bp->dev->name);
1770 bp->link_available = PI_K_FALSE; /* link is no longer available */
1771 bp->reset_type = 0; /* rerun on-board diagnostics */
1772 printk("%s: Resetting adapter...\n", bp->dev->name);
1773 if (dfx_adap_init(bp, 0) != DFX_K_SUCCESS)
1775 printk("%s: Adapter reset failed! Disabling adapter interrupts.\n", bp->dev->name);
1776 dfx_port_write_long(bp, PI_PDQ_K_REG_HOST_INT_ENB, PI_HOST_INT_K_DISABLE_ALL_INTS);
1779 printk("%s: Adapter reset successful!\n", bp->dev->name);
1789 bp->link_available = PI_K_FALSE; /* link is no longer available */
1790 dfx_xmt_flush(bp); /* flush any outstanding packets */
1791 (void) dfx_hw_port_ctrl_req(bp,
1804 state = dfx_hw_adap_state_rd(bp); /* get adapter state */
1813 printk("%s: Controller has transitioned to HALTED state!\n", bp->dev->name);
1814 dfx_int_pr_halt_id(bp); /* display halt id as string */
1818 bp->link_available = PI_K_FALSE; /* link is no longer available */
1819 bp->reset_type = 0; /* rerun on-board diagnostics */
1820 printk("%s: Resetting adapter...\n", bp->dev->name);
1821 if (dfx_adap_init(bp, 0) != DFX_K_SUCCESS)
1823 printk("%s: Adapter reset failed! Disabling adapter interrupts.\n", bp->dev->name);
1824 dfx_port_write_long(bp, PI_PDQ_K_REG_HOST_INT_ENB, PI_HOST_INT_K_DISABLE_ALL_INTS);
1827 printk("%s: Adapter reset successful!\n", bp->dev->name);
1831 bp->link_available = PI_K_TRUE; /* set link available flag */
1849 * bp - pointer to board information
1879 DFX_board_t *bp = netdev_priv(dev);
1884 if(dfx_xmt_done(bp)) /* free consumed xmt packets */
1889 dfx_rcv_queue_process(bp); /* service received LLC frames */
1898 dfx_port_write_long(bp, PI_PDQ_K_REG_TYPE_2_PROD, bp->rcv_xmt_reg.lword);
1902 dfx_port_read_long(bp, PI_PDQ_K_REG_PORT_STATUS, &port_status);
1907 dfx_int_type_0_process(bp); /* process Type 0 interrupts */
1950 DFX_board_t *bp = netdev_priv(dev);
1951 struct device *bdev = bp->bus_dev;
1961 dfx_port_read_long(bp, PFI_K_REG_STATUS, &status);
1965 spin_lock(&bp->lock);
1968 dfx_port_write_long(bp, PFI_K_REG_MODE_CTRL,
1975 dfx_port_write_long(bp, PFI_K_REG_STATUS,
1977 dfx_port_write_long(bp, PFI_K_REG_MODE_CTRL,
1981 spin_unlock(&bp->lock);
1991 spin_lock(&bp->lock);
2005 spin_unlock(&bp->lock);
2010 dfx_port_read_long(bp, PI_PDQ_K_REG_PORT_STATUS, &status);
2020 spin_lock(&bp->lock);
2025 spin_unlock(&bp->lock);
2077 DFX_board_t *bp = netdev_priv(dev);
2079 /* Fill the bp->stats structure with driver-maintained counters */
2081 bp->stats.gen.rx_packets = bp->rcv_total_frames;
2082 bp->stats.gen.tx_packets = bp->xmt_total_frames;
2083 bp->stats.gen.rx_bytes = bp->rcv_total_bytes;
2084 bp->stats.gen.tx_bytes = bp->xmt_total_bytes;
2085 bp->stats.gen.rx_errors = bp->rcv_crc_errors +
2086 bp->rcv_frame_status_errors +
2087 bp->rcv_length_errors;
2088 bp->stats.gen.tx_errors = bp->xmt_length_errors;
2089 bp->stats.gen.rx_dropped = bp->rcv_discards;
2090 bp->stats.gen.tx_dropped = bp->xmt_discards;
2091 bp->stats.gen.multicast = bp->rcv_multicast_frames;
2092 bp->stats.gen.collisions = 0; /* always zero (0) for FDDI */
2096 bp->cmd_req_virt->cmd_type = PI_CMD_K_SMT_MIB_GET;
2097 if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
2098 return (struct net_device_stats *)&bp->stats;
2100 /* Fill the bp->stats structure with the SMT MIB object values */
2102 memcpy(bp->stats.smt_station_id, &bp->cmd_rsp_virt->smt_mib_get.smt_station_id, sizeof(bp->cmd_rsp_virt->smt_mib_get.smt_station_id));
2103 bp->stats.smt_op_version_id = bp->cmd_rsp_virt->smt_mib_get.smt_op_version_id;
2104 bp->stats.smt_hi_version_id = bp->cmd_rsp_virt->smt_mib_get.smt_hi_version_id;
2105 bp->stats.smt_lo_version_id = bp->cmd_rsp_virt->smt_mib_get.smt_lo_version_id;
2106 memcpy(bp->stats.smt_user_data, &bp->cmd_rsp_virt->smt_mib_get.smt_user_data, sizeof(bp->cmd_rsp_virt->smt_mib_get.smt_user_data));
2107 bp->stats.smt_mib_version_id = bp->cmd_rsp_virt->smt_mib_get.smt_mib_version_id;
2108 bp->stats.smt_mac_cts = bp->cmd_rsp_virt->smt_mib_get.smt_mac_ct;
2109 bp->stats.smt_non_master_cts = bp->cmd_rsp_virt->smt_mib_get.smt_non_master_ct;
2110 bp->stats.smt_master_cts = bp->cmd_rsp_virt->smt_mib_get.smt_master_ct;
2111 bp->stats.smt_available_paths = bp->cmd_rsp_virt->smt_mib_get.smt_available_paths;
2112 bp->stats.smt_config_capabilities = bp->cmd_rsp_virt->smt_mib_get.smt_config_capabilities;
2113 bp->stats.smt_config_policy = bp->cmd_rsp_virt->smt_mib_get.smt_config_policy;
2114 bp->stats.smt_connection_policy = bp->cmd_rsp_virt->smt_mib_get.smt_connection_policy;
2115 bp->stats.smt_t_notify = bp->cmd_rsp_virt->smt_mib_get.smt_t_notify;
2116 bp->stats.smt_stat_rpt_policy = bp->cmd_rsp_virt->smt_mib_get.smt_stat_rpt_policy;
2117 bp->stats.smt_trace_max_expiration = bp->cmd_rsp_virt->smt_mib_get.smt_trace_max_expiration;
2118 bp->stats.smt_bypass_present = bp->cmd_rsp_virt->smt_mib_get.smt_bypass_present;
2119 bp->stats.smt_ecm_state = bp->cmd_rsp_virt->smt_mib_get.smt_ecm_state;
2120 bp->stats.smt_cf_state = bp->cmd_rsp_virt->smt_mib_get.smt_cf_state;
2121 bp->stats.smt_remote_disconnect_flag = bp->cmd_rsp_virt->smt_mib_get.smt_remote_disconnect_flag;
2122 bp->stats.smt_station_status = bp->cmd_rsp_virt->smt_mib_get.smt_station_status;
2123 bp->stats.smt_peer_wrap_flag = bp->cmd_rsp_virt->smt_mib_get.smt_peer_wrap_flag;
2124 bp->stats.smt_time_stamp = bp->cmd_rsp_virt->smt_mib_get.smt_msg_time_stamp.ls;
2125 bp->stats.smt_transition_time_stamp = bp->cmd_rsp_virt->smt_mib_get.smt_transition_time_stamp.ls;
2126 bp->stats.mac_frame_status_functions = bp->cmd_rsp_virt->smt_mib_get.mac_frame_status_functions;
2127 bp->stats.mac_t_max_capability = bp->cmd_rsp_virt->smt_mib_get.mac_t_max_capability;
2128 bp->stats.mac_tvx_capability = bp->cmd_rsp_virt->smt_mib_get.mac_tvx_capability;
2129 bp->stats.mac_available_paths = bp->cmd_rsp_virt->smt_mib_get.mac_available_paths;
2130 bp->stats.mac_current_path = bp->cmd_rsp_virt->smt_mib_get.mac_current_path;
2131 memcpy(bp->stats.mac_upstream_nbr, &bp->cmd_rsp_virt->smt_mib_get.mac_upstream_nbr, FDDI_K_ALEN);
2132 memcpy(bp->stats.mac_downstream_nbr, &bp->cmd_rsp_virt->smt_mib_get.mac_downstream_nbr, FDDI_K_ALEN);
2133 memcpy(bp->stats.mac_old_upstream_nbr, &bp->cmd_rsp_virt->smt_mib_get.mac_old_upstream_nbr, FDDI_K_ALEN);
2134 memcpy(bp->stats.mac_old_downstream_nbr, &bp->cmd_rsp_virt->smt_mib_get.mac_old_downstream_nbr, FDDI_K_ALEN);
2135 bp->stats.mac_dup_address_test = bp->cmd_rsp_virt->smt_mib_get.mac_dup_address_test;
2136 bp->stats.mac_requested_paths = bp->cmd_rsp_virt->smt_mib_get.mac_requested_paths;
2137 bp->stats.mac_downstream_port_type = bp->cmd_rsp_virt->smt_mib_get.mac_downstream_port_type;
2138 memcpy(bp->stats.mac_smt_address, &bp->cmd_rsp_virt->smt_mib_get.mac_smt_address, FDDI_K_ALEN);
2139 bp->stats.mac_t_req = bp->cmd_rsp_virt->smt_mib_get.mac_t_req;
2140 bp->stats.mac_t_neg = bp->cmd_rsp_virt->smt_mib_get.mac_t_neg;
2141 bp->stats.mac_t_max = bp->cmd_rsp_virt->smt_mib_get.mac_t_max;
2142 bp->stats.mac_tvx_value = bp->cmd_rsp_virt->smt_mib_get.mac_tvx_value;
2143 bp->stats.mac_frame_error_threshold = bp->cmd_rsp_virt->smt_mib_get.mac_frame_error_threshold;
2144 bp->stats.mac_frame_error_ratio = bp->cmd_rsp_virt->smt_mib_get.mac_frame_error_ratio;
2145 bp->stats.mac_rmt_state = bp->cmd_rsp_virt->smt_mib_get.mac_rmt_state;
2146 bp->stats.mac_da_flag = bp->cmd_rsp_virt->smt_mib_get.mac_da_flag;
2147 bp->stats.mac_una_da_flag = bp->cmd_rsp_virt->smt_mib_get.mac_unda_flag;
2148 bp->stats.mac_frame_error_flag = bp->cmd_rsp_virt->smt_mib_get.mac_frame_error_flag;
2149 bp->stats.mac_ma_unitdata_available = bp->cmd_rsp_virt->smt_mib_get.mac_ma_unitdata_available;
2150 bp->stats.mac_hardware_present = bp->cmd_rsp_virt->smt_mib_get.mac_hardware_present;
2151 bp->stats.mac_ma_unitdata_enable = bp->cmd_rsp_virt->smt_mib_get.mac_ma_unitdata_enable;
2152 bp->stats.path_tvx_lower_bound = bp->cmd_rsp_virt->smt_mib_get.path_tvx_lower_bound;
2153 bp->stats.path_t_max_lower_bound = bp->cmd_rsp_virt->smt_mib_get.path_t_max_lower_bound;
2154 bp->stats.path_max_t_req = bp->cmd_rsp_virt->smt_mib_get.path_max_t_req;
2155 memcpy(bp->stats.path_configuration, &bp->cmd_rsp_virt->smt_mib_get.path_configuration, sizeof(bp->cmd_rsp_virt->smt_mib_get.path_configuration));
2156 bp->stats.port_my_type[0] = bp->cmd_rsp_virt->smt_mib_get.port_my_type[0];
2157 bp->stats.port_my_type[1] = bp->cmd_rsp_virt->smt_mib_get.port_my_type[1];
2158 bp->stats.port_neighbor_type[0] = bp->cmd_rsp_virt->smt_mib_get.port_neighbor_type[0];
2159 bp->stats.port_neighbor_type[1] = bp->cmd_rsp_virt->smt_mib_get.port_neighbor_type[1];
2160 bp->stats.port_connection_policies[0] = bp->cmd_rsp_virt->smt_mib_get.port_connection_policies[0];
2161 bp->stats.port_connection_policies[1] = bp->cmd_rsp_virt->smt_mib_get.port_connection_policies[1];
2162 bp->stats.port_mac_indicated[0] = bp->cmd_rsp_virt->smt_mib_get.port_mac_indicated[0];
2163 bp->stats.port_mac_indicated[1] = bp->cmd_rsp_virt->smt_mib_get.port_mac_indicated[1];
2164 bp->stats.port_current_path[0] = bp->cmd_rsp_virt->smt_mib_get.port_current_path[0];
2165 bp->stats.port_current_path[1] = bp->cmd_rsp_virt->smt_mib_get.port_current_path[1];
2166 memcpy(&bp->stats.port_requested_paths[0*3], &bp->cmd_rsp_virt->smt_mib_get.port_requested_paths[0], 3);
2167 memcpy(&bp->stats.port_requested_paths[1*3], &bp->cmd_rsp_virt->smt_mib_get.port_requested_paths[1], 3);
2168 bp->stats.port_mac_placement[0] = bp->cmd_rsp_virt->smt_mib_get.port_mac_placement[0];
2169 bp->stats.port_mac_placement[1] = bp->cmd_rsp_virt->smt_mib_get.port_mac_placement[1];
2170 bp->stats.port_available_paths[0] = bp->cmd_rsp_virt->smt_mib_get.port_available_paths[0];
2171 bp->stats.port_available_paths[1] = bp->cmd_rsp_virt->smt_mib_get.port_available_paths[1];
2172 bp->stats.port_pmd_class[0] = bp->cmd_rsp_virt->smt_mib_get.port_pmd_class[0];
2173 bp->stats.port_pmd_class[1] = bp->cmd_rsp_virt->smt_mib_get.port_pmd_class[1];
2174 bp->stats.port_connection_capabilities[0] = bp->cmd_rsp_virt->smt_mib_get.port_connection_capabilities[0];
2175 bp->stats.port_connection_capabilities[1] = bp->cmd_rsp_virt->smt_mib_get.port_connection_capabilities[1];
2176 bp->stats.port_bs_flag[0] = bp->cmd_rsp_virt->smt_mib_get.port_bs_flag[0];
2177 bp->stats.port_bs_flag[1] = bp->cmd_rsp_virt->smt_mib_get.port_bs_flag[1];
2178 bp->stats.port_ler_estimate[0] = bp->cmd_rsp_virt->smt_mib_get.port_ler_estimate[0];
2179 bp->stats.port_ler_estimate[1] = bp->cmd_rsp_virt->smt_mib_get.port_ler_estimate[1];
2180 bp->stats.port_ler_cutoff[0] = bp->cmd_rsp_virt->smt_mib_get.port_ler_cutoff[0];
2181 bp->stats.port_ler_cutoff[1] = bp->cmd_rsp_virt->smt_mib_get.port_ler_cutoff[1];
2182 bp->stats.port_ler_alarm[0] = bp->cmd_rsp_virt->smt_mib_get.port_ler_alarm[0];
2183 bp->stats.port_ler_alarm[1] = bp->cmd_rsp_virt->smt_mib_get.port_ler_alarm[1];
2184 bp->stats.port_connect_state[0] = bp->cmd_rsp_virt->smt_mib_get.port_connect_state[0];
2185 bp->stats.port_connect_state[1] = bp->cmd_rsp_virt->smt_mib_get.port_connect_state[1];
2186 bp->stats.port_pcm_state[0] = bp->cmd_rsp_virt->smt_mib_get.port_pcm_state[0];
2187 bp->stats.port_pcm_state[1] = bp->cmd_rsp_virt->smt_mib_get.port_pcm_state[1];
2188 bp->stats.port_pc_withhold[0] = bp->cmd_rsp_virt->smt_mib_get.port_pc_withhold[0];
2189 bp->stats.port_pc_withhold[1] = bp->cmd_rsp_virt->smt_mib_get.port_pc_withhold[1];
2190 bp->stats.port_ler_flag[0] = bp->cmd_rsp_virt->smt_mib_get.port_ler_flag[0];
2191 bp->stats.port_ler_flag[1] = bp->cmd_rsp_virt->smt_mib_get.port_ler_flag[1];
2192 bp->stats.port_hardware_present[0] = bp->cmd_rsp_virt->smt_mib_get.port_hardware_present[0];
2193 bp->stats.port_hardware_present[1] = bp->cmd_rsp_virt->smt_mib_get.port_hardware_present[1];
2197 bp->cmd_req_virt->cmd_type = PI_CMD_K_CNTRS_GET;
2198 if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
2199 return (struct net_device_stats *)&bp->stats;
2201 /* Fill the bp->stats structure with the FDDI counter values */
2203 bp->stats.mac_frame_cts = bp->cmd_rsp_virt->cntrs_get.cntrs.frame_cnt.ls;
2204 bp->stats.mac_copied_cts = bp->cmd_rsp_virt->cntrs_get.cntrs.copied_cnt.ls;
2205 bp->stats.mac_transmit_cts = bp->cmd_rsp_virt->cntrs_get.cntrs.transmit_cnt.ls;
2206 bp->stats.mac_error_cts = bp->cmd_rsp_virt->cntrs_get.cntrs.error_cnt.ls;
2207 bp->stats.mac_lost_cts = bp->cmd_rsp_virt->cntrs_get.cntrs.lost_cnt.ls;
2208 bp->stats.port_lct_fail_cts[0] = bp->cmd_rsp_virt->cntrs_get.cntrs.lct_rejects[0].ls;
2209 bp->stats.port_lct_fail_cts[1] = bp->cmd_rsp_virt->cntrs_get.cntrs.lct_rejects[1].ls;
2210 bp->stats.port_lem_reject_cts[0] = bp->cmd_rsp_virt->cntrs_get.cntrs.lem_rejects[0].ls;
2211 bp->stats.port_lem_reject_cts[1] = bp->cmd_rsp_virt->cntrs_get.cntrs.lem_rejects[1].ls;
2212 bp->stats.port_lem_cts[0] = bp->cmd_rsp_virt->cntrs_get.cntrs.link_errors[0].ls;
2213 bp->stats.port_lem_cts[1] = bp->cmd_rsp_virt->cntrs_get.cntrs.link_errors[1].ls;
2215 return (struct net_device_stats *)&bp->stats;
2264 DFX_board_t *bp = netdev_priv(dev);
2271 bp->ind_group_prom = PI_FSTATE_K_PASS; /* Enable LLC ind/group prom mode */
2277 bp->ind_group_prom = PI_FSTATE_K_BLOCK; /* Disable LLC ind/group prom mode */
2298 if (netdev_mc_count(dev) > (PI_CMD_ADDR_FILTER_K_SIZE - bp->uc_count))
2300 bp->group_prom = PI_FSTATE_K_PASS; /* Enable LLC group prom mode */
2301 bp->mc_count = 0; /* Don't add mc addrs to CAM */
2305 bp->group_prom = PI_FSTATE_K_BLOCK; /* Disable LLC group prom mode */
2306 bp->mc_count = netdev_mc_count(dev); /* Add mc addrs to CAM */
2313 memcpy(&bp->mc_table[i++ * FDDI_K_ALEN],
2316 if (dfx_ctl_update_cam(bp) != DFX_K_SUCCESS)
2322 DBG_printk("%s: Multicast address table updated! Added %d addresses.\n", dev->name, bp->mc_count);
2328 if (dfx_ctl_update_filters(bp) != DFX_K_SUCCESS)
2378 DFX_board_t *bp = netdev_priv(dev);
2383 memcpy(&bp->uc_table[0], p_sockaddr->sa_data, FDDI_K_ALEN); /* update driver struct */
2384 bp->uc_count = 1;
2398 if ((bp->uc_count + bp->mc_count) > PI_CMD_ADDR_FILTER_K_SIZE)
2400 bp->group_prom = PI_FSTATE_K_PASS; /* Enable LLC group prom mode */
2401 bp->mc_count = 0; /* Don't add mc addrs to CAM */
2405 if (dfx_ctl_update_filters(bp) != DFX_K_SUCCESS)
2417 if (dfx_ctl_update_cam(bp) != DFX_K_SUCCESS)
2442 * bp - pointer to board information
2462 static int dfx_ctl_update_cam(DFX_board_t *bp)
2480 memset(bp->cmd_req_virt, 0, PI_CMD_REQ_K_SIZE_MAX); /* first clear buffer */
2481 bp->cmd_req_virt->cmd_type = PI_CMD_K_ADDR_FILTER_SET;
2482 p_addr = &bp->cmd_req_virt->addr_filter_set.entry[0];
2486 for (i=0; i < (int)bp->uc_count; i++)
2490 memcpy(p_addr, &bp->uc_table[i*FDDI_K_ALEN], FDDI_K_ALEN);
2497 for (i=0; i < (int)bp->mc_count; i++)
2499 if ((i + bp->uc_count) < PI_CMD_ADDR_FILTER_K_SIZE)
2501 memcpy(p_addr, &bp->mc_table[i*FDDI_K_ALEN], FDDI_K_ALEN);
2508 if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
2527 * bp - pointer to board information
2545 static int dfx_ctl_update_filters(DFX_board_t *bp)
2551 bp->cmd_req_virt->cmd_type = PI_CMD_K_FILTERS_SET;
2555 bp->cmd_req_virt->filter_set.item[i].item_code = PI_ITEM_K_BROADCAST;
2556 bp->cmd_req_virt->filter_set.item[i++].value = PI_FSTATE_K_PASS;
2560 bp->cmd_req_virt->filter_set.item[i].item_code = PI_ITEM_K_IND_GROUP_PROM;
2561 bp->cmd_req_virt->filter_set.item[i++].value = bp->ind_group_prom;
2565 bp->cmd_req_virt->filter_set.item[i].item_code = PI_ITEM_K_GROUP_PROM;
2566 bp->cmd_req_virt->filter_set.item[i++].value = bp->group_prom;
2570 bp->cmd_req_virt->filter_set.item[i].item_code = PI_ITEM_K_EOL;
2574 if (dfx_hw_dma_cmd_req(bp) != DFX_K_SUCCESS)
2592 * bp - pointer to board information
2620 static int dfx_hw_dma_cmd_req(DFX_board_t *bp)
2627 status = dfx_hw_adap_state_rd(bp);
2636 bp->descr_block_virt->cmd_rsp[bp->cmd_rsp_reg.index.prod].long_0 = (u32) (PI_RCV_DESCR_M_SOP |
2638 bp->descr_block_virt->cmd_rsp[bp->cmd_rsp_reg.index.prod].long_1 = bp->cmd_rsp_phys;
2642 bp->cmd_rsp_reg.index.prod += 1;
2643 bp->cmd_rsp_reg.index.prod &= PI_CMD_RSP_K_NUM_ENTRIES-1;
2644 dfx_port_write_long(bp, PI_PDQ_K_REG_CMD_RSP_PROD, bp->cmd_rsp_reg.lword);
2648 bp->descr_block_virt->cmd_req[bp->cmd_req_reg.index.prod].long_0 = (u32) (PI_XMT_DESCR_M_SOP |
2650 bp->descr_block_virt->cmd_req[bp->cmd_req_reg.index.prod].long_1 = bp->cmd_req_phys;
2654 bp->cmd_req_reg.index.prod += 1;
2655 bp->cmd_req_reg.index.prod &= PI_CMD_REQ_K_NUM_ENTRIES-1;
2656 dfx_port_write_long(bp, PI_PDQ_K_REG_CMD_REQ_PROD, bp->cmd_req_reg.lword);
2665 if (bp->cmd_req_reg.index.prod == (u8)(bp->cons_block_virt->cmd_req))
2674 bp->cmd_req_reg.index.comp += 1;
2675 bp->cmd_req_reg.index.comp &= PI_CMD_REQ_K_NUM_ENTRIES-1;
2676 dfx_port_write_long(bp, PI_PDQ_K_REG_CMD_REQ_PROD, bp->cmd_req_reg.lword);
2685 if (bp->cmd_rsp_reg.index.prod == (u8)(bp->cons_block_virt->cmd_rsp))
2694 bp->cmd_rsp_reg.index.comp += 1;
2695 bp->cmd_rsp_reg.index.comp &= PI_CMD_RSP_K_NUM_ENTRIES-1;
2696 dfx_port_write_long(bp, PI_PDQ_K_REG_CMD_RSP_PROD, bp->cmd_rsp_reg.lword);
2713 * bp - pointer to board information
2735 DFX_board_t *bp,
2752 dfx_port_write_long(bp, PI_PDQ_K_REG_PORT_DATA_A, data_a);
2753 dfx_port_write_long(bp, PI_PDQ_K_REG_PORT_DATA_B, data_b);
2754 dfx_port_write_long(bp, PI_PDQ_K_REG_PORT_CTRL, port_cmd);
2765 dfx_port_read_long(bp, PI_PDQ_K_REG_PORT_CTRL, &port_cmd);
2780 dfx_port_read_long(bp, PI_PDQ_K_REG_HOST_DATA, host_data);
2797 * bp - pointer to board information
2819 DFX_board_t *bp,
2826 dfx_port_write_long(bp, PI_PDQ_K_REG_PORT_DATA_A, type); /* tell adapter type of reset */
2827 dfx_port_write_long(bp, PI_PDQ_K_REG_PORT_RESET, PI_RESET_M_ASSERT_RESET);
2835 dfx_port_write_long(bp, PI_PDQ_K_REG_PORT_RESET, 0);
2851 * bp - pointer to board information
2866 static int dfx_hw_adap_state_rd(DFX_board_t *bp)
2870 dfx_port_read_long(bp, PI_PDQ_K_REG_PORT_STATUS, &port_status);
2887 * bp - pointer to board information
2906 static int dfx_hw_dma_uninit(DFX_board_t *bp, PI_UINT32 type)
2912 dfx_hw_adap_reset(bp, type);
2918 if (dfx_hw_adap_state_rd(bp) == PI_STATE_K_DMA_UNAVAIL)
2955 * bp - pointer to board information
2978 static int dfx_rcv_init(DFX_board_t *bp, int get_buffers)
3002 for (i = 0; i < (int)(bp->rcv_bufs_to_post); i++)
3003 for (j = 0; (i + j) < (int)PI_RCV_DATA_K_NUM_ENTRIES; j += bp->rcv_bufs_to_post)
3008 newskb = __netdev_alloc_skb(bp->dev, NEW_SKB_SIZE,
3018 dma_addr = dma_map_single(bp->bus_dev,
3022 if (dma_mapping_error(bp->bus_dev, dma_addr)) {
3026 bp->descr_block_virt->rcv_data[i + j].long_0 =
3031 bp->descr_block_virt->rcv_data[i + j].long_1 =
3038 bp->p_rcv_buff_va[i+j] = (char *) newskb;
3041 for (i=0; i < (int)(bp->rcv_bufs_to_post); i++)
3042 for (j=0; (i + j) < (int)PI_RCV_DATA_K_NUM_ENTRIES; j += bp->rcv_bufs_to_post)
3044 bp->descr_block_virt->rcv_data[i+j].long_0 = (u32) (PI_RCV_DESCR_M_SOP |
3046 bp->descr_block_virt->rcv_data[i+j].long_1 = (u32) (bp->rcv_block_phys + (i * PI_RCV_DATA_K_SIZE_MAX));
3047 bp->p_rcv_buff_va[i+j] = (bp->rcv_block_virt + (i * PI_RCV_DATA_K_SIZE_MAX));
3054 bp->rcv_xmt_reg.index.rcv_prod = bp->rcv_bufs_to_post;
3055 dfx_port_write_long(bp, PI_PDQ_K_REG_TYPE_2_PROD, bp->rcv_xmt_reg.lword);
3072 * bp - pointer to board information
3093 DFX_board_t *bp
3104 p_type_2_cons = (PI_TYPE_2_CONSUMER *)(&bp->cons_block_virt->xmt_rcv_data);
3105 while (bp->rcv_xmt_reg.index.rcv_comp != p_type_2_cons->index.rcv_cons)
3111 entry = bp->rcv_xmt_reg.index.rcv_comp;
3113 p_buff = (char *) (((struct sk_buff *)bp->p_rcv_buff_va[entry])->data);
3115 p_buff = bp->p_rcv_buff_va[entry];
3117 dma_addr = bp->descr_block_virt->rcv_data[entry].long_1;
3118 dma_sync_single_for_cpu(bp->bus_dev,
3127 bp->rcv_crc_errors++;
3129 bp->rcv_frame_status_errors++;
3140 bp->rcv_length_errors++;
3148 newskb = netdev_alloc_skb(bp->dev,
3153 bp->bus_dev,
3158 bp->bus_dev,
3167 skb = (struct sk_buff *)bp->p_rcv_buff_va[entry];
3168 dma_unmap_single(bp->bus_dev,
3173 bp->p_rcv_buff_va[entry] = (char *)newskb;
3174 bp->descr_block_virt->rcv_data[entry].long_1 = (u32)new_dma_addr;
3181 skb = netdev_alloc_skb(bp->dev,
3185 printk("%s: Could not allocate receive buffer. Dropping packet.\n", bp->dev->name);
3186 bp->rcv_discards++;
3193 bp->bus_dev,
3206 skb->protocol = fddi_type_trans(skb, bp->dev);
3207 bp->rcv_total_bytes += skb->len;
3211 bp->rcv_total_frames++;
3213 bp->rcv_multicast_frames++;
3226 bp->rcv_xmt_reg.index.rcv_prod += 1;
3227 bp->rcv_xmt_reg.index.rcv_comp += 1;
3296 DFX_board_t *bp = netdev_priv(dev);
3318 bp->xmt_length_errors++; /* bump error counter */
3335 if (bp->link_available == PI_K_FALSE)
3337 if (dfx_hw_adap_state_rd(bp) == PI_STATE_K_LINK_AVAIL) /* is link really available? */
3338 bp->link_available = PI_K_TRUE; /* if so, set flag and continue */
3341 bp->xmt_discards++; /* bump error counter */
3355 dma_addr = dma_map_single(bp->bus_dev, skb->data, skb->len,
3357 if (dma_mapping_error(bp->bus_dev, dma_addr)) {
3362 spin_lock_irqsave(&bp->lock, flags);
3366 prod = bp->rcv_xmt_reg.index.xmt_prod;
3367 p_xmt_descr = &(bp->descr_block_virt->xmt_data[prod]);
3380 p_xmt_drv_descr = &(bp->xmt_drv_descr_blk[prod++]); /* also bump producer index */
3423 if (prod == bp->rcv_xmt_reg.index.xmt_comp)
3426 spin_unlock_irqrestore(&bp->lock, flags);
3450 bp->rcv_xmt_reg.index.xmt_prod = prod;
3451 dfx_port_write_long(bp, PI_PDQ_K_REG_TYPE_2_PROD, bp->rcv_xmt_reg.lword);
3452 spin_unlock_irqrestore(&bp->lock, flags);
3470 * bp - pointer to board information
3490 static int dfx_xmt_done(DFX_board_t *bp)
3499 p_type_2_cons = (PI_TYPE_2_CONSUMER *)(&bp->cons_block_virt->xmt_rcv_data);
3500 while (bp->rcv_xmt_reg.index.xmt_comp != p_type_2_cons->index.xmt_cons)
3504 p_xmt_drv_descr = &(bp->xmt_drv_descr_blk[bp->rcv_xmt_reg.index.xmt_comp]);
3508 bp->xmt_total_frames++;
3509 bp->xmt_total_bytes += p_xmt_drv_descr->p_skb->len;
3512 comp = bp->rcv_xmt_reg.index.xmt_comp;
3513 dma_unmap_single(bp->bus_dev,
3514 bp->descr_block_virt->xmt_data[comp].long_1,
3530 bp->rcv_xmt_reg.index.xmt_comp += 1;
3549 * bp - pointer to board information
3564 static void dfx_rcv_flush( DFX_board_t *bp )
3568 for (i = 0; i < (int)(bp->rcv_bufs_to_post); i++)
3569 for (j = 0; (i + j) < (int)PI_RCV_DATA_K_NUM_ENTRIES; j += bp->rcv_bufs_to_post)
3572 skb = (struct sk_buff *)bp->p_rcv_buff_va[i+j];
3574 dma_unmap_single(bp->bus_dev,
3575 bp->descr_block_virt->rcv_data[i+j].long_1,
3580 bp->p_rcv_buff_va[i+j] = NULL;
3599 * bp - pointer to board information
3622 static void dfx_xmt_flush( DFX_board_t *bp )
3630 while (bp->rcv_xmt_reg.index.xmt_comp != bp->rcv_xmt_reg.index.xmt_prod)
3634 p_xmt_drv_descr = &(bp->xmt_drv_descr_blk[bp->rcv_xmt_reg.index.xmt_comp]);
3637 comp = bp->rcv_xmt_reg.index.xmt_comp;
3638 dma_unmap_single(bp->bus_dev,
3639 bp->descr_block_virt->xmt_data[comp].long_1,
3646 bp->xmt_discards++;
3659 bp->rcv_xmt_reg.index.xmt_comp += 1;
3664 prod_cons = (u32)(bp->cons_block_virt->xmt_rcv_data & ~PI_CONS_M_XMT_INDEX);
3665 prod_cons |= (u32)(bp->rcv_xmt_reg.index.xmt_prod << PI_CONS_V_XMT_INDEX);
3666 bp->cons_block_virt->xmt_rcv_data = prod_cons;
3698 DFX_board_t *bp = netdev_priv(dev);
3709 (bp->rcv_bufs_to_post * PI_RCV_DATA_K_SIZE_MAX) +
3713 if (bp->kmalloced)
3715 bp->kmalloced, bp->kmalloced_dma);
3719 dfx_get_bars(bp, bar_start, bar_len);
3725 iounmap(bp->base.mem);