diff options
| -rw-r--r-- | drivers/net/qlcnic/Makefile | 8 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic.h | 1106 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ctx.c | 536 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ethtool.c | 870 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_hdr.h | 937 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_hw.c | 1201 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_init.c | 1466 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 2604 |
8 files changed, 8728 insertions, 0 deletions
diff --git a/drivers/net/qlcnic/Makefile b/drivers/net/qlcnic/Makefile new file mode 100644 index 000000000000..ddba83ef3f44 --- /dev/null +++ b/drivers/net/qlcnic/Makefile | |||
| @@ -0,0 +1,8 @@ | |||
| 1 | # | ||
| 2 | # Makefile for Qlogic 1G/10G Ethernet Driver for CNA devices | ||
| 3 | # | ||
| 4 | |||
| 5 | obj-$(CONFIG_QLCNIC) := qlcnic.o | ||
| 6 | |||
| 7 | qlcnic-y := qlcnic_hw.o qlcnic_main.o qlcnic_init.o \ | ||
| 8 | qlcnic_ethtool.o qlcnic_ctx.o | ||
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h new file mode 100644 index 000000000000..abec46846539 --- /dev/null +++ b/drivers/net/qlcnic/qlcnic.h | |||
| @@ -0,0 +1,1106 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2009 - QLogic Corporation. | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License | ||
| 7 | * as published by the Free Software Foundation; either version 2 | ||
| 8 | * of the License, or (at your option) any later version. | ||
| 9 | * | ||
| 10 | * This program is distributed in the hope that it will be useful, but | ||
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 | * GNU General Public License for more details. | ||
| 14 | * | ||
| 15 | * You should have received a copy of the GNU General Public License | ||
| 16 | * along with this program; if not, write to the Free Software | ||
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| 18 | * MA 02111-1307, USA. | ||
| 19 | * | ||
| 20 | * The full GNU General Public License is included in this distribution | ||
| 21 | * in the file called "COPYING". | ||
| 22 | * | ||
| 23 | */ | ||
| 24 | |||
| 25 | #ifndef _QLCNIC_H_ | ||
| 26 | #define _QLCNIC_H_ | ||
| 27 | |||
| 28 | #include <linux/module.h> | ||
| 29 | #include <linux/kernel.h> | ||
| 30 | #include <linux/types.h> | ||
| 31 | #include <linux/ioport.h> | ||
| 32 | #include <linux/pci.h> | ||
| 33 | #include <linux/netdevice.h> | ||
| 34 | #include <linux/etherdevice.h> | ||
| 35 | #include <linux/ip.h> | ||
| 36 | #include <linux/in.h> | ||
| 37 | #include <linux/tcp.h> | ||
| 38 | #include <linux/skbuff.h> | ||
| 39 | #include <linux/firmware.h> | ||
| 40 | |||
| 41 | #include <linux/ethtool.h> | ||
| 42 | #include <linux/mii.h> | ||
| 43 | #include <linux/timer.h> | ||
| 44 | |||
| 45 | #include <linux/vmalloc.h> | ||
| 46 | |||
| 47 | #include <linux/io.h> | ||
| 48 | #include <asm/byteorder.h> | ||
| 49 | |||
| 50 | #include "qlcnic_hdr.h" | ||
| 51 | |||
| 52 | #define _QLCNIC_LINUX_MAJOR 5 | ||
| 53 | #define _QLCNIC_LINUX_MINOR 0 | ||
| 54 | #define _QLCNIC_LINUX_SUBVERSION 0 | ||
| 55 | #define QLCNIC_LINUX_VERSIONID "5.0.0" | ||
| 56 | |||
| 57 | #define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) | ||
| 58 | #define _major(v) (((v) >> 24) & 0xff) | ||
| 59 | #define _minor(v) (((v) >> 16) & 0xff) | ||
| 60 | #define _build(v) ((v) & 0xffff) | ||
| 61 | |||
| 62 | /* version in image has weird encoding: | ||
| 63 | * 7:0 - major | ||
| 64 | * 15:8 - minor | ||
| 65 | * 31:16 - build (little endian) | ||
| 66 | */ | ||
| 67 | #define QLCNIC_DECODE_VERSION(v) \ | ||
| 68 | QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) | ||
| 69 | |||
| 70 | #define QLCNIC_NUM_FLASH_SECTORS (64) | ||
| 71 | #define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024) | ||
| 72 | #define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \ | ||
| 73 | * QLCNIC_FLASH_SECTOR_SIZE) | ||
| 74 | |||
| 75 | #define RCV_DESC_RINGSIZE(rds_ring) \ | ||
| 76 | (sizeof(struct rcv_desc) * (rds_ring)->num_desc) | ||
| 77 | #define RCV_BUFF_RINGSIZE(rds_ring) \ | ||
| 78 | (sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc) | ||
| 79 | #define STATUS_DESC_RINGSIZE(sds_ring) \ | ||
| 80 | (sizeof(struct status_desc) * (sds_ring)->num_desc) | ||
| 81 | #define TX_BUFF_RINGSIZE(tx_ring) \ | ||
| 82 | (sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc) | ||
| 83 | #define TX_DESC_RINGSIZE(tx_ring) \ | ||
| 84 | (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) | ||
| 85 | |||
| 86 | #define QLCNIC_P3P_A0 0x50 | ||
| 87 | |||
| 88 | #define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0) | ||
| 89 | |||
| 90 | #define FIRST_PAGE_GROUP_START 0 | ||
| 91 | #define FIRST_PAGE_GROUP_END 0x100000 | ||
| 92 | |||
| 93 | #define P3_MAX_MTU (9600) | ||
| 94 | #define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */ | ||
| 95 | |||
| 96 | #define QLCNIC_P3_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN) | ||
| 97 | #define QLCNIC_P3_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3_MAX_MTU) | ||
| 98 | #define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048 | ||
| 99 | #define QLCNIC_LRO_BUFFER_EXTRA 2048 | ||
| 100 | |||
| 101 | #define QLCNIC_RX_LRO_BUFFER_LENGTH (8060) | ||
| 102 | |||
| 103 | /* Opcodes to be used with the commands */ | ||
| 104 | #define TX_ETHER_PKT 0x01 | ||
| 105 | #define TX_TCP_PKT 0x02 | ||
| 106 | #define TX_UDP_PKT 0x03 | ||
| 107 | #define TX_IP_PKT 0x04 | ||
| 108 | #define TX_TCP_LSO 0x05 | ||
| 109 | #define TX_TCP_LSO6 0x06 | ||
| 110 | #define TX_IPSEC 0x07 | ||
| 111 | #define TX_IPSEC_CMD 0x0a | ||
| 112 | #define TX_TCPV6_PKT 0x0b | ||
| 113 | #define TX_UDPV6_PKT 0x0c | ||
| 114 | |||
| 115 | /* Tx defines */ | ||
| 116 | #define MAX_BUFFERS_PER_CMD 32 | ||
| 117 | #define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + 4) | ||
| 118 | #define QLCNIC_MAX_TX_TIMEOUTS 2 | ||
| 119 | |||
| 120 | /* | ||
| 121 | * Following are the states of the Phantom. Phantom will set them and | ||
| 122 | * Host will read to check if the fields are correct. | ||
| 123 | */ | ||
| 124 | #define PHAN_INITIALIZE_FAILED 0xffff | ||
| 125 | #define PHAN_INITIALIZE_COMPLETE 0xff01 | ||
| 126 | |||
| 127 | /* Host writes the following to notify that it has done the init-handshake */ | ||
| 128 | #define PHAN_INITIALIZE_ACK 0xf00f | ||
| 129 | #define PHAN_PEG_RCV_INITIALIZED 0xff01 | ||
| 130 | |||
| 131 | #define NUM_RCV_DESC_RINGS 3 | ||
| 132 | #define NUM_STS_DESC_RINGS 4 | ||
| 133 | |||
| 134 | #define RCV_RING_NORMAL 0 | ||
| 135 | #define RCV_RING_JUMBO 1 | ||
| 136 | #define RCV_RING_LRO 2 | ||
| 137 | |||
| 138 | #define MIN_CMD_DESCRIPTORS 64 | ||
| 139 | #define MIN_RCV_DESCRIPTORS 64 | ||
| 140 | #define MIN_JUMBO_DESCRIPTORS 32 | ||
| 141 | |||
| 142 | #define MAX_CMD_DESCRIPTORS 1024 | ||
| 143 | #define MAX_RCV_DESCRIPTORS_1G 4096 | ||
| 144 | #define MAX_RCV_DESCRIPTORS_10G 8192 | ||
| 145 | #define MAX_JUMBO_RCV_DESCRIPTORS_1G 512 | ||
| 146 | #define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024 | ||
| 147 | #define MAX_LRO_RCV_DESCRIPTORS 8 | ||
| 148 | |||
| 149 | #define DEFAULT_RCV_DESCRIPTORS_1G 2048 | ||
| 150 | #define DEFAULT_RCV_DESCRIPTORS_10G 4096 | ||
| 151 | |||
| 152 | #define get_next_index(index, length) \ | ||
| 153 | (((index) + 1) & ((length) - 1)) | ||
| 154 | |||
| 155 | #define MPORT_MULTI_FUNCTION_MODE 0x2222 | ||
| 156 | |||
| 157 | /* | ||
| 158 | * Following data structures describe the descriptors that will be used. | ||
| 159 | * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when | ||
| 160 | * we are doing LSO (above the 1500 size packet) only. | ||
| 161 | */ | ||
| 162 | |||
| 163 | #define FLAGS_VLAN_TAGGED 0x10 | ||
| 164 | #define FLAGS_VLAN_OOB 0x40 | ||
| 165 | |||
| 166 | #define qlcnic_set_tx_vlan_tci(cmd_desc, v) \ | ||
| 167 | (cmd_desc)->vlan_TCI = cpu_to_le16(v); | ||
| 168 | #define qlcnic_set_cmd_desc_port(cmd_desc, var) \ | ||
| 169 | ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) | ||
| 170 | #define qlcnic_set_cmd_desc_ctxid(cmd_desc, var) \ | ||
| 171 | ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0)) | ||
| 172 | |||
| 173 | #define qlcnic_set_tx_port(_desc, _port) \ | ||
| 174 | ((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0)) | ||
| 175 | |||
| 176 | #define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \ | ||
| 177 | ((_desc)->flags_opcode = \ | ||
| 178 | cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7))) | ||
| 179 | |||
| 180 | #define qlcnic_set_tx_frags_len(_desc, _frags, _len) \ | ||
| 181 | ((_desc)->nfrags__length = \ | ||
| 182 | cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8))) | ||
| 183 | |||
| 184 | struct cmd_desc_type0 { | ||
| 185 | u8 tcp_hdr_offset; /* For LSO only */ | ||
| 186 | u8 ip_hdr_offset; /* For LSO only */ | ||
| 187 | __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */ | ||
| 188 | __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */ | ||
| 189 | |||
| 190 | __le64 addr_buffer2; | ||
| 191 | |||
| 192 | __le16 reference_handle; | ||
| 193 | __le16 mss; | ||
| 194 | u8 port_ctxid; /* 7:4 ctxid 3:0 port */ | ||
| 195 | u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ | ||
| 196 | __le16 conn_id; /* IPSec offoad only */ | ||
| 197 | |||
| 198 | __le64 addr_buffer3; | ||
| 199 | __le64 addr_buffer1; | ||
| 200 | |||
| 201 | __le16 buffer_length[4]; | ||
| 202 | |||
| 203 | __le64 addr_buffer4; | ||
| 204 | |||
| 205 | __le32 reserved2; | ||
| 206 | __le16 reserved; | ||
| 207 | __le16 vlan_TCI; | ||
| 208 | |||
| 209 | } __attribute__ ((aligned(64))); | ||
| 210 | |||
| 211 | /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ | ||
| 212 | struct rcv_desc { | ||
| 213 | __le16 reference_handle; | ||
| 214 | __le16 reserved; | ||
| 215 | __le32 buffer_length; /* allocated buffer length (usually 2K) */ | ||
| 216 | __le64 addr_buffer; | ||
| 217 | }; | ||
| 218 | |||
| 219 | /* opcode field in status_desc */ | ||
| 220 | #define QLCNIC_SYN_OFFLOAD 0x03 | ||
| 221 | #define QLCNIC_RXPKT_DESC 0x04 | ||
| 222 | #define QLCNIC_OLD_RXPKT_DESC 0x3f | ||
| 223 | #define QLCNIC_RESPONSE_DESC 0x05 | ||
| 224 | #define QLCNIC_LRO_DESC 0x12 | ||
| 225 | |||
| 226 | /* for status field in status_desc */ | ||
| 227 | #define STATUS_CKSUM_OK (2) | ||
| 228 | |||
| 229 | /* owner bits of status_desc */ | ||
| 230 | #define STATUS_OWNER_HOST (0x1ULL << 56) | ||
| 231 | #define STATUS_OWNER_PHANTOM (0x2ULL << 56) | ||
| 232 | |||
| 233 | /* Status descriptor: | ||
| 234 | 0-3 port, 4-7 status, 8-11 type, 12-27 total_length | ||
| 235 | 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset | ||
| 236 | 53-55 desc_cnt, 56-57 owner, 58-63 opcode | ||
| 237 | */ | ||
| 238 | #define qlcnic_get_sts_port(sts_data) \ | ||
| 239 | ((sts_data) & 0x0F) | ||
| 240 | #define qlcnic_get_sts_status(sts_data) \ | ||
| 241 | (((sts_data) >> 4) & 0x0F) | ||
| 242 | #define qlcnic_get_sts_type(sts_data) \ | ||
| 243 | (((sts_data) >> 8) & 0x0F) | ||
| 244 | #define qlcnic_get_sts_totallength(sts_data) \ | ||
| 245 | (((sts_data) >> 12) & 0xFFFF) | ||
| 246 | #define qlcnic_get_sts_refhandle(sts_data) \ | ||
| 247 | (((sts_data) >> 28) & 0xFFFF) | ||
| 248 | #define qlcnic_get_sts_prot(sts_data) \ | ||
| 249 | (((sts_data) >> 44) & 0x0F) | ||
| 250 | #define qlcnic_get_sts_pkt_offset(sts_data) \ | ||
| 251 | (((sts_data) >> 48) & 0x1F) | ||
| 252 | #define qlcnic_get_sts_desc_cnt(sts_data) \ | ||
| 253 | (((sts_data) >> 53) & 0x7) | ||
| 254 | #define qlcnic_get_sts_opcode(sts_data) \ | ||
| 255 | (((sts_data) >> 58) & 0x03F) | ||
| 256 | |||
| 257 | #define qlcnic_get_lro_sts_refhandle(sts_data) \ | ||
| 258 | ((sts_data) & 0x0FFFF) | ||
| 259 | #define qlcnic_get_lro_sts_length(sts_data) \ | ||
| 260 | (((sts_data) >> 16) & 0x0FFFF) | ||
| 261 | #define qlcnic_get_lro_sts_l2_hdr_offset(sts_data) \ | ||
| 262 | (((sts_data) >> 32) & 0x0FF) | ||
| 263 | #define qlcnic_get_lro_sts_l4_hdr_offset(sts_data) \ | ||
| 264 | (((sts_data) >> 40) & 0x0FF) | ||
| 265 | #define qlcnic_get_lro_sts_timestamp(sts_data) \ | ||
| 266 | (((sts_data) >> 48) & 0x1) | ||
| 267 | #define qlcnic_get_lro_sts_type(sts_data) \ | ||
| 268 | (((sts_data) >> 49) & 0x7) | ||
| 269 | #define qlcnic_get_lro_sts_push_flag(sts_data) \ | ||
| 270 | (((sts_data) >> 52) & 0x1) | ||
| 271 | #define qlcnic_get_lro_sts_seq_number(sts_data) \ | ||
| 272 | ((sts_data) & 0x0FFFFFFFF) | ||
| 273 | |||
| 274 | |||
| 275 | struct status_desc { | ||
| 276 | __le64 status_desc_data[2]; | ||
| 277 | } __attribute__ ((aligned(16))); | ||
| 278 | |||
| 279 | /* UNIFIED ROMIMAGE */ | ||
| 280 | #define QLCNIC_UNI_FW_MIN_SIZE 0xc8000 | ||
| 281 | #define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0 | ||
| 282 | #define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6 | ||
| 283 | #define QLCNIC_UNI_DIR_SECT_FW 0x7 | ||
| 284 | |||
| 285 | /*Offsets */ | ||
| 286 | #define QLCNIC_UNI_CHIP_REV_OFF 10 | ||
| 287 | #define QLCNIC_UNI_FLAGS_OFF 11 | ||
| 288 | #define QLCNIC_UNI_BIOS_VERSION_OFF 12 | ||
| 289 | #define QLCNIC_UNI_BOOTLD_IDX_OFF 27 | ||
| 290 | #define QLCNIC_UNI_FIRMWARE_IDX_OFF 29 | ||
| 291 | |||
| 292 | struct uni_table_desc{ | ||
| 293 | u32 findex; | ||
| 294 | u32 num_entries; | ||
| 295 | u32 entry_size; | ||
| 296 | u32 reserved[5]; | ||
| 297 | }; | ||
| 298 | |||
| 299 | struct uni_data_desc{ | ||
| 300 | u32 findex; | ||
| 301 | u32 size; | ||
| 302 | u32 reserved[5]; | ||
| 303 | }; | ||
| 304 | |||
| 305 | /* Magic number to let user know flash is programmed */ | ||
| 306 | #define QLCNIC_BDINFO_MAGIC 0x12345678 | ||
| 307 | |||
| 308 | #define QLCNIC_BRDTYPE_P3_REF_QG 0x0021 | ||
| 309 | #define QLCNIC_BRDTYPE_P3_HMEZ 0x0022 | ||
| 310 | #define QLCNIC_BRDTYPE_P3_10G_CX4_LP 0x0023 | ||
| 311 | #define QLCNIC_BRDTYPE_P3_4_GB 0x0024 | ||
| 312 | #define QLCNIC_BRDTYPE_P3_IMEZ 0x0025 | ||
| 313 | #define QLCNIC_BRDTYPE_P3_10G_SFP_PLUS 0x0026 | ||
| 314 | #define QLCNIC_BRDTYPE_P3_10000_BASE_T 0x0027 | ||
| 315 | #define QLCNIC_BRDTYPE_P3_XG_LOM 0x0028 | ||
| 316 | #define QLCNIC_BRDTYPE_P3_4_GB_MM 0x0029 | ||
| 317 | #define QLCNIC_BRDTYPE_P3_10G_SFP_CT 0x002a | ||
| 318 | #define QLCNIC_BRDTYPE_P3_10G_SFP_QT 0x002b | ||
| 319 | #define QLCNIC_BRDTYPE_P3_10G_CX4 0x0031 | ||
| 320 | #define QLCNIC_BRDTYPE_P3_10G_XFP 0x0032 | ||
| 321 | #define QLCNIC_BRDTYPE_P3_10G_TP 0x0080 | ||
| 322 | |||
| 323 | /* Flash memory map */ | ||
| 324 | #define QLCNIC_BRDCFG_START 0x4000 /* board config */ | ||
| 325 | #define QLCNIC_BOOTLD_START 0x10000 /* bootld */ | ||
| 326 | #define QLCNIC_IMAGE_START 0x43000 /* compressed image */ | ||
| 327 | #define QLCNIC_USER_START 0x3E8000 /* Firmare info */ | ||
| 328 | |||
| 329 | #define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408) | ||
| 330 | #define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c) | ||
| 331 | #define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c) | ||
| 332 | #define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c) | ||
| 333 | |||
| 334 | #define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8) | ||
| 335 | #define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128) | ||
| 336 | |||
| 337 | #define QLCNIC_FW_MIN_SIZE (0x3fffff) | ||
| 338 | #define QLCNIC_UNIFIED_ROMIMAGE 0 | ||
| 339 | #define QLCNIC_FLASH_ROMIMAGE 1 | ||
| 340 | #define QLCNIC_UNKNOWN_ROMIMAGE 0xff | ||
| 341 | |||
| 342 | #define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin" | ||
| 343 | #define QLCNIC_FLASH_ROMIMAGE_NAME "flash" | ||
| 344 | |||
| 345 | extern char qlcnic_driver_name[]; | ||
| 346 | |||
| 347 | /* Number of status descriptors to handle per interrupt */ | ||
| 348 | #define MAX_STATUS_HANDLE (64) | ||
| 349 | |||
| 350 | /* | ||
| 351 | * qlcnic_skb_frag{} is to contain mapping info for each SG list. This | ||
| 352 | * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}. | ||
| 353 | */ | ||
| 354 | struct qlcnic_skb_frag { | ||
| 355 | u64 dma; | ||
| 356 | u64 length; | ||
| 357 | }; | ||
| 358 | |||
| 359 | struct qlcnic_recv_crb { | ||
| 360 | u32 crb_rcv_producer[NUM_RCV_DESC_RINGS]; | ||
| 361 | u32 crb_sts_consumer[NUM_STS_DESC_RINGS]; | ||
| 362 | u32 sw_int_mask[NUM_STS_DESC_RINGS]; | ||
| 363 | }; | ||
| 364 | |||
| 365 | /* Following defines are for the state of the buffers */ | ||
| 366 | #define QLCNIC_BUFFER_FREE 0 | ||
| 367 | #define QLCNIC_BUFFER_BUSY 1 | ||
| 368 | |||
| 369 | /* | ||
| 370 | * There will be one qlcnic_buffer per skb packet. These will be | ||
| 371 | * used to save the dma info for pci_unmap_page() | ||
| 372 | */ | ||
| 373 | struct qlcnic_cmd_buffer { | ||
| 374 | struct sk_buff *skb; | ||
| 375 | struct qlcnic_skb_frag frag_array[MAX_BUFFERS_PER_CMD + 1]; | ||
| 376 | u32 frag_count; | ||
| 377 | }; | ||
| 378 | |||
| 379 | /* In rx_buffer, we do not need multiple fragments as is a single buffer */ | ||
| 380 | struct qlcnic_rx_buffer { | ||
| 381 | struct list_head list; | ||
| 382 | struct sk_buff *skb; | ||
| 383 | u64 dma; | ||
| 384 | u16 ref_handle; | ||
| 385 | u16 state; | ||
| 386 | }; | ||
| 387 | |||
| 388 | /* Board types */ | ||
| 389 | #define QLCNIC_GBE 0x01 | ||
| 390 | #define QLCNIC_XGBE 0x02 | ||
| 391 | |||
| 392 | /* | ||
| 393 | * One hardware_context{} per adapter | ||
| 394 | * contains interrupt info as well shared hardware info. | ||
| 395 | */ | ||
| 396 | struct qlcnic_hardware_context { | ||
| 397 | void __iomem *pci_base0; | ||
| 398 | void __iomem *ocm_win_crb; | ||
| 399 | |||
| 400 | unsigned long pci_len0; | ||
| 401 | |||
| 402 | u32 ocm_win; | ||
| 403 | u32 crb_win; | ||
| 404 | |||
| 405 | rwlock_t crb_lock; | ||
| 406 | struct mutex mem_lock; | ||
| 407 | |||
| 408 | u8 cut_through; | ||
| 409 | u8 revision_id; | ||
| 410 | u8 pci_func; | ||
| 411 | u8 linkup; | ||
| 412 | u16 port_type; | ||
| 413 | u16 board_type; | ||
| 414 | }; | ||
| 415 | |||
| 416 | struct qlcnic_adapter_stats { | ||
| 417 | u64 xmitcalled; | ||
| 418 | u64 xmitfinished; | ||
| 419 | u64 rxdropped; | ||
| 420 | u64 txdropped; | ||
| 421 | u64 csummed; | ||
| 422 | u64 rx_pkts; | ||
| 423 | u64 lro_pkts; | ||
| 424 | u64 rxbytes; | ||
| 425 | u64 txbytes; | ||
| 426 | }; | ||
| 427 | |||
| 428 | /* | ||
| 429 | * Rcv Descriptor Context. One such per Rcv Descriptor. There may | ||
| 430 | * be one Rcv Descriptor for normal packets, one for jumbo and may be others. | ||
| 431 | */ | ||
| 432 | struct qlcnic_host_rds_ring { | ||
| 433 | u32 producer; | ||
| 434 | u32 num_desc; | ||
| 435 | u32 dma_size; | ||
| 436 | u32 skb_size; | ||
| 437 | u32 flags; | ||
| 438 | void __iomem *crb_rcv_producer; | ||
| 439 | struct rcv_desc *desc_head; | ||
| 440 | struct qlcnic_rx_buffer *rx_buf_arr; | ||
| 441 | struct list_head free_list; | ||
| 442 | spinlock_t lock; | ||
| 443 | dma_addr_t phys_addr; | ||
| 444 | }; | ||
| 445 | |||
| 446 | struct qlcnic_host_sds_ring { | ||
| 447 | u32 consumer; | ||
| 448 | u32 num_desc; | ||
| 449 | void __iomem *crb_sts_consumer; | ||
| 450 | void __iomem *crb_intr_mask; | ||
| 451 | |||
| 452 | struct status_desc *desc_head; | ||
| 453 | struct qlcnic_adapter *adapter; | ||
| 454 | struct napi_struct napi; | ||
| 455 | struct list_head free_list[NUM_RCV_DESC_RINGS]; | ||
| 456 | |||
| 457 | int irq; | ||
| 458 | |||
| 459 | dma_addr_t phys_addr; | ||
| 460 | char name[IFNAMSIZ+4]; | ||
| 461 | }; | ||
| 462 | |||
| 463 | struct qlcnic_host_tx_ring { | ||
| 464 | u32 producer; | ||
| 465 | __le32 *hw_consumer; | ||
| 466 | u32 sw_consumer; | ||
| 467 | void __iomem *crb_cmd_producer; | ||
| 468 | u32 num_desc; | ||
| 469 | |||
| 470 | struct netdev_queue *txq; | ||
| 471 | |||
| 472 | struct qlcnic_cmd_buffer *cmd_buf_arr; | ||
| 473 | struct cmd_desc_type0 *desc_head; | ||
| 474 | dma_addr_t phys_addr; | ||
| 475 | dma_addr_t hw_cons_phys_addr; | ||
| 476 | }; | ||
| 477 | |||
| 478 | /* | ||
| 479 | * Receive context. There is one such structure per instance of the | ||
| 480 | * receive processing. Any state information that is relevant to | ||
| 481 | * the receive, and is must be in this structure. The global data may be | ||
| 482 | * present elsewhere. | ||
| 483 | */ | ||
| 484 | struct qlcnic_recv_context { | ||
| 485 | u32 state; | ||
| 486 | u16 context_id; | ||
| 487 | u16 virt_port; | ||
| 488 | |||
| 489 | struct qlcnic_host_rds_ring *rds_rings; | ||
| 490 | struct qlcnic_host_sds_ring *sds_rings; | ||
| 491 | }; | ||
| 492 | |||
| 493 | /* HW context creation */ | ||
| 494 | |||
| 495 | #define QLCNIC_OS_CRB_RETRY_COUNT 4000 | ||
| 496 | #define QLCNIC_CDRP_SIGNATURE_MAKE(pcifn, version) \ | ||
| 497 | (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16)) | ||
| 498 | |||
| 499 | #define QLCNIC_CDRP_CMD_BIT 0x80000000 | ||
| 500 | |||
| 501 | /* | ||
| 502 | * All responses must have the QLCNIC_CDRP_CMD_BIT cleared | ||
| 503 | * in the crb QLCNIC_CDRP_CRB_OFFSET. | ||
| 504 | */ | ||
| 505 | #define QLCNIC_CDRP_FORM_RSP(rsp) (rsp) | ||
| 506 | #define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0) | ||
| 507 | |||
| 508 | #define QLCNIC_CDRP_RSP_OK 0x00000001 | ||
| 509 | #define QLCNIC_CDRP_RSP_FAIL 0x00000002 | ||
| 510 | #define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003 | ||
| 511 | |||
| 512 | /* | ||
| 513 | * All commands must have the QLCNIC_CDRP_CMD_BIT set in | ||
| 514 | * the crb QLCNIC_CDRP_CRB_OFFSET. | ||
| 515 | */ | ||
| 516 | #define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd)) | ||
| 517 | #define QLCNIC_CDRP_IS_CMD(cmd) (((cmd) & QLCNIC_CDRP_CMD_BIT) != 0) | ||
| 518 | |||
| 519 | #define QLCNIC_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001 | ||
| 520 | #define QLCNIC_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002 | ||
| 521 | #define QLCNIC_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003 | ||
| 522 | #define QLCNIC_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004 | ||
| 523 | #define QLCNIC_CDRP_CMD_READ_MAX_RX_CTX 0x00000005 | ||
| 524 | #define QLCNIC_CDRP_CMD_READ_MAX_TX_CTX 0x00000006 | ||
| 525 | #define QLCNIC_CDRP_CMD_CREATE_RX_CTX 0x00000007 | ||
| 526 | #define QLCNIC_CDRP_CMD_DESTROY_RX_CTX 0x00000008 | ||
| 527 | #define QLCNIC_CDRP_CMD_CREATE_TX_CTX 0x00000009 | ||
| 528 | #define QLCNIC_CDRP_CMD_DESTROY_TX_CTX 0x0000000a | ||
| 529 | #define QLCNIC_CDRP_CMD_SETUP_STATISTICS 0x0000000e | ||
| 530 | #define QLCNIC_CDRP_CMD_GET_STATISTICS 0x0000000f | ||
| 531 | #define QLCNIC_CDRP_CMD_DELETE_STATISTICS 0x00000010 | ||
| 532 | #define QLCNIC_CDRP_CMD_SET_MTU 0x00000012 | ||
| 533 | #define QLCNIC_CDRP_CMD_READ_PHY 0x00000013 | ||
| 534 | #define QLCNIC_CDRP_CMD_WRITE_PHY 0x00000014 | ||
| 535 | #define QLCNIC_CDRP_CMD_READ_HW_REG 0x00000015 | ||
| 536 | #define QLCNIC_CDRP_CMD_GET_FLOW_CTL 0x00000016 | ||
| 537 | #define QLCNIC_CDRP_CMD_SET_FLOW_CTL 0x00000017 | ||
| 538 | #define QLCNIC_CDRP_CMD_READ_MAX_MTU 0x00000018 | ||
| 539 | #define QLCNIC_CDRP_CMD_READ_MAX_LRO 0x00000019 | ||
| 540 | #define QLCNIC_CDRP_CMD_CONFIGURE_TOE 0x0000001a | ||
| 541 | #define QLCNIC_CDRP_CMD_FUNC_ATTRIB 0x0000001b | ||
| 542 | #define QLCNIC_CDRP_CMD_READ_PEXQ_PARAMETERS 0x0000001c | ||
| 543 | #define QLCNIC_CDRP_CMD_GET_LIC_CAPABILITIES 0x0000001d | ||
| 544 | #define QLCNIC_CDRP_CMD_READ_MAX_LRO_PER_BOARD 0x0000001e | ||
| 545 | #define QLCNIC_CDRP_CMD_MAX 0x0000001f | ||
| 546 | |||
| 547 | #define QLCNIC_RCODE_SUCCESS 0 | ||
| 548 | #define QLCNIC_RCODE_TIMEOUT 17 | ||
| 549 | #define QLCNIC_DESTROY_CTX_RESET 0 | ||
| 550 | |||
| 551 | /* | ||
| 552 | * Capabilities Announced | ||
| 553 | */ | ||
| 554 | #define QLCNIC_CAP0_LEGACY_CONTEXT (1) | ||
| 555 | #define QLCNIC_CAP0_LEGACY_MN (1 << 2) | ||
| 556 | #define QLCNIC_CAP0_LSO (1 << 6) | ||
| 557 | #define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7) | ||
| 558 | #define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8) | ||
| 559 | |||
| 560 | /* | ||
| 561 | * Context state | ||
| 562 | */ | ||
| 563 | #define QLCNIC_HOST_CTX_STATE_ACTIVE 2 | ||
| 564 | |||
| 565 | /* | ||
| 566 | * Rx context | ||
| 567 | */ | ||
| 568 | |||
| 569 | struct qlcnic_hostrq_sds_ring { | ||
| 570 | __le64 host_phys_addr; /* Ring base addr */ | ||
| 571 | __le32 ring_size; /* Ring entries */ | ||
| 572 | __le16 msi_index; | ||
| 573 | __le16 rsvd; /* Padding */ | ||
| 574 | }; | ||
| 575 | |||
| 576 | struct qlcnic_hostrq_rds_ring { | ||
| 577 | __le64 host_phys_addr; /* Ring base addr */ | ||
| 578 | __le64 buff_size; /* Packet buffer size */ | ||
| 579 | __le32 ring_size; /* Ring entries */ | ||
| 580 | __le32 ring_kind; /* Class of ring */ | ||
| 581 | }; | ||
| 582 | |||
| 583 | struct qlcnic_hostrq_rx_ctx { | ||
| 584 | __le64 host_rsp_dma_addr; /* Response dma'd here */ | ||
| 585 | __le32 capabilities[4]; /* Flag bit vector */ | ||
| 586 | __le32 host_int_crb_mode; /* Interrupt crb usage */ | ||
| 587 | __le32 host_rds_crb_mode; /* RDS crb usage */ | ||
| 588 | /* These ring offsets are relative to data[0] below */ | ||
| 589 | __le32 rds_ring_offset; /* Offset to RDS config */ | ||
| 590 | __le32 sds_ring_offset; /* Offset to SDS config */ | ||
| 591 | __le16 num_rds_rings; /* Count of RDS rings */ | ||
| 592 | __le16 num_sds_rings; /* Count of SDS rings */ | ||
| 593 | __le16 rsvd1; /* Padding */ | ||
| 594 | __le16 rsvd2; /* Padding */ | ||
| 595 | u8 reserved[128]; /* reserve space for future expansion*/ | ||
| 596 | /* MUST BE 64-bit aligned. | ||
| 597 | The following is packed: | ||
| 598 | - N hostrq_rds_rings | ||
| 599 | - N hostrq_sds_rings */ | ||
| 600 | char data[0]; | ||
| 601 | }; | ||
| 602 | |||
| 603 | struct qlcnic_cardrsp_rds_ring{ | ||
| 604 | __le32 host_producer_crb; /* Crb to use */ | ||
| 605 | __le32 rsvd1; /* Padding */ | ||
| 606 | }; | ||
| 607 | |||
| 608 | struct qlcnic_cardrsp_sds_ring { | ||
| 609 | __le32 host_consumer_crb; /* Crb to use */ | ||
| 610 | __le32 interrupt_crb; /* Crb to use */ | ||
| 611 | }; | ||
| 612 | |||
| 613 | struct qlcnic_cardrsp_rx_ctx { | ||
| 614 | /* These ring offsets are relative to data[0] below */ | ||
| 615 | __le32 rds_ring_offset; /* Offset to RDS config */ | ||
| 616 | __le32 sds_ring_offset; /* Offset to SDS config */ | ||
| 617 | __le32 host_ctx_state; /* Starting State */ | ||
| 618 | __le32 num_fn_per_port; /* How many PCI fn share the port */ | ||
| 619 | __le16 num_rds_rings; /* Count of RDS rings */ | ||
| 620 | __le16 num_sds_rings; /* Count of SDS rings */ | ||
| 621 | __le16 context_id; /* Handle for context */ | ||
| 622 | u8 phys_port; /* Physical id of port */ | ||
| 623 | u8 virt_port; /* Virtual/Logical id of port */ | ||
| 624 | u8 reserved[128]; /* save space for future expansion */ | ||
| 625 | /* MUST BE 64-bit aligned. | ||
| 626 | The following is packed: | ||
| 627 | - N cardrsp_rds_rings | ||
| 628 | - N cardrs_sds_rings */ | ||
| 629 | char data[0]; | ||
| 630 | }; | ||
| 631 | |||
| 632 | #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \ | ||
| 633 | (sizeof(HOSTRQ_RX) + \ | ||
| 634 | (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \ | ||
| 635 | (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring))) | ||
| 636 | |||
| 637 | #define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \ | ||
| 638 | (sizeof(CARDRSP_RX) + \ | ||
| 639 | (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \ | ||
| 640 | (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring))) | ||
| 641 | |||
| 642 | /* | ||
| 643 | * Tx context | ||
| 644 | */ | ||
| 645 | |||
| 646 | struct qlcnic_hostrq_cds_ring { | ||
| 647 | __le64 host_phys_addr; /* Ring base addr */ | ||
| 648 | __le32 ring_size; /* Ring entries */ | ||
| 649 | __le32 rsvd; /* Padding */ | ||
| 650 | }; | ||
| 651 | |||
| 652 | struct qlcnic_hostrq_tx_ctx { | ||
| 653 | __le64 host_rsp_dma_addr; /* Response dma'd here */ | ||
| 654 | __le64 cmd_cons_dma_addr; /* */ | ||
| 655 | __le64 dummy_dma_addr; /* */ | ||
| 656 | __le32 capabilities[4]; /* Flag bit vector */ | ||
| 657 | __le32 host_int_crb_mode; /* Interrupt crb usage */ | ||
| 658 | __le32 rsvd1; /* Padding */ | ||
| 659 | __le16 rsvd2; /* Padding */ | ||
| 660 | __le16 interrupt_ctl; | ||
| 661 | __le16 msi_index; | ||
| 662 | __le16 rsvd3; /* Padding */ | ||
| 663 | struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */ | ||
| 664 | u8 reserved[128]; /* future expansion */ | ||
| 665 | }; | ||
| 666 | |||
| 667 | struct qlcnic_cardrsp_cds_ring { | ||
| 668 | __le32 host_producer_crb; /* Crb to use */ | ||
| 669 | __le32 interrupt_crb; /* Crb to use */ | ||
| 670 | }; | ||
| 671 | |||
| 672 | struct qlcnic_cardrsp_tx_ctx { | ||
| 673 | __le32 host_ctx_state; /* Starting state */ | ||
| 674 | __le16 context_id; /* Handle for context */ | ||
| 675 | u8 phys_port; /* Physical id of port */ | ||
| 676 | u8 virt_port; /* Virtual/Logical id of port */ | ||
| 677 | struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */ | ||
| 678 | u8 reserved[128]; /* future expansion */ | ||
| 679 | }; | ||
| 680 | |||
| 681 | #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX)) | ||
| 682 | #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX)) | ||
| 683 | |||
| 684 | /* CRB */ | ||
| 685 | |||
| 686 | #define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0 | ||
| 687 | #define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1 | ||
| 688 | #define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2 | ||
| 689 | #define QLCNIC_HOST_RDS_CRB_MODE_MAX 3 | ||
| 690 | |||
| 691 | #define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0 | ||
| 692 | #define QLCNIC_HOST_INT_CRB_MODE_SHARED 1 | ||
| 693 | #define QLCNIC_HOST_INT_CRB_MODE_NORX 2 | ||
| 694 | #define QLCNIC_HOST_INT_CRB_MODE_NOTX 3 | ||
| 695 | #define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4 | ||
| 696 | |||
| 697 | |||
| 698 | /* MAC */ | ||
| 699 | |||
| 700 | #define MC_COUNT_P3 38 | ||
| 701 | |||
| 702 | #define QLCNIC_MAC_NOOP 0 | ||
| 703 | #define QLCNIC_MAC_ADD 1 | ||
| 704 | #define QLCNIC_MAC_DEL 2 | ||
| 705 | |||
| 706 | struct qlcnic_mac_list_s { | ||
| 707 | struct list_head list; | ||
| 708 | uint8_t mac_addr[ETH_ALEN+2]; | ||
| 709 | }; | ||
| 710 | |||
| 711 | /* | ||
| 712 | * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is | ||
| 713 | * adjusted based on configured MTU. | ||
| 714 | */ | ||
| 715 | #define QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US 3 | ||
| 716 | #define QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS 256 | ||
| 717 | #define QLCNIC_DEFAULT_INTR_COALESCE_TX_PACKETS 64 | ||
| 718 | #define QLCNIC_DEFAULT_INTR_COALESCE_TX_TIME_US 4 | ||
| 719 | |||
| 720 | #define QLCNIC_INTR_DEFAULT 0x04 | ||
| 721 | |||
| 722 | union qlcnic_nic_intr_coalesce_data { | ||
| 723 | struct { | ||
| 724 | u16 rx_packets; | ||
| 725 | u16 rx_time_us; | ||
| 726 | u16 tx_packets; | ||
| 727 | u16 tx_time_us; | ||
| 728 | } data; | ||
| 729 | u64 word; | ||
| 730 | }; | ||
| 731 | |||
| 732 | struct qlcnic_nic_intr_coalesce { | ||
| 733 | u16 stats_time_us; | ||
| 734 | u16 rate_sample_time; | ||
| 735 | u16 flags; | ||
| 736 | u16 rsvd_1; | ||
| 737 | u32 low_threshold; | ||
| 738 | u32 high_threshold; | ||
| 739 | union qlcnic_nic_intr_coalesce_data normal; | ||
| 740 | union qlcnic_nic_intr_coalesce_data low; | ||
| 741 | union qlcnic_nic_intr_coalesce_data high; | ||
| 742 | union qlcnic_nic_intr_coalesce_data irq; | ||
| 743 | }; | ||
| 744 | |||
| 745 | #define QLCNIC_HOST_REQUEST 0x13 | ||
| 746 | #define QLCNIC_REQUEST 0x14 | ||
| 747 | |||
| 748 | #define QLCNIC_MAC_EVENT 0x1 | ||
| 749 | |||
| 750 | #define QLCNIC_IP_UP 2 | ||
| 751 | #define QLCNIC_IP_DOWN 3 | ||
| 752 | |||
| 753 | /* | ||
| 754 | * Driver --> Firmware | ||
| 755 | */ | ||
| 756 | #define QLCNIC_H2C_OPCODE_START 0 | ||
| 757 | #define QLCNIC_H2C_OPCODE_CONFIG_RSS 1 | ||
| 758 | #define QLCNIC_H2C_OPCODE_CONFIG_RSS_TBL 2 | ||
| 759 | #define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 3 | ||
| 760 | #define QLCNIC_H2C_OPCODE_CONFIG_LED 4 | ||
| 761 | #define QLCNIC_H2C_OPCODE_CONFIG_PROMISCUOUS 5 | ||
| 762 | #define QLCNIC_H2C_OPCODE_CONFIG_L2_MAC 6 | ||
| 763 | #define QLCNIC_H2C_OPCODE_LRO_REQUEST 7 | ||
| 764 | #define QLCNIC_H2C_OPCODE_GET_SNMP_STATS 8 | ||
| 765 | #define QLCNIC_H2C_OPCODE_PROXY_START_REQUEST 9 | ||
| 766 | #define QLCNIC_H2C_OPCODE_PROXY_STOP_REQUEST 10 | ||
| 767 | #define QLCNIC_H2C_OPCODE_PROXY_SET_MTU 11 | ||
| 768 | #define QLCNIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE 12 | ||
| 769 | #define QLCNIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST 13 | ||
| 770 | #define QLCNIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST 14 | ||
| 771 | #define QLCNIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST 15 | ||
| 772 | #define QLCNIC_H2C_OPCODE_GET_NET_STATS 16 | ||
| 773 | #define QLCNIC_H2C_OPCODE_PROXY_UPDATE_P2V 17 | ||
| 774 | #define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 18 | ||
| 775 | #define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 19 | ||
| 776 | #define QLCNIC_H2C_OPCODE_PROXY_STOP_DONE 20 | ||
| 777 | #define QLCNIC_H2C_OPCODE_GET_LINKEVENT 21 | ||
| 778 | #define QLCNIC_C2C_OPCODE 22 | ||
| 779 | #define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 23 | ||
| 780 | #define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 24 | ||
| 781 | #define QLCNIC_H2C_OPCODE_LAST 25 | ||
| 782 | /* | ||
| 783 | * Firmware --> Driver | ||
| 784 | */ | ||
| 785 | |||
| 786 | #define QLCNIC_C2H_OPCODE_START 128 | ||
| 787 | #define QLCNIC_C2H_OPCODE_CONFIG_RSS_RESPONSE 129 | ||
| 788 | #define QLCNIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE 130 | ||
| 789 | #define QLCNIC_C2H_OPCODE_CONFIG_MAC_RESPONSE 131 | ||
| 790 | #define QLCNIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE 132 | ||
| 791 | #define QLCNIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE 133 | ||
| 792 | #define QLCNIC_C2H_OPCODE_LRO_DELETE_RESPONSE 134 | ||
| 793 | #define QLCNIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE 135 | ||
| 794 | #define QLCNIC_C2H_OPCODE_GET_SNMP_STATS 136 | ||
| 795 | #define QLCNIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY 137 | ||
| 796 | #define QLCNIC_C2H_OPCODE_INSTALL_LICENSE_REPLY 138 | ||
| 797 | #define QLCNIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139 | ||
| 798 | #define QLCNIC_C2H_OPCODE_GET_NET_STATS_RESPONSE 140 | ||
| 799 | #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 | ||
| 800 | #define QLCNIC_C2H_OPCODE_LAST 142 | ||
| 801 | |||
| 802 | #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ | ||
| 803 | #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ | ||
| 804 | #define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ | ||
| 805 | |||
| 806 | #define QLCNIC_LRO_REQUEST_CLEANUP 4 | ||
| 807 | |||
| 808 | /* Capabilites received */ | ||
| 809 | #define QLCNIC_FW_CAPABILITY_BDG (1 << 8) | ||
| 810 | #define QLCNIC_FW_CAPABILITY_FVLANTX (1 << 9) | ||
| 811 | #define QLCNIC_FW_CAPABILITY_HW_LRO (1 << 10) | ||
| 812 | |||
| 813 | /* module types */ | ||
| 814 | #define LINKEVENT_MODULE_NOT_PRESENT 1 | ||
| 815 | #define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 | ||
| 816 | #define LINKEVENT_MODULE_OPTICAL_SRLR 3 | ||
| 817 | #define LINKEVENT_MODULE_OPTICAL_LRM 4 | ||
| 818 | #define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 | ||
| 819 | #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 | ||
| 820 | #define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 | ||
| 821 | #define LINKEVENT_MODULE_TWINAX 8 | ||
| 822 | |||
| 823 | #define LINKSPEED_10GBPS 10000 | ||
| 824 | #define LINKSPEED_1GBPS 1000 | ||
| 825 | #define LINKSPEED_100MBPS 100 | ||
| 826 | #define LINKSPEED_10MBPS 10 | ||
| 827 | |||
| 828 | #define LINKSPEED_ENCODED_10MBPS 0 | ||
| 829 | #define LINKSPEED_ENCODED_100MBPS 1 | ||
| 830 | #define LINKSPEED_ENCODED_1GBPS 2 | ||
| 831 | |||
| 832 | #define LINKEVENT_AUTONEG_DISABLED 0 | ||
| 833 | #define LINKEVENT_AUTONEG_ENABLED 1 | ||
| 834 | |||
| 835 | #define LINKEVENT_HALF_DUPLEX 0 | ||
| 836 | #define LINKEVENT_FULL_DUPLEX 1 | ||
| 837 | |||
| 838 | #define LINKEVENT_LINKSPEED_MBPS 0 | ||
| 839 | #define LINKEVENT_LINKSPEED_ENCODED 1 | ||
| 840 | |||
| 841 | #define AUTO_FW_RESET_ENABLED 0x01 | ||
| 842 | /* firmware response header: | ||
| 843 | * 63:58 - message type | ||
| 844 | * 57:56 - owner | ||
| 845 | * 55:53 - desc count | ||
| 846 | * 52:48 - reserved | ||
| 847 | * 47:40 - completion id | ||
| 848 | * 39:32 - opcode | ||
| 849 | * 31:16 - error code | ||
| 850 | * 15:00 - reserved | ||
| 851 | */ | ||
| 852 | #define qlcnic_get_nic_msg_opcode(msg_hdr) \ | ||
| 853 | ((msg_hdr >> 32) & 0xFF) | ||
| 854 | |||
| 855 | struct qlcnic_fw_msg { | ||
| 856 | union { | ||
| 857 | struct { | ||
| 858 | u64 hdr; | ||
| 859 | u64 body[7]; | ||
| 860 | }; | ||
| 861 | u64 words[8]; | ||
| 862 | }; | ||
| 863 | }; | ||
| 864 | |||
| 865 | struct qlcnic_nic_req { | ||
| 866 | __le64 qhdr; | ||
| 867 | __le64 req_hdr; | ||
| 868 | __le64 words[6]; | ||
| 869 | }; | ||
| 870 | |||
| 871 | struct qlcnic_mac_req { | ||
| 872 | u8 op; | ||
| 873 | u8 tag; | ||
| 874 | u8 mac_addr[6]; | ||
| 875 | }; | ||
| 876 | |||
| 877 | #define QLCNIC_MSI_ENABLED 0x02 | ||
| 878 | #define QLCNIC_MSIX_ENABLED 0x04 | ||
| 879 | #define QLCNIC_LRO_ENABLED 0x08 | ||
| 880 | #define QLCNIC_BRIDGE_ENABLED 0X10 | ||
| 881 | #define QLCNIC_DIAG_ENABLED 0x20 | ||
| 882 | #define QLCNIC_IS_MSI_FAMILY(adapter) \ | ||
| 883 | ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) | ||
| 884 | |||
| 885 | #define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS | ||
| 886 | #define QLCNIC_MSIX_TBL_SPACE 8192 | ||
| 887 | #define QLCNIC_PCI_REG_MSIX_TBL 0x44 | ||
| 888 | |||
| 889 | #define QLCNIC_NETDEV_WEIGHT 128 | ||
| 890 | #define QLCNIC_ADAPTER_UP_MAGIC 777 | ||
| 891 | |||
| 892 | #define __QLCNIC_FW_ATTACHED 0 | ||
| 893 | #define __QLCNIC_DEV_UP 1 | ||
| 894 | #define __QLCNIC_RESETTING 2 | ||
| 895 | #define __QLCNIC_START_FW 4 | ||
| 896 | |||
| 897 | struct qlcnic_adapter { | ||
| 898 | struct qlcnic_hardware_context ahw; | ||
| 899 | |||
| 900 | struct net_device *netdev; | ||
| 901 | struct pci_dev *pdev; | ||
| 902 | struct list_head mac_list; | ||
| 903 | |||
| 904 | spinlock_t tx_clean_lock; | ||
| 905 | |||
| 906 | u16 num_txd; | ||
| 907 | u16 num_rxd; | ||
| 908 | u16 num_jumbo_rxd; | ||
| 909 | u16 num_lro_rxd; | ||
| 910 | |||
| 911 | u8 max_rds_rings; | ||
| 912 | u8 max_sds_rings; | ||
| 913 | u8 driver_mismatch; | ||
| 914 | u8 msix_supported; | ||
| 915 | u8 rx_csum; | ||
| 916 | u8 pci_using_dac; | ||
| 917 | u8 portnum; | ||
| 918 | u8 physical_port; | ||
| 919 | |||
| 920 | u8 mc_enabled; | ||
| 921 | u8 max_mc_count; | ||
| 922 | u8 rss_supported; | ||
| 923 | u8 rsrvd1; | ||
| 924 | u8 fw_wait_cnt; | ||
| 925 | u8 fw_fail_cnt; | ||
| 926 | u8 tx_timeo_cnt; | ||
| 927 | u8 need_fw_reset; | ||
| 928 | |||
| 929 | u8 has_link_events; | ||
| 930 | u8 fw_type; | ||
| 931 | u16 tx_context_id; | ||
| 932 | u16 mtu; | ||
| 933 | u16 is_up; | ||
| 934 | |||
| 935 | u16 link_speed; | ||
| 936 | u16 link_duplex; | ||
| 937 | u16 link_autoneg; | ||
| 938 | u16 module_type; | ||
| 939 | |||
| 940 | u32 capabilities; | ||
| 941 | u32 flags; | ||
| 942 | u32 irq; | ||
| 943 | u32 temp; | ||
| 944 | |||
| 945 | u32 int_vec_bit; | ||
| 946 | u32 heartbit; | ||
| 947 | |||
| 948 | u8 dev_state; | ||
| 949 | u8 rsrd1; | ||
| 950 | u32 rsrd2; | ||
| 951 | |||
| 952 | |||
| 953 | u8 mac_addr[ETH_ALEN]; | ||
| 954 | |||
| 955 | struct qlcnic_adapter_stats stats; | ||
| 956 | |||
| 957 | struct qlcnic_recv_context recv_ctx; | ||
| 958 | struct qlcnic_host_tx_ring *tx_ring; | ||
| 959 | |||
| 960 | void __iomem *tgt_mask_reg; | ||
| 961 | void __iomem *tgt_status_reg; | ||
| 962 | void __iomem *crb_int_state_reg; | ||
| 963 | void __iomem *isr_int_vec; | ||
| 964 | |||
| 965 | struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; | ||
| 966 | |||
| 967 | struct delayed_work fw_work; | ||
| 968 | |||
| 969 | struct work_struct tx_timeout_task; | ||
| 970 | |||
| 971 | struct qlcnic_nic_intr_coalesce coal; | ||
| 972 | |||
| 973 | unsigned long state; | ||
| 974 | __le32 file_prd_off; /*File fw product offset*/ | ||
| 975 | u32 fw_version; | ||
| 976 | const struct firmware *fw; | ||
| 977 | }; | ||
| 978 | |||
| 979 | int qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val); | ||
| 980 | int qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val); | ||
| 981 | |||
| 982 | u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off); | ||
| 983 | int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data); | ||
| 984 | int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data); | ||
| 985 | int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data); | ||
| 986 | |||
| 987 | #define QLCRD32(adapter, off) \ | ||
| 988 | (qlcnic_hw_read_wx_2M(adapter, off)) | ||
| 989 | #define QLCWR32(adapter, off, val) \ | ||
| 990 | (qlcnic_hw_write_wx_2M(adapter, off, val)) | ||
| 991 | |||
| 992 | int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32); | ||
| 993 | void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); | ||
| 994 | |||
| 995 | #define qlcnic_rom_lock(a) \ | ||
| 996 | qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID) | ||
| 997 | #define qlcnic_rom_unlock(a) \ | ||
| 998 | qlcnic_pcie_sem_unlock((a), 2) | ||
| 999 | #define qlcnic_phy_lock(a) \ | ||
| 1000 | qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID) | ||
| 1001 | #define qlcnic_phy_unlock(a) \ | ||
| 1002 | qlcnic_pcie_sem_unlock((a), 3) | ||
| 1003 | #define qlcnic_api_lock(a) \ | ||
| 1004 | qlcnic_pcie_sem_lock((a), 5, 0) | ||
| 1005 | #define qlcnic_api_unlock(a) \ | ||
| 1006 | qlcnic_pcie_sem_unlock((a), 5) | ||
| 1007 | #define qlcnic_sw_lock(a) \ | ||
| 1008 | qlcnic_pcie_sem_lock((a), 6, 0) | ||
| 1009 | #define qlcnic_sw_unlock(a) \ | ||
| 1010 | qlcnic_pcie_sem_unlock((a), 6) | ||
| 1011 | #define crb_win_lock(a) \ | ||
| 1012 | qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID) | ||
| 1013 | #define crb_win_unlock(a) \ | ||
| 1014 | qlcnic_pcie_sem_unlock((a), 7) | ||
| 1015 | |||
| 1016 | int qlcnic_get_board_info(struct qlcnic_adapter *adapter); | ||
| 1017 | int qlcnic_wol_supported(struct qlcnic_adapter *adapter); | ||
| 1018 | |||
| 1019 | /* Functions from qlcnic_init.c */ | ||
| 1020 | int qlcnic_phantom_init(struct qlcnic_adapter *adapter); | ||
| 1021 | int qlcnic_load_firmware(struct qlcnic_adapter *adapter); | ||
| 1022 | int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter); | ||
| 1023 | void qlcnic_request_firmware(struct qlcnic_adapter *adapter); | ||
| 1024 | void qlcnic_release_firmware(struct qlcnic_adapter *adapter); | ||
| 1025 | int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter); | ||
| 1026 | |||
| 1027 | int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, int addr, int *valp); | ||
| 1028 | int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, | ||
| 1029 | u8 *bytes, size_t size); | ||
| 1030 | int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter); | ||
| 1031 | void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter); | ||
| 1032 | |||
| 1033 | void __iomem *qlcnic_get_ioaddr(struct qlcnic_adapter *, u32); | ||
| 1034 | |||
| 1035 | int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter); | ||
| 1036 | void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter); | ||
| 1037 | |||
| 1038 | void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter); | ||
| 1039 | void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter); | ||
| 1040 | |||
| 1041 | int qlcnic_init_firmware(struct qlcnic_adapter *adapter); | ||
| 1042 | void qlcnic_watchdog_task(struct work_struct *work); | ||
| 1043 | void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid, | ||
| 1044 | struct qlcnic_host_rds_ring *rds_ring); | ||
| 1045 | int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max); | ||
| 1046 | void qlcnic_set_multi(struct net_device *netdev); | ||
| 1047 | void qlcnic_free_mac_list(struct qlcnic_adapter *adapter); | ||
| 1048 | int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32); | ||
| 1049 | int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter); | ||
| 1050 | int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable); | ||
| 1051 | int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, u32 ip, int cmd); | ||
| 1052 | int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable); | ||
| 1053 | void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup); | ||
| 1054 | |||
| 1055 | int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu); | ||
| 1056 | int qlcnic_change_mtu(struct net_device *netdev, int new_mtu); | ||
| 1057 | int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable); | ||
| 1058 | int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, int enable); | ||
| 1059 | int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter); | ||
| 1060 | void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, | ||
| 1061 | struct qlcnic_host_tx_ring *tx_ring); | ||
| 1062 | int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u64 *mac); | ||
| 1063 | |||
| 1064 | /* Functions from qlcnic_main.c */ | ||
| 1065 | int qlcnic_reset_context(struct qlcnic_adapter *); | ||
| 1066 | |||
| 1067 | /* | ||
| 1068 | * QLOGIC Board information | ||
| 1069 | */ | ||
| 1070 | |||
| 1071 | #define QLCNIC_MAX_BOARD_NAME_LEN 64 | ||
| 1072 | struct qlcnic_brdinfo { | ||
| 1073 | unsigned short vendor; | ||
| 1074 | unsigned short device; | ||
| 1075 | unsigned short sub_vendor; | ||
| 1076 | unsigned short sub_device; | ||
| 1077 | char short_name[QLCNIC_MAX_BOARD_NAME_LEN]; | ||
| 1078 | }; | ||
| 1079 | |||
| 1080 | static const struct qlcnic_brdinfo qlcnic_boards[] = { | ||
| 1081 | {0x1077, 0x8020, 0x1077, 0x203, "8200 Series Single Port 10GbE CNA"}, | ||
| 1082 | {0x1077, 0x8020, 0x1077, 0x207, "8200 Series Dual Port 10GbE CNA"}, | ||
| 1083 | {0x1077, 0x8020, 0x1077, 0x20b, | ||
| 1084 | "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"}, | ||
| 1085 | {0x1077, 0x8020, 0x1077, 0x20c, | ||
| 1086 | "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"}, | ||
| 1087 | {0x1077, 0x8020, 0x1077, 0x20f, | ||
| 1088 | "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"}, | ||
| 1089 | {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"}, | ||
| 1090 | }; | ||
| 1091 | |||
| 1092 | #define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards) | ||
| 1093 | |||
| 1094 | static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) | ||
| 1095 | { | ||
| 1096 | smp_mb(); | ||
| 1097 | if (tx_ring->producer < tx_ring->sw_consumer) | ||
| 1098 | return tx_ring->sw_consumer - tx_ring->producer; | ||
| 1099 | else | ||
| 1100 | return tx_ring->sw_consumer + tx_ring->num_desc - | ||
| 1101 | tx_ring->producer; | ||
| 1102 | } | ||
| 1103 | |||
| 1104 | extern const struct ethtool_ops qlcnic_ethtool_ops; | ||
| 1105 | |||
| 1106 | #endif /* __QLCNIC_H_ */ | ||
diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c new file mode 100644 index 000000000000..71c16a183458 --- /dev/null +++ b/drivers/net/qlcnic/qlcnic_ctx.c | |||
| @@ -0,0 +1,536 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2009 - QLogic Corporation. | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License | ||
| 7 | * as published by the Free Software Foundation; either version 2 | ||
| 8 | * of the License, or (at your option) any later version. | ||
| 9 | * | ||
| 10 | * This program is distributed in the hope that it will be useful, but | ||
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 | * GNU General Public License for more details. | ||
| 14 | * | ||
| 15 | * You should have received a copy of the GNU General Public License | ||
| 16 | * along with this program; if not, write to the Free Software | ||
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| 18 | * MA 02111-1307, USA. | ||
| 19 | * | ||
| 20 | * The full GNU General Public License is included in this distribution | ||
| 21 | * in the file called "COPYING". | ||
| 22 | * | ||
| 23 | */ | ||
| 24 | |||
| 25 | #include "qlcnic.h" | ||
| 26 | |||
| 27 | #define QLCHAL_VERSION 1 | ||
| 28 | |||
| 29 | static u32 | ||
| 30 | qlcnic_poll_rsp(struct qlcnic_adapter *adapter) | ||
| 31 | { | ||
| 32 | u32 rsp; | ||
| 33 | int timeout = 0; | ||
| 34 | |||
| 35 | do { | ||
| 36 | /* give atleast 1ms for firmware to respond */ | ||
| 37 | msleep(1); | ||
| 38 | |||
| 39 | if (++timeout > QLCNIC_OS_CRB_RETRY_COUNT) | ||
| 40 | return QLCNIC_CDRP_RSP_TIMEOUT; | ||
| 41 | |||
| 42 | rsp = QLCRD32(adapter, QLCNIC_CDRP_CRB_OFFSET); | ||
| 43 | } while (!QLCNIC_CDRP_IS_RSP(rsp)); | ||
| 44 | |||
| 45 | return rsp; | ||
| 46 | } | ||
| 47 | |||
| 48 | static u32 | ||
| 49 | qlcnic_issue_cmd(struct qlcnic_adapter *adapter, | ||
| 50 | u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd) | ||
| 51 | { | ||
| 52 | u32 rsp; | ||
| 53 | u32 signature; | ||
| 54 | u32 rcode = QLCNIC_RCODE_SUCCESS; | ||
| 55 | struct pci_dev *pdev = adapter->pdev; | ||
| 56 | |||
| 57 | signature = QLCNIC_CDRP_SIGNATURE_MAKE(pci_fn, version); | ||
| 58 | |||
| 59 | /* Acquire semaphore before accessing CRB */ | ||
| 60 | if (qlcnic_api_lock(adapter)) | ||
| 61 | return QLCNIC_RCODE_TIMEOUT; | ||
| 62 | |||
| 63 | QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature); | ||
| 64 | QLCWR32(adapter, QLCNIC_ARG1_CRB_OFFSET, arg1); | ||
| 65 | QLCWR32(adapter, QLCNIC_ARG2_CRB_OFFSET, arg2); | ||
| 66 | QLCWR32(adapter, QLCNIC_ARG3_CRB_OFFSET, arg3); | ||
| 67 | QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET, QLCNIC_CDRP_FORM_CMD(cmd)); | ||
| 68 | |||
| 69 | rsp = qlcnic_poll_rsp(adapter); | ||
| 70 | |||
| 71 | if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) { | ||
| 72 | dev_err(&pdev->dev, "card response timeout.\n"); | ||
| 73 | rcode = QLCNIC_RCODE_TIMEOUT; | ||
| 74 | } else if (rsp == QLCNIC_CDRP_RSP_FAIL) { | ||
| 75 | rcode = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); | ||
| 76 | dev_err(&pdev->dev, "failed card response code:0x%x\n", | ||
| 77 | rcode); | ||
| 78 | } | ||
| 79 | |||
| 80 | /* Release semaphore */ | ||
| 81 | qlcnic_api_unlock(adapter); | ||
| 82 | |||
| 83 | return rcode; | ||
| 84 | } | ||
| 85 | |||
| 86 | int | ||
| 87 | qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu) | ||
| 88 | { | ||
| 89 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | ||
| 90 | |||
| 91 | if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) { | ||
| 92 | if (qlcnic_issue_cmd(adapter, | ||
| 93 | adapter->ahw.pci_func, | ||
| 94 | QLCHAL_VERSION, | ||
| 95 | recv_ctx->context_id, | ||
| 96 | mtu, | ||
| 97 | 0, | ||
| 98 | QLCNIC_CDRP_CMD_SET_MTU)) { | ||
| 99 | |||
| 100 | dev_err(&adapter->pdev->dev, "Failed to set mtu\n"); | ||
| 101 | return -EIO; | ||
| 102 | } | ||
| 103 | } | ||
| 104 | |||
| 105 | return 0; | ||
| 106 | } | ||
| 107 | |||
| 108 | static int | ||
| 109 | qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) | ||
| 110 | { | ||
| 111 | void *addr; | ||
| 112 | struct qlcnic_hostrq_rx_ctx *prq; | ||
| 113 | struct qlcnic_cardrsp_rx_ctx *prsp; | ||
| 114 | struct qlcnic_hostrq_rds_ring *prq_rds; | ||
| 115 | struct qlcnic_hostrq_sds_ring *prq_sds; | ||
| 116 | struct qlcnic_cardrsp_rds_ring *prsp_rds; | ||
| 117 | struct qlcnic_cardrsp_sds_ring *prsp_sds; | ||
| 118 | struct qlcnic_host_rds_ring *rds_ring; | ||
| 119 | struct qlcnic_host_sds_ring *sds_ring; | ||
| 120 | |||
| 121 | dma_addr_t hostrq_phys_addr, cardrsp_phys_addr; | ||
| 122 | u64 phys_addr; | ||
| 123 | |||
| 124 | int i, nrds_rings, nsds_rings; | ||
| 125 | size_t rq_size, rsp_size; | ||
| 126 | u32 cap, reg, val; | ||
| 127 | int err; | ||
| 128 | |||
| 129 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | ||
| 130 | |||
| 131 | nrds_rings = adapter->max_rds_rings; | ||
| 132 | nsds_rings = adapter->max_sds_rings; | ||
| 133 | |||
| 134 | rq_size = | ||
| 135 | SIZEOF_HOSTRQ_RX(struct qlcnic_hostrq_rx_ctx, nrds_rings, | ||
| 136 | nsds_rings); | ||
| 137 | rsp_size = | ||
| 138 | SIZEOF_CARDRSP_RX(struct qlcnic_cardrsp_rx_ctx, nrds_rings, | ||
| 139 | nsds_rings); | ||
| 140 | |||
| 141 | addr = pci_alloc_consistent(adapter->pdev, | ||
| 142 | rq_size, &hostrq_phys_addr); | ||
| 143 | if (addr == NULL) | ||
| 144 | return -ENOMEM; | ||
| 145 | prq = (struct qlcnic_hostrq_rx_ctx *)addr; | ||
| 146 | |||
| 147 | addr = pci_alloc_consistent(adapter->pdev, | ||
| 148 | rsp_size, &cardrsp_phys_addr); | ||
| 149 | if (addr == NULL) { | ||
| 150 | err = -ENOMEM; | ||
| 151 | goto out_free_rq; | ||
| 152 | } | ||
| 153 | prsp = (struct qlcnic_cardrsp_rx_ctx *)addr; | ||
| 154 | |||
| 155 | prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr); | ||
| 156 | |||
| 157 | cap = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN); | ||
| 158 | cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS); | ||
| 159 | |||
| 160 | prq->capabilities[0] = cpu_to_le32(cap); | ||
| 161 | prq->host_int_crb_mode = | ||
| 162 | cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); | ||
| 163 | prq->host_rds_crb_mode = | ||
| 164 | cpu_to_le32(QLCNIC_HOST_RDS_CRB_MODE_UNIQUE); | ||
| 165 | |||
| 166 | prq->num_rds_rings = cpu_to_le16(nrds_rings); | ||
| 167 | prq->num_sds_rings = cpu_to_le16(nsds_rings); | ||
| 168 | prq->rds_ring_offset = cpu_to_le32(0); | ||
| 169 | |||
| 170 | val = le32_to_cpu(prq->rds_ring_offset) + | ||
| 171 | (sizeof(struct qlcnic_hostrq_rds_ring) * nrds_rings); | ||
| 172 | prq->sds_ring_offset = cpu_to_le32(val); | ||
| 173 | |||
| 174 | prq_rds = (struct qlcnic_hostrq_rds_ring *)(prq->data + | ||
| 175 | le32_to_cpu(prq->rds_ring_offset)); | ||
| 176 | |||
| 177 | for (i = 0; i < nrds_rings; i++) { | ||
| 178 | |||
| 179 | rds_ring = &recv_ctx->rds_rings[i]; | ||
| 180 | |||
| 181 | prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr); | ||
| 182 | prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc); | ||
| 183 | prq_rds[i].ring_kind = cpu_to_le32(i); | ||
| 184 | prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size); | ||
| 185 | } | ||
| 186 | |||
| 187 | prq_sds = (struct qlcnic_hostrq_sds_ring *)(prq->data + | ||
| 188 | le32_to_cpu(prq->sds_ring_offset)); | ||
| 189 | |||
| 190 | for (i = 0; i < nsds_rings; i++) { | ||
| 191 | |||
| 192 | sds_ring = &recv_ctx->sds_rings[i]; | ||
| 193 | |||
| 194 | prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr); | ||
| 195 | prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc); | ||
| 196 | prq_sds[i].msi_index = cpu_to_le16(i); | ||
| 197 | } | ||
| 198 | |||
| 199 | phys_addr = hostrq_phys_addr; | ||
| 200 | err = qlcnic_issue_cmd(adapter, | ||
| 201 | adapter->ahw.pci_func, | ||
| 202 | QLCHAL_VERSION, | ||
| 203 | (u32)(phys_addr >> 32), | ||
| 204 | (u32)(phys_addr & 0xffffffff), | ||
| 205 | rq_size, | ||
| 206 | QLCNIC_CDRP_CMD_CREATE_RX_CTX); | ||
| 207 | if (err) { | ||
| 208 | dev_err(&adapter->pdev->dev, | ||
| 209 | "Failed to create rx ctx in firmware%d\n", err); | ||
| 210 | goto out_free_rsp; | ||
| 211 | } | ||
| 212 | |||
| 213 | |||
| 214 | prsp_rds = ((struct qlcnic_cardrsp_rds_ring *) | ||
| 215 | &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]); | ||
| 216 | |||
| 217 | for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) { | ||
| 218 | rds_ring = &recv_ctx->rds_rings[i]; | ||
| 219 | |||
| 220 | reg = le32_to_cpu(prsp_rds[i].host_producer_crb); | ||
| 221 | rds_ring->crb_rcv_producer = qlcnic_get_ioaddr(adapter, | ||
| 222 | QLCNIC_REG(reg - 0x200)); | ||
| 223 | } | ||
| 224 | |||
| 225 | prsp_sds = ((struct qlcnic_cardrsp_sds_ring *) | ||
| 226 | &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]); | ||
| 227 | |||
| 228 | for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) { | ||
| 229 | sds_ring = &recv_ctx->sds_rings[i]; | ||
| 230 | |||
| 231 | reg = le32_to_cpu(prsp_sds[i].host_consumer_crb); | ||
| 232 | sds_ring->crb_sts_consumer = qlcnic_get_ioaddr(adapter, | ||
| 233 | QLCNIC_REG(reg - 0x200)); | ||
| 234 | |||
| 235 | reg = le32_to_cpu(prsp_sds[i].interrupt_crb); | ||
| 236 | sds_ring->crb_intr_mask = qlcnic_get_ioaddr(adapter, | ||
| 237 | QLCNIC_REG(reg - 0x200)); | ||
| 238 | } | ||
| 239 | |||
| 240 | recv_ctx->state = le32_to_cpu(prsp->host_ctx_state); | ||
| 241 | recv_ctx->context_id = le16_to_cpu(prsp->context_id); | ||
| 242 | recv_ctx->virt_port = prsp->virt_port; | ||
| 243 | |||
| 244 | out_free_rsp: | ||
| 245 | pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr); | ||
| 246 | out_free_rq: | ||
| 247 | pci_free_consistent(adapter->pdev, rq_size, prq, hostrq_phys_addr); | ||
| 248 | return err; | ||
| 249 | } | ||
| 250 | |||
| 251 | static void | ||
| 252 | qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter) | ||
| 253 | { | ||
| 254 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | ||
| 255 | |||
| 256 | if (qlcnic_issue_cmd(adapter, | ||
| 257 | adapter->ahw.pci_func, | ||
| 258 | QLCHAL_VERSION, | ||
| 259 | recv_ctx->context_id, | ||
| 260 | QLCNIC_DESTROY_CTX_RESET, | ||
| 261 | 0, | ||
| 262 | QLCNIC_CDRP_CMD_DESTROY_RX_CTX)) { | ||
| 263 | |||
| 264 | dev_err(&adapter->pdev->dev, | ||
| 265 | "Failed to destroy rx ctx in firmware\n"); | ||
| 266 | } | ||
| 267 | } | ||
| 268 | |||
| 269 | static int | ||
| 270 | qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) | ||
| 271 | { | ||
| 272 | struct qlcnic_hostrq_tx_ctx *prq; | ||
| 273 | struct qlcnic_hostrq_cds_ring *prq_cds; | ||
| 274 | struct qlcnic_cardrsp_tx_ctx *prsp; | ||
| 275 | void *rq_addr, *rsp_addr; | ||
| 276 | size_t rq_size, rsp_size; | ||
| 277 | u32 temp; | ||
| 278 | int err; | ||
| 279 | u64 phys_addr; | ||
| 280 | dma_addr_t rq_phys_addr, rsp_phys_addr; | ||
| 281 | struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; | ||
| 282 | |||
| 283 | rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx); | ||
| 284 | rq_addr = pci_alloc_consistent(adapter->pdev, | ||
| 285 | rq_size, &rq_phys_addr); | ||
| 286 | if (!rq_addr) | ||
| 287 | return -ENOMEM; | ||
| 288 | |||
| 289 | rsp_size = SIZEOF_CARDRSP_TX(struct qlcnic_cardrsp_tx_ctx); | ||
| 290 | rsp_addr = pci_alloc_consistent(adapter->pdev, | ||
| 291 | rsp_size, &rsp_phys_addr); | ||
| 292 | if (!rsp_addr) { | ||
| 293 | err = -ENOMEM; | ||
| 294 | goto out_free_rq; | ||
| 295 | } | ||
| 296 | |||
| 297 | memset(rq_addr, 0, rq_size); | ||
| 298 | prq = (struct qlcnic_hostrq_tx_ctx *)rq_addr; | ||
| 299 | |||
| 300 | memset(rsp_addr, 0, rsp_size); | ||
| 301 | prsp = (struct qlcnic_cardrsp_tx_ctx *)rsp_addr; | ||
| 302 | |||
| 303 | prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr); | ||
| 304 | |||
| 305 | temp = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN | | ||
| 306 | QLCNIC_CAP0_LSO); | ||
| 307 | prq->capabilities[0] = cpu_to_le32(temp); | ||
| 308 | |||
| 309 | prq->host_int_crb_mode = | ||
| 310 | cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); | ||
| 311 | |||
| 312 | prq->interrupt_ctl = 0; | ||
| 313 | prq->msi_index = 0; | ||
| 314 | prq->cmd_cons_dma_addr = cpu_to_le64(tx_ring->hw_cons_phys_addr); | ||
| 315 | |||
| 316 | prq_cds = &prq->cds_ring; | ||
| 317 | |||
| 318 | prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr); | ||
| 319 | prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc); | ||
| 320 | |||
| 321 | phys_addr = rq_phys_addr; | ||
| 322 | err = qlcnic_issue_cmd(adapter, | ||
| 323 | adapter->ahw.pci_func, | ||
| 324 | QLCHAL_VERSION, | ||
| 325 | (u32)(phys_addr >> 32), | ||
| 326 | ((u32)phys_addr & 0xffffffff), | ||
| 327 | rq_size, | ||
| 328 | QLCNIC_CDRP_CMD_CREATE_TX_CTX); | ||
| 329 | |||
| 330 | if (err == QLCNIC_RCODE_SUCCESS) { | ||
| 331 | temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); | ||
| 332 | tx_ring->crb_cmd_producer = qlcnic_get_ioaddr(adapter, | ||
| 333 | QLCNIC_REG(temp - 0x200)); | ||
| 334 | |||
| 335 | adapter->tx_context_id = | ||
| 336 | le16_to_cpu(prsp->context_id); | ||
| 337 | } else { | ||
| 338 | dev_err(&adapter->pdev->dev, | ||
| 339 | "Failed to create tx ctx in firmware%d\n", err); | ||
| 340 | err = -EIO; | ||
| 341 | } | ||
| 342 | |||
| 343 | pci_free_consistent(adapter->pdev, rsp_size, rsp_addr, rsp_phys_addr); | ||
| 344 | |||
| 345 | out_free_rq: | ||
| 346 | pci_free_consistent(adapter->pdev, rq_size, rq_addr, rq_phys_addr); | ||
| 347 | |||
| 348 | return err; | ||
| 349 | } | ||
| 350 | |||
| 351 | static void | ||
| 352 | qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) | ||
| 353 | { | ||
| 354 | if (qlcnic_issue_cmd(adapter, | ||
| 355 | adapter->ahw.pci_func, | ||
| 356 | QLCHAL_VERSION, | ||
| 357 | adapter->tx_context_id, | ||
| 358 | QLCNIC_DESTROY_CTX_RESET, | ||
| 359 | 0, | ||
| 360 | QLCNIC_CDRP_CMD_DESTROY_TX_CTX)) { | ||
| 361 | |||
| 362 | dev_err(&adapter->pdev->dev, | ||
| 363 | "Failed to destroy tx ctx in firmware\n"); | ||
| 364 | } | ||
| 365 | } | ||
| 366 | |||
| 367 | int | ||
| 368 | qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val) | ||
| 369 | { | ||
| 370 | |||
| 371 | if (qlcnic_issue_cmd(adapter, | ||
| 372 | adapter->ahw.pci_func, | ||
| 373 | QLCHAL_VERSION, | ||
| 374 | reg, | ||
| 375 | 0, | ||
| 376 | 0, | ||
| 377 | QLCNIC_CDRP_CMD_READ_PHY)) { | ||
| 378 | |||
| 379 | return -EIO; | ||
| 380 | } | ||
| 381 | |||
| 382 | return QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); | ||
| 383 | } | ||
| 384 | |||
| 385 | int | ||
| 386 | qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val) | ||
| 387 | { | ||
| 388 | return qlcnic_issue_cmd(adapter, | ||
| 389 | adapter->ahw.pci_func, | ||
| 390 | QLCHAL_VERSION, | ||
| 391 | reg, | ||
| 392 | val, | ||
| 393 | 0, | ||
| 394 | QLCNIC_CDRP_CMD_WRITE_PHY); | ||
| 395 | } | ||
| 396 | |||
| 397 | int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) | ||
| 398 | { | ||
| 399 | void *addr; | ||
| 400 | int err; | ||
| 401 | int ring; | ||
| 402 | struct qlcnic_recv_context *recv_ctx; | ||
| 403 | struct qlcnic_host_rds_ring *rds_ring; | ||
| 404 | struct qlcnic_host_sds_ring *sds_ring; | ||
| 405 | struct qlcnic_host_tx_ring *tx_ring; | ||
| 406 | |||
| 407 | struct pci_dev *pdev = adapter->pdev; | ||
| 408 | |||
| 409 | recv_ctx = &adapter->recv_ctx; | ||
| 410 | tx_ring = adapter->tx_ring; | ||
| 411 | |||
| 412 | tx_ring->hw_consumer = (__le32 *)pci_alloc_consistent(pdev, sizeof(u32), | ||
| 413 | &tx_ring->hw_cons_phys_addr); | ||
| 414 | if (tx_ring->hw_consumer == NULL) { | ||
| 415 | dev_err(&pdev->dev, "failed to allocate tx consumer\n"); | ||
| 416 | return -ENOMEM; | ||
| 417 | } | ||
| 418 | *(tx_ring->hw_consumer) = 0; | ||
| 419 | |||
| 420 | /* cmd desc ring */ | ||
| 421 | addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring), | ||
| 422 | &tx_ring->phys_addr); | ||
| 423 | |||
| 424 | if (addr == NULL) { | ||
| 425 | dev_err(&pdev->dev, "failed to allocate tx desc ring\n"); | ||
| 426 | return -ENOMEM; | ||
| 427 | } | ||
| 428 | |||
| 429 | tx_ring->desc_head = (struct cmd_desc_type0 *)addr; | ||
| 430 | |||
| 431 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | ||
| 432 | rds_ring = &recv_ctx->rds_rings[ring]; | ||
| 433 | addr = pci_alloc_consistent(adapter->pdev, | ||
| 434 | RCV_DESC_RINGSIZE(rds_ring), | ||
| 435 | &rds_ring->phys_addr); | ||
| 436 | if (addr == NULL) { | ||
| 437 | dev_err(&pdev->dev, | ||
| 438 | "failed to allocate rds ring [%d]\n", ring); | ||
| 439 | err = -ENOMEM; | ||
| 440 | goto err_out_free; | ||
| 441 | } | ||
| 442 | rds_ring->desc_head = (struct rcv_desc *)addr; | ||
| 443 | |||
| 444 | } | ||
| 445 | |||
| 446 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | ||
| 447 | sds_ring = &recv_ctx->sds_rings[ring]; | ||
| 448 | |||
| 449 | addr = pci_alloc_consistent(adapter->pdev, | ||
| 450 | STATUS_DESC_RINGSIZE(sds_ring), | ||
| 451 | &sds_ring->phys_addr); | ||
| 452 | if (addr == NULL) { | ||
| 453 | dev_err(&pdev->dev, | ||
| 454 | "failed to allocate sds ring [%d]\n", ring); | ||
| 455 | err = -ENOMEM; | ||
| 456 | goto err_out_free; | ||
| 457 | } | ||
| 458 | sds_ring->desc_head = (struct status_desc *)addr; | ||
| 459 | } | ||
| 460 | |||
| 461 | |||
| 462 | err = qlcnic_fw_cmd_create_rx_ctx(adapter); | ||
| 463 | if (err) | ||
| 464 | goto err_out_free; | ||
| 465 | err = qlcnic_fw_cmd_create_tx_ctx(adapter); | ||
| 466 | if (err) | ||
| 467 | goto err_out_free; | ||
| 468 | |||
| 469 | set_bit(__QLCNIC_FW_ATTACHED, &adapter->state); | ||
| 470 | return 0; | ||
| 471 | |||
| 472 | err_out_free: | ||
| 473 | qlcnic_free_hw_resources(adapter); | ||
| 474 | return err; | ||
| 475 | } | ||
| 476 | |||
| 477 | void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) | ||
| 478 | { | ||
| 479 | struct qlcnic_recv_context *recv_ctx; | ||
| 480 | struct qlcnic_host_rds_ring *rds_ring; | ||
| 481 | struct qlcnic_host_sds_ring *sds_ring; | ||
| 482 | struct qlcnic_host_tx_ring *tx_ring; | ||
| 483 | int ring; | ||
| 484 | |||
| 485 | |||
| 486 | if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) { | ||
| 487 | qlcnic_fw_cmd_destroy_rx_ctx(adapter); | ||
| 488 | qlcnic_fw_cmd_destroy_tx_ctx(adapter); | ||
| 489 | |||
| 490 | /* Allow dma queues to drain after context reset */ | ||
| 491 | msleep(20); | ||
| 492 | } | ||
| 493 | |||
| 494 | recv_ctx = &adapter->recv_ctx; | ||
| 495 | |||
| 496 | tx_ring = adapter->tx_ring; | ||
| 497 | if (tx_ring->hw_consumer != NULL) { | ||
| 498 | pci_free_consistent(adapter->pdev, | ||
| 499 | sizeof(u32), | ||
| 500 | tx_ring->hw_consumer, | ||
| 501 | tx_ring->hw_cons_phys_addr); | ||
| 502 | tx_ring->hw_consumer = NULL; | ||
| 503 | } | ||
| 504 | |||
| 505 | if (tx_ring->desc_head != NULL) { | ||
| 506 | pci_free_consistent(adapter->pdev, | ||
| 507 | TX_DESC_RINGSIZE(tx_ring), | ||
| 508 | tx_ring->desc_head, tx_ring->phys_addr); | ||
| 509 | tx_ring->desc_head = NULL; | ||
| 510 | } | ||
| 511 | |||
| 512 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | ||
| 513 | rds_ring = &recv_ctx->rds_rings[ring]; | ||
| 514 | |||
| 515 | if (rds_ring->desc_head != NULL) { | ||
| 516 | pci_free_consistent(adapter->pdev, | ||
| 517 | RCV_DESC_RINGSIZE(rds_ring), | ||
| 518 | rds_ring->desc_head, | ||
| 519 | rds_ring->phys_addr); | ||
| 520 | rds_ring->desc_head = NULL; | ||
| 521 | } | ||
| 522 | } | ||
| 523 | |||
| 524 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | ||
| 525 | sds_ring = &recv_ctx->sds_rings[ring]; | ||
| 526 | |||
| 527 | if (sds_ring->desc_head != NULL) { | ||
| 528 | pci_free_consistent(adapter->pdev, | ||
| 529 | STATUS_DESC_RINGSIZE(sds_ring), | ||
| 530 | sds_ring->desc_head, | ||
| 531 | sds_ring->phys_addr); | ||
| 532 | sds_ring->desc_head = NULL; | ||
| 533 | } | ||
| 534 | } | ||
| 535 | } | ||
| 536 | |||
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c new file mode 100644 index 000000000000..65e9620e28f1 --- /dev/null +++ b/drivers/net/qlcnic/qlcnic_ethtool.c | |||
| @@ -0,0 +1,870 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2009 - QLogic Corporation. | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License | ||
| 7 | * as published by the Free Software Foundation; either version 2 | ||
| 8 | * of the License, or (at your option) any later version. | ||
| 9 | * | ||
| 10 | * This program is distributed in the hope that it will be useful, but | ||
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 | * GNU General Public License for more details. | ||
| 14 | * | ||
| 15 | * You should have received a copy of the GNU General Public License | ||
| 16 | * along with this program; if not, write to the Free Software | ||
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| 18 | * MA 02111-1307, USA. | ||
| 19 | * | ||
| 20 | * The full GNU General Public License is included in this distribution | ||
| 21 | * in the file called "COPYING". | ||
| 22 | * | ||
| 23 | */ | ||
| 24 | |||
| 25 | #include <linux/types.h> | ||
| 26 | #include <linux/delay.h> | ||
| 27 | #include <linux/pci.h> | ||
| 28 | #include <linux/io.h> | ||
| 29 | #include <linux/netdevice.h> | ||
| 30 | #include <linux/ethtool.h> | ||
| 31 | |||
| 32 | #include "qlcnic.h" | ||
| 33 | |||
| 34 | struct qlcnic_stats { | ||
| 35 | char stat_string[ETH_GSTRING_LEN]; | ||
| 36 | int sizeof_stat; | ||
| 37 | int stat_offset; | ||
| 38 | }; | ||
| 39 | |||
| 40 | #define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m) | ||
| 41 | #define QLC_OFF(m) offsetof(struct qlcnic_adapter, m) | ||
| 42 | |||
| 43 | static const struct qlcnic_stats qlcnic_gstrings_stats[] = { | ||
| 44 | {"xmit_called", | ||
| 45 | QLC_SIZEOF(stats.xmitcalled), QLC_OFF(stats.xmitcalled)}, | ||
| 46 | {"xmit_finished", | ||
| 47 | QLC_SIZEOF(stats.xmitfinished), QLC_OFF(stats.xmitfinished)}, | ||
| 48 | {"rx_dropped", | ||
| 49 | QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)}, | ||
| 50 | {"tx_dropped", | ||
| 51 | QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)}, | ||
| 52 | {"csummed", | ||
| 53 | QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)}, | ||
| 54 | {"rx_pkts", | ||
| 55 | QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)}, | ||
| 56 | {"lro_pkts", | ||
| 57 | QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)}, | ||
| 58 | {"rx_bytes", | ||
| 59 | QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)}, | ||
| 60 | {"tx_bytes", | ||
| 61 | QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)}, | ||
| 62 | }; | ||
| 63 | |||
| 64 | #define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats) | ||
| 65 | |||
| 66 | static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = { | ||
| 67 | "Register_Test_on_offline", | ||
| 68 | "Link_Test_on_offline" | ||
| 69 | }; | ||
| 70 | |||
| 71 | #define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test) | ||
| 72 | |||
| 73 | #define QLCNIC_RING_REGS_COUNT 20 | ||
| 74 | #define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32)) | ||
| 75 | #define QLCNIC_MAX_EEPROM_LEN 1024 | ||
| 76 | |||
| 77 | static const u32 diag_registers[] = { | ||
| 78 | CRB_CMDPEG_STATE, | ||
| 79 | CRB_RCVPEG_STATE, | ||
| 80 | CRB_XG_STATE_P3, | ||
| 81 | CRB_FW_CAPABILITIES_1, | ||
| 82 | ISR_INT_STATE_REG, | ||
| 83 | QLCNIC_CRB_DEV_REF_COUNT, | ||
| 84 | QLCNIC_CRB_DEV_STATE, | ||
| 85 | QLCNIC_CRB_DRV_STATE, | ||
| 86 | QLCNIC_CRB_DRV_SCRATCH, | ||
| 87 | QLCNIC_CRB_DEV_PARTITION_INFO, | ||
| 88 | QLCNIC_CRB_DRV_IDC_VER, | ||
| 89 | QLCNIC_PEG_ALIVE_COUNTER, | ||
| 90 | QLCNIC_PEG_HALT_STATUS1, | ||
| 91 | QLCNIC_PEG_HALT_STATUS2, | ||
| 92 | QLCNIC_CRB_PEG_NET_0+0x3c, | ||
| 93 | QLCNIC_CRB_PEG_NET_1+0x3c, | ||
| 94 | QLCNIC_CRB_PEG_NET_2+0x3c, | ||
| 95 | QLCNIC_CRB_PEG_NET_4+0x3c, | ||
| 96 | -1 | ||
| 97 | }; | ||
| 98 | |||
| 99 | static int qlcnic_get_regs_len(struct net_device *dev) | ||
| 100 | { | ||
| 101 | return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN; | ||
| 102 | } | ||
| 103 | |||
| 104 | static int qlcnic_get_eeprom_len(struct net_device *dev) | ||
| 105 | { | ||
| 106 | return QLCNIC_FLASH_TOTAL_SIZE; | ||
| 107 | } | ||
| 108 | |||
| 109 | static void | ||
| 110 | qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) | ||
| 111 | { | ||
| 112 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 113 | u32 fw_major, fw_minor, fw_build; | ||
| 114 | |||
| 115 | fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR); | ||
| 116 | fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR); | ||
| 117 | fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB); | ||
| 118 | sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build); | ||
| 119 | |||
| 120 | strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); | ||
| 121 | strlcpy(drvinfo->driver, qlcnic_driver_name, 32); | ||
| 122 | strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID, 32); | ||
| 123 | } | ||
| 124 | |||
| 125 | static int | ||
| 126 | qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) | ||
| 127 | { | ||
| 128 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 129 | int check_sfp_module = 0; | ||
| 130 | u16 pcifn = adapter->ahw.pci_func; | ||
| 131 | |||
| 132 | /* read which mode */ | ||
| 133 | if (adapter->ahw.port_type == QLCNIC_GBE) { | ||
| 134 | ecmd->supported = (SUPPORTED_10baseT_Half | | ||
| 135 | SUPPORTED_10baseT_Full | | ||
| 136 | SUPPORTED_100baseT_Half | | ||
| 137 | SUPPORTED_100baseT_Full | | ||
| 138 | SUPPORTED_1000baseT_Half | | ||
| 139 | SUPPORTED_1000baseT_Full); | ||
| 140 | |||
| 141 | ecmd->advertising = (ADVERTISED_100baseT_Half | | ||
| 142 | ADVERTISED_100baseT_Full | | ||
| 143 | ADVERTISED_1000baseT_Half | | ||
| 144 | ADVERTISED_1000baseT_Full); | ||
| 145 | |||
| 146 | ecmd->speed = adapter->link_speed; | ||
| 147 | ecmd->duplex = adapter->link_duplex; | ||
| 148 | ecmd->autoneg = adapter->link_autoneg; | ||
| 149 | |||
| 150 | } else if (adapter->ahw.port_type == QLCNIC_XGBE) { | ||
| 151 | u32 val; | ||
| 152 | |||
| 153 | val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR); | ||
| 154 | if (val == QLCNIC_PORT_MODE_802_3_AP) { | ||
| 155 | ecmd->supported = SUPPORTED_1000baseT_Full; | ||
| 156 | ecmd->advertising = ADVERTISED_1000baseT_Full; | ||
| 157 | } else { | ||
| 158 | ecmd->supported = SUPPORTED_10000baseT_Full; | ||
| 159 | ecmd->advertising = ADVERTISED_10000baseT_Full; | ||
| 160 | } | ||
| 161 | |||
| 162 | if (netif_running(dev) && adapter->has_link_events) { | ||
| 163 | ecmd->speed = adapter->link_speed; | ||
| 164 | ecmd->autoneg = adapter->link_autoneg; | ||
| 165 | ecmd->duplex = adapter->link_duplex; | ||
| 166 | goto skip; | ||
| 167 | } | ||
| 168 | |||
| 169 | val = QLCRD32(adapter, P3_LINK_SPEED_REG(pcifn)); | ||
| 170 | ecmd->speed = P3_LINK_SPEED_MHZ * | ||
| 171 | P3_LINK_SPEED_VAL(pcifn, val); | ||
| 172 | ecmd->duplex = DUPLEX_FULL; | ||
| 173 | ecmd->autoneg = AUTONEG_DISABLE; | ||
| 174 | } else | ||
| 175 | return -EIO; | ||
| 176 | |||
| 177 | skip: | ||
| 178 | ecmd->phy_address = adapter->physical_port; | ||
| 179 | ecmd->transceiver = XCVR_EXTERNAL; | ||
| 180 | |||
| 181 | switch (adapter->ahw.board_type) { | ||
| 182 | case QLCNIC_BRDTYPE_P3_REF_QG: | ||
| 183 | case QLCNIC_BRDTYPE_P3_4_GB: | ||
| 184 | case QLCNIC_BRDTYPE_P3_4_GB_MM: | ||
| 185 | |||
| 186 | ecmd->supported |= SUPPORTED_Autoneg; | ||
| 187 | ecmd->advertising |= ADVERTISED_Autoneg; | ||
| 188 | case QLCNIC_BRDTYPE_P3_10G_CX4: | ||
| 189 | case QLCNIC_BRDTYPE_P3_10G_CX4_LP: | ||
| 190 | case QLCNIC_BRDTYPE_P3_10000_BASE_T: | ||
| 191 | ecmd->supported |= SUPPORTED_TP; | ||
| 192 | ecmd->advertising |= ADVERTISED_TP; | ||
| 193 | ecmd->port = PORT_TP; | ||
| 194 | ecmd->autoneg = adapter->link_autoneg; | ||
| 195 | break; | ||
| 196 | case QLCNIC_BRDTYPE_P3_IMEZ: | ||
| 197 | case QLCNIC_BRDTYPE_P3_XG_LOM: | ||
| 198 | case QLCNIC_BRDTYPE_P3_HMEZ: | ||
| 199 | ecmd->supported |= SUPPORTED_MII; | ||
| 200 | ecmd->advertising |= ADVERTISED_MII; | ||
| 201 | ecmd->port = PORT_MII; | ||
| 202 | ecmd->autoneg = AUTONEG_DISABLE; | ||
| 203 | break; | ||
| 204 | case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS: | ||
| 205 | case QLCNIC_BRDTYPE_P3_10G_SFP_CT: | ||
| 206 | case QLCNIC_BRDTYPE_P3_10G_SFP_QT: | ||
| 207 | ecmd->advertising |= ADVERTISED_TP; | ||
| 208 | ecmd->supported |= SUPPORTED_TP; | ||
| 209 | check_sfp_module = netif_running(dev) && | ||
| 210 | adapter->has_link_events; | ||
| 211 | case QLCNIC_BRDTYPE_P3_10G_XFP: | ||
| 212 | ecmd->supported |= SUPPORTED_FIBRE; | ||
| 213 | ecmd->advertising |= ADVERTISED_FIBRE; | ||
| 214 | ecmd->port = PORT_FIBRE; | ||
| 215 | ecmd->autoneg = AUTONEG_DISABLE; | ||
| 216 | break; | ||
| 217 | case QLCNIC_BRDTYPE_P3_10G_TP: | ||
| 218 | if (adapter->ahw.port_type == QLCNIC_XGBE) { | ||
| 219 | ecmd->autoneg = AUTONEG_DISABLE; | ||
| 220 | ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); | ||
| 221 | ecmd->advertising |= | ||
| 222 | (ADVERTISED_FIBRE | ADVERTISED_TP); | ||
| 223 | ecmd->port = PORT_FIBRE; | ||
| 224 | check_sfp_module = netif_running(dev) && | ||
| 225 | adapter->has_link_events; | ||
| 226 | } else { | ||
| 227 | ecmd->autoneg = AUTONEG_ENABLE; | ||
| 228 | ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); | ||
| 229 | ecmd->advertising |= | ||
| 230 | (ADVERTISED_TP | ADVERTISED_Autoneg); | ||
| 231 | ecmd->port = PORT_TP; | ||
| 232 | } | ||
| 233 | break; | ||
| 234 | default: | ||
| 235 | dev_err(&adapter->pdev->dev, "Unsupported board model %d\n", | ||
| 236 | adapter->ahw.board_type); | ||
| 237 | return -EIO; | ||
| 238 | } | ||
| 239 | |||
| 240 | if (check_sfp_module) { | ||
| 241 | switch (adapter->module_type) { | ||
| 242 | case LINKEVENT_MODULE_OPTICAL_UNKNOWN: | ||
| 243 | case LINKEVENT_MODULE_OPTICAL_SRLR: | ||
| 244 | case LINKEVENT_MODULE_OPTICAL_LRM: | ||
| 245 | case LINKEVENT_MODULE_OPTICAL_SFP_1G: | ||
| 246 | ecmd->port = PORT_FIBRE; | ||
| 247 | break; | ||
| 248 | case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: | ||
| 249 | case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: | ||
| 250 | case LINKEVENT_MODULE_TWINAX: | ||
| 251 | ecmd->port = PORT_TP; | ||
| 252 | break; | ||
| 253 | default: | ||
| 254 | ecmd->port = PORT_OTHER; | ||
| 255 | } | ||
| 256 | } | ||
| 257 | |||
| 258 | return 0; | ||
| 259 | } | ||
| 260 | |||
| 261 | static int | ||
| 262 | qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) | ||
| 263 | { | ||
| 264 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 265 | __u32 status; | ||
| 266 | |||
| 267 | /* read which mode */ | ||
| 268 | if (adapter->ahw.port_type == QLCNIC_GBE) { | ||
| 269 | /* autonegotiation */ | ||
| 270 | if (qlcnic_fw_cmd_set_phy(adapter, | ||
| 271 | QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG, | ||
| 272 | ecmd->autoneg) != 0) | ||
| 273 | return -EIO; | ||
| 274 | else | ||
| 275 | adapter->link_autoneg = ecmd->autoneg; | ||
| 276 | |||
| 277 | if (qlcnic_fw_cmd_query_phy(adapter, | ||
| 278 | QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, | ||
| 279 | &status) != 0) | ||
| 280 | return -EIO; | ||
| 281 | |||
| 282 | switch (ecmd->speed) { | ||
| 283 | case SPEED_10: | ||
| 284 | qlcnic_set_phy_speed(status, 0); | ||
| 285 | break; | ||
| 286 | case SPEED_100: | ||
| 287 | qlcnic_set_phy_speed(status, 1); | ||
| 288 | break; | ||
| 289 | case SPEED_1000: | ||
| 290 | qlcnic_set_phy_speed(status, 2); | ||
| 291 | break; | ||
| 292 | } | ||
| 293 | |||
| 294 | if (ecmd->duplex == DUPLEX_HALF) | ||
| 295 | qlcnic_clear_phy_duplex(status); | ||
| 296 | if (ecmd->duplex == DUPLEX_FULL) | ||
| 297 | qlcnic_set_phy_duplex(status); | ||
| 298 | if (qlcnic_fw_cmd_set_phy(adapter, | ||
| 299 | QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, | ||
| 300 | *((int *)&status)) != 0) | ||
| 301 | return -EIO; | ||
| 302 | else { | ||
| 303 | adapter->link_speed = ecmd->speed; | ||
| 304 | adapter->link_duplex = ecmd->duplex; | ||
| 305 | } | ||
| 306 | } else | ||
| 307 | return -EOPNOTSUPP; | ||
| 308 | |||
| 309 | if (!netif_running(dev)) | ||
| 310 | return 0; | ||
| 311 | |||
| 312 | dev->netdev_ops->ndo_stop(dev); | ||
| 313 | return dev->netdev_ops->ndo_open(dev); | ||
| 314 | } | ||
| 315 | |||
| 316 | static void | ||
| 317 | qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) | ||
| 318 | { | ||
| 319 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 320 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | ||
| 321 | struct qlcnic_host_sds_ring *sds_ring; | ||
| 322 | u32 *regs_buff = p; | ||
| 323 | int ring, i = 0; | ||
| 324 | |||
| 325 | memset(p, 0, qlcnic_get_regs_len(dev)); | ||
| 326 | regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | | ||
| 327 | (adapter->pdev)->device; | ||
| 328 | |||
| 329 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | ||
| 330 | return; | ||
| 331 | |||
| 332 | for (i = 0; diag_registers[i] != -1; i++) | ||
| 333 | regs_buff[i] = QLCRD32(adapter, diag_registers[i]); | ||
| 334 | |||
| 335 | regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/ | ||
| 336 | |||
| 337 | regs_buff[i++] = 1; /* No. of tx ring */ | ||
| 338 | regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); | ||
| 339 | regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer); | ||
| 340 | |||
| 341 | regs_buff[i++] = 2; /* No. of rx ring */ | ||
| 342 | regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer); | ||
| 343 | regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer); | ||
| 344 | |||
| 345 | regs_buff[i++] = adapter->max_sds_rings; | ||
| 346 | |||
| 347 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | ||
| 348 | sds_ring = &(recv_ctx->sds_rings[ring]); | ||
| 349 | regs_buff[i++] = readl(sds_ring->crb_sts_consumer); | ||
| 350 | } | ||
| 351 | } | ||
| 352 | |||
| 353 | static u32 qlcnic_test_link(struct net_device *dev) | ||
| 354 | { | ||
| 355 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 356 | u32 val; | ||
| 357 | |||
| 358 | val = QLCRD32(adapter, CRB_XG_STATE_P3); | ||
| 359 | val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); | ||
| 360 | return (val == XG_LINK_UP_P3) ? 0 : 1; | ||
| 361 | } | ||
| 362 | |||
| 363 | static int | ||
| 364 | qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, | ||
| 365 | u8 *bytes) | ||
| 366 | { | ||
| 367 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 368 | int offset; | ||
| 369 | int ret; | ||
| 370 | |||
| 371 | if (eeprom->len == 0) | ||
| 372 | return -EINVAL; | ||
| 373 | |||
| 374 | eeprom->magic = (adapter->pdev)->vendor | | ||
| 375 | ((adapter->pdev)->device << 16); | ||
| 376 | offset = eeprom->offset; | ||
| 377 | |||
| 378 | ret = qlcnic_rom_fast_read_words(adapter, offset, bytes, | ||
| 379 | eeprom->len); | ||
| 380 | if (ret < 0) | ||
| 381 | return ret; | ||
| 382 | |||
| 383 | return 0; | ||
| 384 | } | ||
| 385 | |||
| 386 | static void | ||
| 387 | qlcnic_get_ringparam(struct net_device *dev, | ||
| 388 | struct ethtool_ringparam *ring) | ||
| 389 | { | ||
| 390 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 391 | |||
| 392 | ring->rx_pending = adapter->num_rxd; | ||
| 393 | ring->rx_jumbo_pending = adapter->num_jumbo_rxd; | ||
| 394 | ring->rx_jumbo_pending += adapter->num_lro_rxd; | ||
| 395 | ring->tx_pending = adapter->num_txd; | ||
| 396 | |||
| 397 | if (adapter->ahw.port_type == QLCNIC_GBE) { | ||
| 398 | ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G; | ||
| 399 | ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G; | ||
| 400 | } else { | ||
| 401 | ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G; | ||
| 402 | ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G; | ||
| 403 | } | ||
| 404 | |||
| 405 | ring->tx_max_pending = MAX_CMD_DESCRIPTORS; | ||
| 406 | |||
| 407 | ring->rx_mini_max_pending = 0; | ||
| 408 | ring->rx_mini_pending = 0; | ||
| 409 | } | ||
| 410 | |||
| 411 | static u32 | ||
| 412 | qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name) | ||
| 413 | { | ||
| 414 | u32 num_desc; | ||
| 415 | num_desc = max(val, min); | ||
| 416 | num_desc = min(num_desc, max); | ||
| 417 | num_desc = roundup_pow_of_two(num_desc); | ||
| 418 | |||
| 419 | if (val != num_desc) { | ||
| 420 | printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n", | ||
| 421 | qlcnic_driver_name, r_name, num_desc, val); | ||
| 422 | } | ||
| 423 | |||
| 424 | return num_desc; | ||
| 425 | } | ||
| 426 | |||
| 427 | static int | ||
| 428 | qlcnic_set_ringparam(struct net_device *dev, | ||
| 429 | struct ethtool_ringparam *ring) | ||
| 430 | { | ||
| 431 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 432 | u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G; | ||
| 433 | u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; | ||
| 434 | u16 num_rxd, num_jumbo_rxd, num_txd; | ||
| 435 | |||
| 436 | |||
| 437 | if (ring->rx_mini_pending) | ||
| 438 | return -EOPNOTSUPP; | ||
| 439 | |||
| 440 | if (adapter->ahw.port_type == QLCNIC_GBE) { | ||
| 441 | max_rcv_desc = MAX_RCV_DESCRIPTORS_1G; | ||
| 442 | max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; | ||
| 443 | } | ||
| 444 | |||
| 445 | num_rxd = qlcnic_validate_ringparam(ring->rx_pending, | ||
| 446 | MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx"); | ||
| 447 | |||
| 448 | num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending, | ||
| 449 | MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo"); | ||
| 450 | |||
| 451 | num_txd = qlcnic_validate_ringparam(ring->tx_pending, | ||
| 452 | MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx"); | ||
| 453 | |||
| 454 | if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd && | ||
| 455 | num_jumbo_rxd == adapter->num_jumbo_rxd) | ||
| 456 | return 0; | ||
| 457 | |||
| 458 | adapter->num_rxd = num_rxd; | ||
| 459 | adapter->num_jumbo_rxd = num_jumbo_rxd; | ||
| 460 | adapter->num_txd = num_txd; | ||
| 461 | |||
| 462 | return qlcnic_reset_context(adapter); | ||
| 463 | } | ||
| 464 | |||
| 465 | static void | ||
| 466 | qlcnic_get_pauseparam(struct net_device *netdev, | ||
| 467 | struct ethtool_pauseparam *pause) | ||
| 468 | { | ||
| 469 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 470 | int port = adapter->physical_port; | ||
| 471 | __u32 val; | ||
| 472 | |||
| 473 | if (adapter->ahw.port_type == QLCNIC_GBE) { | ||
| 474 | if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) | ||
| 475 | return; | ||
| 476 | /* get flow control settings */ | ||
| 477 | val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port)); | ||
| 478 | pause->rx_pause = qlcnic_gb_get_rx_flowctl(val); | ||
| 479 | val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL); | ||
| 480 | switch (port) { | ||
| 481 | case 0: | ||
| 482 | pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val)); | ||
| 483 | break; | ||
| 484 | case 1: | ||
| 485 | pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val)); | ||
| 486 | break; | ||
| 487 | case 2: | ||
| 488 | pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val)); | ||
| 489 | break; | ||
| 490 | case 3: | ||
| 491 | default: | ||
| 492 | pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val)); | ||
| 493 | break; | ||
| 494 | } | ||
| 495 | } else if (adapter->ahw.port_type == QLCNIC_XGBE) { | ||
| 496 | if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) | ||
| 497 | return; | ||
| 498 | pause->rx_pause = 1; | ||
| 499 | val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL); | ||
| 500 | if (port == 0) | ||
| 501 | pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val)); | ||
| 502 | else | ||
| 503 | pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val)); | ||
| 504 | } else { | ||
| 505 | dev_err(&netdev->dev, "Unknown board type: %x\n", | ||
| 506 | adapter->ahw.port_type); | ||
| 507 | } | ||
| 508 | } | ||
| 509 | |||
| 510 | static int | ||
| 511 | qlcnic_set_pauseparam(struct net_device *netdev, | ||
| 512 | struct ethtool_pauseparam *pause) | ||
| 513 | { | ||
| 514 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 515 | int port = adapter->physical_port; | ||
| 516 | __u32 val; | ||
| 517 | |||
| 518 | /* read mode */ | ||
| 519 | if (adapter->ahw.port_type == QLCNIC_GBE) { | ||
| 520 | if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) | ||
| 521 | return -EIO; | ||
| 522 | /* set flow control */ | ||
| 523 | val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port)); | ||
| 524 | |||
| 525 | if (pause->rx_pause) | ||
| 526 | qlcnic_gb_rx_flowctl(val); | ||
| 527 | else | ||
| 528 | qlcnic_gb_unset_rx_flowctl(val); | ||
| 529 | |||
| 530 | QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), | ||
| 531 | val); | ||
| 532 | /* set autoneg */ | ||
| 533 | val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL); | ||
| 534 | switch (port) { | ||
| 535 | case 0: | ||
| 536 | if (pause->tx_pause) | ||
| 537 | qlcnic_gb_unset_gb0_mask(val); | ||
| 538 | else | ||
| 539 | qlcnic_gb_set_gb0_mask(val); | ||
| 540 | break; | ||
| 541 | case 1: | ||
| 542 | if (pause->tx_pause) | ||
| 543 | qlcnic_gb_unset_gb1_mask(val); | ||
| 544 | else | ||
| 545 | qlcnic_gb_set_gb1_mask(val); | ||
| 546 | break; | ||
| 547 | case 2: | ||
| 548 | if (pause->tx_pause) | ||
| 549 | qlcnic_gb_unset_gb2_mask(val); | ||
| 550 | else | ||
| 551 | qlcnic_gb_set_gb2_mask(val); | ||
| 552 | break; | ||
| 553 | case 3: | ||
| 554 | default: | ||
| 555 | if (pause->tx_pause) | ||
| 556 | qlcnic_gb_unset_gb3_mask(val); | ||
| 557 | else | ||
| 558 | qlcnic_gb_set_gb3_mask(val); | ||
| 559 | break; | ||
| 560 | } | ||
| 561 | QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val); | ||
| 562 | } else if (adapter->ahw.port_type == QLCNIC_XGBE) { | ||
| 563 | if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) | ||
| 564 | return -EIO; | ||
| 565 | val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL); | ||
| 566 | if (port == 0) { | ||
| 567 | if (pause->tx_pause) | ||
| 568 | qlcnic_xg_unset_xg0_mask(val); | ||
| 569 | else | ||
| 570 | qlcnic_xg_set_xg0_mask(val); | ||
| 571 | } else { | ||
| 572 | if (pause->tx_pause) | ||
| 573 | qlcnic_xg_unset_xg1_mask(val); | ||
| 574 | else | ||
| 575 | qlcnic_xg_set_xg1_mask(val); | ||
| 576 | } | ||
| 577 | QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val); | ||
| 578 | } else { | ||
| 579 | dev_err(&netdev->dev, "Unknown board type: %x\n", | ||
| 580 | adapter->ahw.port_type); | ||
| 581 | } | ||
| 582 | return 0; | ||
| 583 | } | ||
| 584 | |||
| 585 | static int qlcnic_reg_test(struct net_device *dev) | ||
| 586 | { | ||
| 587 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 588 | u32 data_read, data_written; | ||
| 589 | |||
| 590 | data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0)); | ||
| 591 | if ((data_read & 0xffff) != adapter->pdev->vendor) | ||
| 592 | return 1; | ||
| 593 | |||
| 594 | data_written = (u32)0xa5a5a5a5; | ||
| 595 | |||
| 596 | QLCWR32(adapter, CRB_SCRATCHPAD_TEST, data_written); | ||
| 597 | data_read = QLCRD32(adapter, CRB_SCRATCHPAD_TEST); | ||
| 598 | if (data_written != data_read) | ||
| 599 | return 1; | ||
| 600 | |||
| 601 | return 0; | ||
| 602 | } | ||
| 603 | |||
| 604 | static int qlcnic_get_sset_count(struct net_device *dev, int sset) | ||
| 605 | { | ||
| 606 | switch (sset) { | ||
| 607 | case ETH_SS_TEST: | ||
| 608 | return QLCNIC_TEST_LEN; | ||
| 609 | case ETH_SS_STATS: | ||
| 610 | return QLCNIC_STATS_LEN; | ||
| 611 | default: | ||
| 612 | return -EOPNOTSUPP; | ||
| 613 | } | ||
| 614 | } | ||
| 615 | |||
| 616 | static void | ||
| 617 | qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, | ||
| 618 | u64 *data) | ||
| 619 | { | ||
| 620 | memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN); | ||
| 621 | data[0] = qlcnic_reg_test(dev); | ||
| 622 | if (data[0]) | ||
| 623 | eth_test->flags |= ETH_TEST_FL_FAILED; | ||
| 624 | |||
| 625 | /* link test */ | ||
| 626 | data[1] = (u64) qlcnic_test_link(dev); | ||
| 627 | if (data[1]) | ||
| 628 | eth_test->flags |= ETH_TEST_FL_FAILED; | ||
| 629 | } | ||
| 630 | |||
| 631 | static void | ||
| 632 | qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data) | ||
| 633 | { | ||
| 634 | int index; | ||
| 635 | |||
| 636 | switch (stringset) { | ||
| 637 | case ETH_SS_TEST: | ||
| 638 | memcpy(data, *qlcnic_gstrings_test, | ||
| 639 | QLCNIC_TEST_LEN * ETH_GSTRING_LEN); | ||
| 640 | break; | ||
| 641 | case ETH_SS_STATS: | ||
| 642 | for (index = 0; index < QLCNIC_STATS_LEN; index++) { | ||
| 643 | memcpy(data + index * ETH_GSTRING_LEN, | ||
| 644 | qlcnic_gstrings_stats[index].stat_string, | ||
| 645 | ETH_GSTRING_LEN); | ||
| 646 | } | ||
| 647 | break; | ||
| 648 | } | ||
| 649 | } | ||
| 650 | |||
| 651 | static void | ||
| 652 | qlcnic_get_ethtool_stats(struct net_device *dev, | ||
| 653 | struct ethtool_stats *stats, u64 * data) | ||
| 654 | { | ||
| 655 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 656 | int index; | ||
| 657 | |||
| 658 | for (index = 0; index < QLCNIC_STATS_LEN; index++) { | ||
| 659 | char *p = | ||
| 660 | (char *)adapter + | ||
| 661 | qlcnic_gstrings_stats[index].stat_offset; | ||
| 662 | data[index] = | ||
| 663 | (qlcnic_gstrings_stats[index].sizeof_stat == | ||
| 664 | sizeof(u64)) ? *(u64 *)p:(*(u32 *)p); | ||
| 665 | } | ||
| 666 | } | ||
| 667 | |||
| 668 | static u32 qlcnic_get_rx_csum(struct net_device *dev) | ||
| 669 | { | ||
| 670 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 671 | return adapter->rx_csum; | ||
| 672 | } | ||
| 673 | |||
| 674 | static int qlcnic_set_rx_csum(struct net_device *dev, u32 data) | ||
| 675 | { | ||
| 676 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 677 | adapter->rx_csum = !!data; | ||
| 678 | return 0; | ||
| 679 | } | ||
| 680 | |||
| 681 | static u32 qlcnic_get_tso(struct net_device *dev) | ||
| 682 | { | ||
| 683 | return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0; | ||
| 684 | } | ||
| 685 | |||
| 686 | static int qlcnic_set_tso(struct net_device *dev, u32 data) | ||
| 687 | { | ||
| 688 | if (data) | ||
| 689 | dev->features |= (NETIF_F_TSO | NETIF_F_TSO6); | ||
| 690 | else | ||
| 691 | dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); | ||
| 692 | |||
| 693 | return 0; | ||
| 694 | } | ||
| 695 | |||
| 696 | static void | ||
| 697 | qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | ||
| 698 | { | ||
| 699 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 700 | u32 wol_cfg; | ||
| 701 | |||
| 702 | wol->supported = 0; | ||
| 703 | wol->wolopts = 0; | ||
| 704 | |||
| 705 | wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV); | ||
| 706 | if (wol_cfg & (1UL << adapter->portnum)) | ||
| 707 | wol->supported |= WAKE_MAGIC; | ||
| 708 | |||
| 709 | wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG); | ||
| 710 | if (wol_cfg & (1UL << adapter->portnum)) | ||
| 711 | wol->wolopts |= WAKE_MAGIC; | ||
| 712 | } | ||
| 713 | |||
| 714 | static int | ||
| 715 | qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | ||
| 716 | { | ||
| 717 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 718 | u32 wol_cfg; | ||
| 719 | |||
| 720 | if (wol->wolopts & ~WAKE_MAGIC) | ||
| 721 | return -EOPNOTSUPP; | ||
| 722 | |||
| 723 | wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV); | ||
| 724 | if (!(wol_cfg & (1 << adapter->portnum))) | ||
| 725 | return -EOPNOTSUPP; | ||
| 726 | |||
| 727 | wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG); | ||
| 728 | if (wol->wolopts & WAKE_MAGIC) | ||
| 729 | wol_cfg |= 1UL << adapter->portnum; | ||
| 730 | else | ||
| 731 | wol_cfg &= ~(1UL << adapter->portnum); | ||
| 732 | |||
| 733 | QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg); | ||
| 734 | |||
| 735 | return 0; | ||
| 736 | } | ||
| 737 | |||
| 738 | /* | ||
| 739 | * Set the coalescing parameters. Currently only normal is supported. | ||
| 740 | * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the | ||
| 741 | * firmware coalescing to default. | ||
| 742 | */ | ||
| 743 | static int qlcnic_set_intr_coalesce(struct net_device *netdev, | ||
| 744 | struct ethtool_coalesce *ethcoal) | ||
| 745 | { | ||
| 746 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 747 | |||
| 748 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | ||
| 749 | return -EINVAL; | ||
| 750 | |||
| 751 | /* | ||
| 752 | * Return Error if unsupported values or | ||
| 753 | * unsupported parameters are set. | ||
| 754 | */ | ||
| 755 | if (ethcoal->rx_coalesce_usecs > 0xffff || | ||
| 756 | ethcoal->rx_max_coalesced_frames > 0xffff || | ||
| 757 | ethcoal->tx_coalesce_usecs > 0xffff || | ||
| 758 | ethcoal->tx_max_coalesced_frames > 0xffff || | ||
| 759 | ethcoal->rx_coalesce_usecs_irq || | ||
| 760 | ethcoal->rx_max_coalesced_frames_irq || | ||
| 761 | ethcoal->tx_coalesce_usecs_irq || | ||
| 762 | ethcoal->tx_max_coalesced_frames_irq || | ||
| 763 | ethcoal->stats_block_coalesce_usecs || | ||
| 764 | ethcoal->use_adaptive_rx_coalesce || | ||
| 765 | ethcoal->use_adaptive_tx_coalesce || | ||
| 766 | ethcoal->pkt_rate_low || | ||
| 767 | ethcoal->rx_coalesce_usecs_low || | ||
| 768 | ethcoal->rx_max_coalesced_frames_low || | ||
| 769 | ethcoal->tx_coalesce_usecs_low || | ||
| 770 | ethcoal->tx_max_coalesced_frames_low || | ||
| 771 | ethcoal->pkt_rate_high || | ||
| 772 | ethcoal->rx_coalesce_usecs_high || | ||
| 773 | ethcoal->rx_max_coalesced_frames_high || | ||
| 774 | ethcoal->tx_coalesce_usecs_high || | ||
| 775 | ethcoal->tx_max_coalesced_frames_high) | ||
| 776 | return -EINVAL; | ||
| 777 | |||
| 778 | if (!ethcoal->rx_coalesce_usecs || | ||
| 779 | !ethcoal->rx_max_coalesced_frames) { | ||
| 780 | adapter->coal.flags = QLCNIC_INTR_DEFAULT; | ||
| 781 | adapter->coal.normal.data.rx_time_us = | ||
| 782 | QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US; | ||
| 783 | adapter->coal.normal.data.rx_packets = | ||
| 784 | QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS; | ||
| 785 | } else { | ||
| 786 | adapter->coal.flags = 0; | ||
| 787 | adapter->coal.normal.data.rx_time_us = | ||
| 788 | ethcoal->rx_coalesce_usecs; | ||
| 789 | adapter->coal.normal.data.rx_packets = | ||
| 790 | ethcoal->rx_max_coalesced_frames; | ||
| 791 | } | ||
| 792 | adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs; | ||
| 793 | adapter->coal.normal.data.tx_packets = | ||
| 794 | ethcoal->tx_max_coalesced_frames; | ||
| 795 | |||
| 796 | qlcnic_config_intr_coalesce(adapter); | ||
| 797 | |||
| 798 | return 0; | ||
| 799 | } | ||
| 800 | |||
| 801 | static int qlcnic_get_intr_coalesce(struct net_device *netdev, | ||
| 802 | struct ethtool_coalesce *ethcoal) | ||
| 803 | { | ||
| 804 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 805 | |||
| 806 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | ||
| 807 | return -EINVAL; | ||
| 808 | |||
| 809 | ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us; | ||
| 810 | ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us; | ||
| 811 | ethcoal->rx_max_coalesced_frames = | ||
| 812 | adapter->coal.normal.data.rx_packets; | ||
| 813 | ethcoal->tx_max_coalesced_frames = | ||
| 814 | adapter->coal.normal.data.tx_packets; | ||
| 815 | |||
| 816 | return 0; | ||
| 817 | } | ||
| 818 | |||
| 819 | static int qlcnic_set_flags(struct net_device *netdev, u32 data) | ||
| 820 | { | ||
| 821 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 822 | int hw_lro; | ||
| 823 | |||
| 824 | if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)) | ||
| 825 | return -EINVAL; | ||
| 826 | |||
| 827 | ethtool_op_set_flags(netdev, data); | ||
| 828 | |||
| 829 | hw_lro = (data & ETH_FLAG_LRO) ? QLCNIC_LRO_ENABLED : 0; | ||
| 830 | |||
| 831 | if (qlcnic_config_hw_lro(adapter, hw_lro)) | ||
| 832 | return -EIO; | ||
| 833 | |||
| 834 | if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter)) | ||
| 835 | return -EIO; | ||
| 836 | |||
| 837 | |||
| 838 | return 0; | ||
| 839 | } | ||
| 840 | |||
| 841 | const struct ethtool_ops qlcnic_ethtool_ops = { | ||
| 842 | .get_settings = qlcnic_get_settings, | ||
| 843 | .set_settings = qlcnic_set_settings, | ||
| 844 | .get_drvinfo = qlcnic_get_drvinfo, | ||
| 845 | .get_regs_len = qlcnic_get_regs_len, | ||
| 846 | .get_regs = qlcnic_get_regs, | ||
| 847 | .get_link = ethtool_op_get_link, | ||
| 848 | .get_eeprom_len = qlcnic_get_eeprom_len, | ||
| 849 | .get_eeprom = qlcnic_get_eeprom, | ||
| 850 | .get_ringparam = qlcnic_get_ringparam, | ||
| 851 | .set_ringparam = qlcnic_set_ringparam, | ||
| 852 | .get_pauseparam = qlcnic_get_pauseparam, | ||
| 853 | .set_pauseparam = qlcnic_set_pauseparam, | ||
| 854 | .set_tx_csum = ethtool_op_set_tx_csum, | ||
| 855 | .set_sg = ethtool_op_set_sg, | ||
| 856 | .get_tso = qlcnic_get_tso, | ||
| 857 | .set_tso = qlcnic_set_tso, | ||
| 858 | .get_wol = qlcnic_get_wol, | ||
| 859 | .set_wol = qlcnic_set_wol, | ||
| 860 | .self_test = qlcnic_diag_test, | ||
| 861 | .get_strings = qlcnic_get_strings, | ||
| 862 | .get_ethtool_stats = qlcnic_get_ethtool_stats, | ||
| 863 | .get_sset_count = qlcnic_get_sset_count, | ||
| 864 | .get_rx_csum = qlcnic_get_rx_csum, | ||
| 865 | .set_rx_csum = qlcnic_set_rx_csum, | ||
| 866 | .get_coalesce = qlcnic_get_intr_coalesce, | ||
| 867 | .set_coalesce = qlcnic_set_intr_coalesce, | ||
| 868 | .get_flags = ethtool_op_get_flags, | ||
| 869 | .set_flags = qlcnic_set_flags, | ||
| 870 | }; | ||
diff --git a/drivers/net/qlcnic/qlcnic_hdr.h b/drivers/net/qlcnic/qlcnic_hdr.h new file mode 100644 index 000000000000..0469f84360a4 --- /dev/null +++ b/drivers/net/qlcnic/qlcnic_hdr.h | |||
| @@ -0,0 +1,937 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2009 - QLogic Corporation. | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License | ||
| 7 | * as published by the Free Software Foundation; either version 2 | ||
| 8 | * of the License, or (at your option) any later version. | ||
| 9 | * | ||
| 10 | * This program is distributed in the hope that it will be useful, but | ||
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 | * GNU General Public License for more details. | ||
| 14 | * | ||
| 15 | * You should have received a copy of the GNU General Public License | ||
| 16 | * along with this program; if not, write to the Free Software | ||
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| 18 | * MA 02111-1307, USA. | ||
| 19 | * | ||
| 20 | * The full GNU General Public License is included in this distribution | ||
| 21 | * in the file called "COPYING". | ||
| 22 | * | ||
| 23 | */ | ||
| 24 | |||
| 25 | #ifndef __QLCNIC_HDR_H_ | ||
| 26 | #define __QLCNIC_HDR_H_ | ||
| 27 | |||
| 28 | #include <linux/kernel.h> | ||
| 29 | #include <linux/types.h> | ||
| 30 | |||
| 31 | /* | ||
| 32 | * The basic unit of access when reading/writing control registers. | ||
| 33 | */ | ||
| 34 | |||
| 35 | enum { | ||
| 36 | QLCNIC_HW_H0_CH_HUB_ADR = 0x05, | ||
| 37 | QLCNIC_HW_H1_CH_HUB_ADR = 0x0E, | ||
| 38 | QLCNIC_HW_H2_CH_HUB_ADR = 0x03, | ||
| 39 | QLCNIC_HW_H3_CH_HUB_ADR = 0x01, | ||
| 40 | QLCNIC_HW_H4_CH_HUB_ADR = 0x06, | ||
| 41 | QLCNIC_HW_H5_CH_HUB_ADR = 0x07, | ||
| 42 | QLCNIC_HW_H6_CH_HUB_ADR = 0x08 | ||
| 43 | }; | ||
| 44 | |||
| 45 | /* Hub 0 */ | ||
| 46 | enum { | ||
| 47 | QLCNIC_HW_MN_CRB_AGT_ADR = 0x15, | ||
| 48 | QLCNIC_HW_MS_CRB_AGT_ADR = 0x25 | ||
| 49 | }; | ||
| 50 | |||
| 51 | /* Hub 1 */ | ||
| 52 | enum { | ||
| 53 | QLCNIC_HW_PS_CRB_AGT_ADR = 0x73, | ||
| 54 | QLCNIC_HW_SS_CRB_AGT_ADR = 0x20, | ||
| 55 | QLCNIC_HW_RPMX3_CRB_AGT_ADR = 0x0b, | ||
| 56 | QLCNIC_HW_QMS_CRB_AGT_ADR = 0x00, | ||
| 57 | QLCNIC_HW_SQGS0_CRB_AGT_ADR = 0x01, | ||
| 58 | QLCNIC_HW_SQGS1_CRB_AGT_ADR = 0x02, | ||
| 59 | QLCNIC_HW_SQGS2_CRB_AGT_ADR = 0x03, | ||
| 60 | QLCNIC_HW_SQGS3_CRB_AGT_ADR = 0x04, | ||
| 61 | QLCNIC_HW_C2C0_CRB_AGT_ADR = 0x58, | ||
| 62 | QLCNIC_HW_C2C1_CRB_AGT_ADR = 0x59, | ||
| 63 | QLCNIC_HW_C2C2_CRB_AGT_ADR = 0x5a, | ||
| 64 | QLCNIC_HW_RPMX2_CRB_AGT_ADR = 0x0a, | ||
| 65 | QLCNIC_HW_RPMX4_CRB_AGT_ADR = 0x0c, | ||
| 66 | QLCNIC_HW_RPMX7_CRB_AGT_ADR = 0x0f, | ||
| 67 | QLCNIC_HW_RPMX9_CRB_AGT_ADR = 0x12, | ||
| 68 | QLCNIC_HW_SMB_CRB_AGT_ADR = 0x18 | ||
| 69 | }; | ||
| 70 | |||
| 71 | /* Hub 2 */ | ||
| 72 | enum { | ||
| 73 | QLCNIC_HW_NIU_CRB_AGT_ADR = 0x31, | ||
| 74 | QLCNIC_HW_I2C0_CRB_AGT_ADR = 0x19, | ||
| 75 | QLCNIC_HW_I2C1_CRB_AGT_ADR = 0x29, | ||
| 76 | |||
| 77 | QLCNIC_HW_SN_CRB_AGT_ADR = 0x10, | ||
| 78 | QLCNIC_HW_I2Q_CRB_AGT_ADR = 0x20, | ||
| 79 | QLCNIC_HW_LPC_CRB_AGT_ADR = 0x22, | ||
| 80 | QLCNIC_HW_ROMUSB_CRB_AGT_ADR = 0x21, | ||
| 81 | QLCNIC_HW_QM_CRB_AGT_ADR = 0x66, | ||
| 82 | QLCNIC_HW_SQG0_CRB_AGT_ADR = 0x60, | ||
| 83 | QLCNIC_HW_SQG1_CRB_AGT_ADR = 0x61, | ||
| 84 | QLCNIC_HW_SQG2_CRB_AGT_ADR = 0x62, | ||
| 85 | QLCNIC_HW_SQG3_CRB_AGT_ADR = 0x63, | ||
| 86 | QLCNIC_HW_RPMX1_CRB_AGT_ADR = 0x09, | ||
| 87 | QLCNIC_HW_RPMX5_CRB_AGT_ADR = 0x0d, | ||
| 88 | QLCNIC_HW_RPMX6_CRB_AGT_ADR = 0x0e, | ||
| 89 | QLCNIC_HW_RPMX8_CRB_AGT_ADR = 0x11 | ||
| 90 | }; | ||
| 91 | |||
| 92 | /* Hub 3 */ | ||
| 93 | enum { | ||
| 94 | QLCNIC_HW_PH_CRB_AGT_ADR = 0x1A, | ||
| 95 | QLCNIC_HW_SRE_CRB_AGT_ADR = 0x50, | ||
| 96 | QLCNIC_HW_EG_CRB_AGT_ADR = 0x51, | ||
| 97 | QLCNIC_HW_RPMX0_CRB_AGT_ADR = 0x08 | ||
| 98 | }; | ||
| 99 | |||
| 100 | /* Hub 4 */ | ||
| 101 | enum { | ||
| 102 | QLCNIC_HW_PEGN0_CRB_AGT_ADR = 0x40, | ||
| 103 | QLCNIC_HW_PEGN1_CRB_AGT_ADR, | ||
| 104 | QLCNIC_HW_PEGN2_CRB_AGT_ADR, | ||
| 105 | QLCNIC_HW_PEGN3_CRB_AGT_ADR, | ||
| 106 | QLCNIC_HW_PEGNI_CRB_AGT_ADR, | ||
| 107 | QLCNIC_HW_PEGND_CRB_AGT_ADR, | ||
| 108 | QLCNIC_HW_PEGNC_CRB_AGT_ADR, | ||
| 109 | QLCNIC_HW_PEGR0_CRB_AGT_ADR, | ||
| 110 | QLCNIC_HW_PEGR1_CRB_AGT_ADR, | ||
| 111 | QLCNIC_HW_PEGR2_CRB_AGT_ADR, | ||
| 112 | QLCNIC_HW_PEGR3_CRB_AGT_ADR, | ||
| 113 | QLCNIC_HW_PEGN4_CRB_AGT_ADR | ||
| 114 | }; | ||
| 115 | |||
| 116 | /* Hub 5 */ | ||
| 117 | enum { | ||
| 118 | QLCNIC_HW_PEGS0_CRB_AGT_ADR = 0x40, | ||
| 119 | QLCNIC_HW_PEGS1_CRB_AGT_ADR, | ||
| 120 | QLCNIC_HW_PEGS2_CRB_AGT_ADR, | ||
| 121 | QLCNIC_HW_PEGS3_CRB_AGT_ADR, | ||
| 122 | QLCNIC_HW_PEGSI_CRB_AGT_ADR, | ||
| 123 | QLCNIC_HW_PEGSD_CRB_AGT_ADR, | ||
| 124 | QLCNIC_HW_PEGSC_CRB_AGT_ADR | ||
| 125 | }; | ||
| 126 | |||
| 127 | /* Hub 6 */ | ||
| 128 | enum { | ||
| 129 | QLCNIC_HW_CAS0_CRB_AGT_ADR = 0x46, | ||
| 130 | QLCNIC_HW_CAS1_CRB_AGT_ADR = 0x47, | ||
| 131 | QLCNIC_HW_CAS2_CRB_AGT_ADR = 0x48, | ||
| 132 | QLCNIC_HW_CAS3_CRB_AGT_ADR = 0x49, | ||
| 133 | QLCNIC_HW_NCM_CRB_AGT_ADR = 0x16, | ||
| 134 | QLCNIC_HW_TMR_CRB_AGT_ADR = 0x17, | ||
| 135 | QLCNIC_HW_XDMA_CRB_AGT_ADR = 0x05, | ||
| 136 | QLCNIC_HW_OCM0_CRB_AGT_ADR = 0x06, | ||
| 137 | QLCNIC_HW_OCM1_CRB_AGT_ADR = 0x07 | ||
| 138 | }; | ||
| 139 | |||
| 140 | /* Floaters - non existent modules */ | ||
| 141 | #define QLCNIC_HW_EFC_RPMX0_CRB_AGT_ADR 0x67 | ||
| 142 | |||
| 143 | /* This field defines PCI/X adr [25:20] of agents on the CRB */ | ||
| 144 | enum { | ||
| 145 | QLCNIC_HW_PX_MAP_CRB_PH = 0, | ||
| 146 | QLCNIC_HW_PX_MAP_CRB_PS, | ||
| 147 | QLCNIC_HW_PX_MAP_CRB_MN, | ||
| 148 | QLCNIC_HW_PX_MAP_CRB_MS, | ||
| 149 | QLCNIC_HW_PX_MAP_CRB_PGR1, | ||
| 150 | QLCNIC_HW_PX_MAP_CRB_SRE, | ||
| 151 | QLCNIC_HW_PX_MAP_CRB_NIU, | ||
| 152 | QLCNIC_HW_PX_MAP_CRB_QMN, | ||
| 153 | QLCNIC_HW_PX_MAP_CRB_SQN0, | ||
| 154 | QLCNIC_HW_PX_MAP_CRB_SQN1, | ||
| 155 | QLCNIC_HW_PX_MAP_CRB_SQN2, | ||
| 156 | QLCNIC_HW_PX_MAP_CRB_SQN3, | ||
| 157 | QLCNIC_HW_PX_MAP_CRB_QMS, | ||
| 158 | QLCNIC_HW_PX_MAP_CRB_SQS0, | ||
| 159 | QLCNIC_HW_PX_MAP_CRB_SQS1, | ||
| 160 | QLCNIC_HW_PX_MAP_CRB_SQS2, | ||
| 161 | QLCNIC_HW_PX_MAP_CRB_SQS3, | ||
| 162 | QLCNIC_HW_PX_MAP_CRB_PGN0, | ||
| 163 | QLCNIC_HW_PX_MAP_CRB_PGN1, | ||
| 164 | QLCNIC_HW_PX_MAP_CRB_PGN2, | ||
| 165 | QLCNIC_HW_PX_MAP_CRB_PGN3, | ||
| 166 | QLCNIC_HW_PX_MAP_CRB_PGND, | ||
| 167 | QLCNIC_HW_PX_MAP_CRB_PGNI, | ||
| 168 | QLCNIC_HW_PX_MAP_CRB_PGS0, | ||
| 169 | QLCNIC_HW_PX_MAP_CRB_PGS1, | ||
| 170 | QLCNIC_HW_PX_MAP_CRB_PGS2, | ||
| 171 | QLCNIC_HW_PX_MAP_CRB_PGS3, | ||
| 172 | QLCNIC_HW_PX_MAP_CRB_PGSD, | ||
| 173 | QLCNIC_HW_PX_MAP_CRB_PGSI, | ||
| 174 | QLCNIC_HW_PX_MAP_CRB_SN, | ||
| 175 | QLCNIC_HW_PX_MAP_CRB_PGR2, | ||
| 176 | QLCNIC_HW_PX_MAP_CRB_EG, | ||
| 177 | QLCNIC_HW_PX_MAP_CRB_PH2, | ||
| 178 | QLCNIC_HW_PX_MAP_CRB_PS2, | ||
| 179 | QLCNIC_HW_PX_MAP_CRB_CAM, | ||
| 180 | QLCNIC_HW_PX_MAP_CRB_CAS0, | ||
| 181 | QLCNIC_HW_PX_MAP_CRB_CAS1, | ||
| 182 | QLCNIC_HW_PX_MAP_CRB_CAS2, | ||
| 183 | QLCNIC_HW_PX_MAP_CRB_C2C0, | ||
| 184 | QLCNIC_HW_PX_MAP_CRB_C2C1, | ||
| 185 | QLCNIC_HW_PX_MAP_CRB_TIMR, | ||
| 186 | QLCNIC_HW_PX_MAP_CRB_PGR3, | ||
| 187 | QLCNIC_HW_PX_MAP_CRB_RPMX1, | ||
| 188 | QLCNIC_HW_PX_MAP_CRB_RPMX2, | ||
| 189 | QLCNIC_HW_PX_MAP_CRB_RPMX3, | ||
| 190 | QLCNIC_HW_PX_MAP_CRB_RPMX4, | ||
| 191 | QLCNIC_HW_PX_MAP_CRB_RPMX5, | ||
| 192 | QLCNIC_HW_PX_MAP_CRB_RPMX6, | ||
| 193 | QLCNIC_HW_PX_MAP_CRB_RPMX7, | ||
| 194 | QLCNIC_HW_PX_MAP_CRB_XDMA, | ||
| 195 | QLCNIC_HW_PX_MAP_CRB_I2Q, | ||
| 196 | QLCNIC_HW_PX_MAP_CRB_ROMUSB, | ||
| 197 | QLCNIC_HW_PX_MAP_CRB_CAS3, | ||
| 198 | QLCNIC_HW_PX_MAP_CRB_RPMX0, | ||
| 199 | QLCNIC_HW_PX_MAP_CRB_RPMX8, | ||
| 200 | QLCNIC_HW_PX_MAP_CRB_RPMX9, | ||
| 201 | QLCNIC_HW_PX_MAP_CRB_OCM0, | ||
| 202 | QLCNIC_HW_PX_MAP_CRB_OCM1, | ||
| 203 | QLCNIC_HW_PX_MAP_CRB_SMB, | ||
| 204 | QLCNIC_HW_PX_MAP_CRB_I2C0, | ||
| 205 | QLCNIC_HW_PX_MAP_CRB_I2C1, | ||
| 206 | QLCNIC_HW_PX_MAP_CRB_LPC, | ||
| 207 | QLCNIC_HW_PX_MAP_CRB_PGNC, | ||
| 208 | QLCNIC_HW_PX_MAP_CRB_PGR0 | ||
| 209 | }; | ||
| 210 | |||
| 211 | /* This field defines CRB adr [31:20] of the agents */ | ||
| 212 | |||
| 213 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_MN \ | ||
| 214 | ((QLCNIC_HW_H0_CH_HUB_ADR << 7) | QLCNIC_HW_MN_CRB_AGT_ADR) | ||
| 215 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PH \ | ||
| 216 | ((QLCNIC_HW_H0_CH_HUB_ADR << 7) | QLCNIC_HW_PH_CRB_AGT_ADR) | ||
| 217 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_MS \ | ||
| 218 | ((QLCNIC_HW_H0_CH_HUB_ADR << 7) | QLCNIC_HW_MS_CRB_AGT_ADR) | ||
| 219 | |||
| 220 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PS \ | ||
| 221 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_PS_CRB_AGT_ADR) | ||
| 222 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_SS \ | ||
| 223 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_SS_CRB_AGT_ADR) | ||
| 224 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX3 \ | ||
| 225 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX3_CRB_AGT_ADR) | ||
| 226 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_QMS \ | ||
| 227 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_QMS_CRB_AGT_ADR) | ||
| 228 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_SQS0 \ | ||
| 229 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_SQGS0_CRB_AGT_ADR) | ||
| 230 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_SQS1 \ | ||
| 231 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_SQGS1_CRB_AGT_ADR) | ||
| 232 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_SQS2 \ | ||
| 233 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_SQGS2_CRB_AGT_ADR) | ||
| 234 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_SQS3 \ | ||
| 235 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_SQGS3_CRB_AGT_ADR) | ||
| 236 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_C2C0 \ | ||
| 237 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_C2C0_CRB_AGT_ADR) | ||
| 238 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_C2C1 \ | ||
| 239 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_C2C1_CRB_AGT_ADR) | ||
| 240 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX2 \ | ||
| 241 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX2_CRB_AGT_ADR) | ||
| 242 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX4 \ | ||
| 243 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX4_CRB_AGT_ADR) | ||
| 244 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX7 \ | ||
| 245 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX7_CRB_AGT_ADR) | ||
| 246 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX9 \ | ||
| 247 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX9_CRB_AGT_ADR) | ||
| 248 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_SMB \ | ||
| 249 | ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_SMB_CRB_AGT_ADR) | ||
| 250 | |||
| 251 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_NIU \ | ||
| 252 | ((QLCNIC_HW_H2_CH_HUB_ADR << 7) | QLCNIC_HW_NIU_CRB_AGT_ADR) | ||
| 253 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_I2C0 \ | ||
| 254 | ((QLCNIC_HW_H2_CH_HUB_ADR << 7) | QLCNIC_HW_I2C0_CRB_AGT_ADR) | ||
| 255 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_I2C1 \ | ||
| 256 | ((QLCNIC_HW_H2_CH_HUB_ADR << 7) | QLCNIC_HW_I2C1_CRB_AGT_ADR) | ||
| 257 | |||
| 258 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_SRE \ | ||
| 259 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_SRE_CRB_AGT_ADR) | ||
| 260 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_EG \ | ||
| 261 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_EG_CRB_AGT_ADR) | ||
| 262 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX0 \ | ||
| 263 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX0_CRB_AGT_ADR) | ||
| 264 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_QMN \ | ||
| 265 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_QM_CRB_AGT_ADR) | ||
| 266 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_SQN0 \ | ||
| 267 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_SQG0_CRB_AGT_ADR) | ||
| 268 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_SQN1 \ | ||
| 269 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_SQG1_CRB_AGT_ADR) | ||
| 270 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_SQN2 \ | ||
| 271 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_SQG2_CRB_AGT_ADR) | ||
| 272 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_SQN3 \ | ||
| 273 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_SQG3_CRB_AGT_ADR) | ||
| 274 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX1 \ | ||
| 275 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX1_CRB_AGT_ADR) | ||
| 276 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX5 \ | ||
| 277 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX5_CRB_AGT_ADR) | ||
| 278 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX6 \ | ||
| 279 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX6_CRB_AGT_ADR) | ||
| 280 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX8 \ | ||
| 281 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX8_CRB_AGT_ADR) | ||
| 282 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_CAS0 \ | ||
| 283 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_CAS0_CRB_AGT_ADR) | ||
| 284 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_CAS1 \ | ||
| 285 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_CAS1_CRB_AGT_ADR) | ||
| 286 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_CAS2 \ | ||
| 287 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_CAS2_CRB_AGT_ADR) | ||
| 288 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_CAS3 \ | ||
| 289 | ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_CAS3_CRB_AGT_ADR) | ||
| 290 | |||
| 291 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGNI \ | ||
| 292 | ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGNI_CRB_AGT_ADR) | ||
| 293 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGND \ | ||
| 294 | ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGND_CRB_AGT_ADR) | ||
| 295 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGN0 \ | ||
| 296 | ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGN0_CRB_AGT_ADR) | ||
| 297 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGN1 \ | ||
| 298 | ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGN1_CRB_AGT_ADR) | ||
| 299 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGN2 \ | ||
| 300 | ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGN2_CRB_AGT_ADR) | ||
| 301 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGN3 \ | ||
| 302 | ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGN3_CRB_AGT_ADR) | ||
| 303 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGN4 \ | ||
| 304 | ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGN4_CRB_AGT_ADR) | ||
| 305 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGNC \ | ||
| 306 | ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGNC_CRB_AGT_ADR) | ||
| 307 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGR0 \ | ||
| 308 | ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGR0_CRB_AGT_ADR) | ||
| 309 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGR1 \ | ||
| 310 | ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGR1_CRB_AGT_ADR) | ||
| 311 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGR2 \ | ||
| 312 | ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGR2_CRB_AGT_ADR) | ||
| 313 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGR3 \ | ||
| 314 | ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGR3_CRB_AGT_ADR) | ||
| 315 | |||
| 316 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGSI \ | ||
| 317 | ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGSI_CRB_AGT_ADR) | ||
| 318 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGSD \ | ||
| 319 | ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGSD_CRB_AGT_ADR) | ||
| 320 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGS0 \ | ||
| 321 | ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGS0_CRB_AGT_ADR) | ||
| 322 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGS1 \ | ||
| 323 | ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGS1_CRB_AGT_ADR) | ||
| 324 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGS2 \ | ||
| 325 | ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGS2_CRB_AGT_ADR) | ||
| 326 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGS3 \ | ||
| 327 | ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGS3_CRB_AGT_ADR) | ||
| 328 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_PGSC \ | ||
| 329 | ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGSC_CRB_AGT_ADR) | ||
| 330 | |||
| 331 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_CAM \ | ||
| 332 | ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_NCM_CRB_AGT_ADR) | ||
| 333 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_TIMR \ | ||
| 334 | ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_TMR_CRB_AGT_ADR) | ||
| 335 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_XDMA \ | ||
| 336 | ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_XDMA_CRB_AGT_ADR) | ||
| 337 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_SN \ | ||
| 338 | ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_SN_CRB_AGT_ADR) | ||
| 339 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_I2Q \ | ||
| 340 | ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_I2Q_CRB_AGT_ADR) | ||
| 341 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_ROMUSB \ | ||
| 342 | ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_ROMUSB_CRB_AGT_ADR) | ||
| 343 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_OCM0 \ | ||
| 344 | ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_OCM0_CRB_AGT_ADR) | ||
| 345 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_OCM1 \ | ||
| 346 | ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_OCM1_CRB_AGT_ADR) | ||
| 347 | #define QLCNIC_HW_CRB_HUB_AGT_ADR_LPC \ | ||
| 348 | ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_LPC_CRB_AGT_ADR) | ||
| 349 | |||
| 350 | #define QLCNIC_SRE_MISC (QLCNIC_CRB_SRE + 0x0002c) | ||
| 351 | |||
| 352 | #define QLCNIC_I2Q_CLR_PCI_HI (QLCNIC_CRB_I2Q + 0x00034) | ||
| 353 | |||
| 354 | #define ROMUSB_GLB (QLCNIC_CRB_ROMUSB + 0x00000) | ||
| 355 | #define ROMUSB_ROM (QLCNIC_CRB_ROMUSB + 0x10000) | ||
| 356 | |||
| 357 | #define QLCNIC_ROMUSB_GLB_STATUS (ROMUSB_GLB + 0x0004) | ||
| 358 | #define QLCNIC_ROMUSB_GLB_SW_RESET (ROMUSB_GLB + 0x0008) | ||
| 359 | #define QLCNIC_ROMUSB_GLB_PAD_GPIO_I (ROMUSB_GLB + 0x000c) | ||
| 360 | #define QLCNIC_ROMUSB_GLB_CAS_RST (ROMUSB_GLB + 0x0038) | ||
| 361 | #define QLCNIC_ROMUSB_GLB_TEST_MUX_SEL (ROMUSB_GLB + 0x0044) | ||
| 362 | #define QLCNIC_ROMUSB_GLB_PEGTUNE_DONE (ROMUSB_GLB + 0x005c) | ||
| 363 | #define QLCNIC_ROMUSB_GLB_CHIP_CLK_CTRL (ROMUSB_GLB + 0x00A8) | ||
| 364 | |||
| 365 | #define QLCNIC_ROMUSB_GPIO(n) (ROMUSB_GLB + 0x60 + (4 * (n))) | ||
| 366 | |||
| 367 | #define QLCNIC_ROMUSB_ROM_INSTR_OPCODE (ROMUSB_ROM + 0x0004) | ||
| 368 | #define QLCNIC_ROMUSB_ROM_ADDRESS (ROMUSB_ROM + 0x0008) | ||
| 369 | #define QLCNIC_ROMUSB_ROM_WDATA (ROMUSB_ROM + 0x000c) | ||
| 370 | #define QLCNIC_ROMUSB_ROM_ABYTE_CNT (ROMUSB_ROM + 0x0010) | ||
| 371 | #define QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT (ROMUSB_ROM + 0x0014) | ||
| 372 | #define QLCNIC_ROMUSB_ROM_RDATA (ROMUSB_ROM + 0x0018) | ||
| 373 | |||
| 374 | /* Lock IDs for ROM lock */ | ||
| 375 | #define ROM_LOCK_DRIVER 0x0d417340 | ||
| 376 | |||
| 377 | /****************************************************************************** | ||
| 378 | * | ||
| 379 | * Definitions specific to M25P flash | ||
| 380 | * | ||
| 381 | ******************************************************************************* | ||
| 382 | */ | ||
| 383 | |||
| 384 | /* all are 1MB windows */ | ||
| 385 | |||
| 386 | #define QLCNIC_PCI_CRB_WINDOWSIZE 0x00100000 | ||
| 387 | #define QLCNIC_PCI_CRB_WINDOW(A) \ | ||
| 388 | (QLCNIC_PCI_CRBSPACE + (A)*QLCNIC_PCI_CRB_WINDOWSIZE) | ||
| 389 | |||
| 390 | #define QLCNIC_CRB_NIU QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_NIU) | ||
| 391 | #define QLCNIC_CRB_SRE QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_SRE) | ||
| 392 | #define QLCNIC_CRB_ROMUSB \ | ||
| 393 | QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_ROMUSB) | ||
| 394 | #define QLCNIC_CRB_I2Q QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_I2Q) | ||
| 395 | #define QLCNIC_CRB_I2C0 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_I2C0) | ||
| 396 | #define QLCNIC_CRB_SMB QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_SMB) | ||
| 397 | #define QLCNIC_CRB_MAX QLCNIC_PCI_CRB_WINDOW(64) | ||
| 398 | |||
| 399 | #define QLCNIC_CRB_PCIX_HOST QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PH) | ||
| 400 | #define QLCNIC_CRB_PCIX_HOST2 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PH2) | ||
| 401 | #define QLCNIC_CRB_PEG_NET_0 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PGN0) | ||
| 402 | #define QLCNIC_CRB_PEG_NET_1 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PGN1) | ||
| 403 | #define QLCNIC_CRB_PEG_NET_2 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PGN2) | ||
| 404 | #define QLCNIC_CRB_PEG_NET_3 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PGN3) | ||
| 405 | #define QLCNIC_CRB_PEG_NET_4 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_SQS2) | ||
| 406 | #define QLCNIC_CRB_PEG_NET_D QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PGND) | ||
| 407 | #define QLCNIC_CRB_PEG_NET_I QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PGNI) | ||
| 408 | #define QLCNIC_CRB_DDR_NET QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_MN) | ||
| 409 | #define QLCNIC_CRB_QDR_NET QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_SN) | ||
| 410 | |||
| 411 | #define QLCNIC_CRB_PCIX_MD QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PS) | ||
| 412 | #define QLCNIC_CRB_PCIE QLCNIC_CRB_PCIX_MD | ||
| 413 | |||
| 414 | #define ISR_INT_VECTOR (QLCNIC_PCIX_PS_REG(PCIX_INT_VECTOR)) | ||
| 415 | #define ISR_INT_MASK (QLCNIC_PCIX_PS_REG(PCIX_INT_MASK)) | ||
| 416 | #define ISR_INT_MASK_SLOW (QLCNIC_PCIX_PS_REG(PCIX_INT_MASK)) | ||
| 417 | #define ISR_INT_TARGET_STATUS (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS)) | ||
| 418 | #define ISR_INT_TARGET_MASK (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK)) | ||
| 419 | #define ISR_INT_TARGET_STATUS_F1 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F1)) | ||
| 420 | #define ISR_INT_TARGET_MASK_F1 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F1)) | ||
| 421 | #define ISR_INT_TARGET_STATUS_F2 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F2)) | ||
| 422 | #define ISR_INT_TARGET_MASK_F2 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F2)) | ||
| 423 | #define ISR_INT_TARGET_STATUS_F3 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F3)) | ||
| 424 | #define ISR_INT_TARGET_MASK_F3 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F3)) | ||
| 425 | #define ISR_INT_TARGET_STATUS_F4 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F4)) | ||
| 426 | #define ISR_INT_TARGET_MASK_F4 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F4)) | ||
| 427 | #define ISR_INT_TARGET_STATUS_F5 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F5)) | ||
| 428 | #define ISR_INT_TARGET_MASK_F5 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F5)) | ||
| 429 | #define ISR_INT_TARGET_STATUS_F6 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F6)) | ||
| 430 | #define ISR_INT_TARGET_MASK_F6 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F6)) | ||
| 431 | #define ISR_INT_TARGET_STATUS_F7 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F7)) | ||
| 432 | #define ISR_INT_TARGET_MASK_F7 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F7)) | ||
| 433 | |||
| 434 | #define QLCNIC_PCI_MN_2M (0) | ||
| 435 | #define QLCNIC_PCI_MS_2M (0x80000) | ||
| 436 | #define QLCNIC_PCI_OCM0_2M (0x000c0000UL) | ||
| 437 | #define QLCNIC_PCI_CRBSPACE (0x06000000UL) | ||
| 438 | #define QLCNIC_PCI_2MB_SIZE (0x00200000UL) | ||
| 439 | #define QLCNIC_PCI_CAMQM_2M_BASE (0x000ff800UL) | ||
| 440 | #define QLCNIC_PCI_CAMQM_2M_END (0x04800800UL) | ||
| 441 | |||
| 442 | #define QLCNIC_CRB_CAM QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_CAM) | ||
| 443 | |||
| 444 | #define QLCNIC_ADDR_DDR_NET (0x0000000000000000ULL) | ||
| 445 | #define QLCNIC_ADDR_DDR_NET_MAX (0x000000000fffffffULL) | ||
| 446 | #define QLCNIC_ADDR_OCM0 (0x0000000200000000ULL) | ||
| 447 | #define QLCNIC_ADDR_OCM0_MAX (0x00000002000fffffULL) | ||
| 448 | #define QLCNIC_ADDR_OCM1 (0x0000000200400000ULL) | ||
| 449 | #define QLCNIC_ADDR_OCM1_MAX (0x00000002004fffffULL) | ||
| 450 | #define QLCNIC_ADDR_QDR_NET (0x0000000300000000ULL) | ||
| 451 | #define QLCNIC_ADDR_QDR_NET_MAX_P3 (0x0000000303ffffffULL) | ||
| 452 | |||
| 453 | /* | ||
| 454 | * Register offsets for MN | ||
| 455 | */ | ||
| 456 | #define QLCNIC_MIU_CONTROL (0x000) | ||
| 457 | #define QLCNIC_MIU_MN_CONTROL (QLCNIC_CRB_DDR_NET+QLCNIC_MIU_CONTROL) | ||
| 458 | |||
| 459 | /* 200ms delay in each loop */ | ||
| 460 | #define QLCNIC_NIU_PHY_WAITLEN 200000 | ||
| 461 | /* 10 seconds before we give up */ | ||
| 462 | #define QLCNIC_NIU_PHY_WAITMAX 50 | ||
| 463 | #define QLCNIC_NIU_MAX_GBE_PORTS 4 | ||
| 464 | #define QLCNIC_NIU_MAX_XG_PORTS 2 | ||
| 465 | |||
| 466 | #define QLCNIC_NIU_MODE (QLCNIC_CRB_NIU + 0x00000) | ||
| 467 | #define QLCNIC_NIU_GB_PAUSE_CTL (QLCNIC_CRB_NIU + 0x0030c) | ||
| 468 | #define QLCNIC_NIU_XG_PAUSE_CTL (QLCNIC_CRB_NIU + 0x00098) | ||
| 469 | |||
| 470 | #define QLCNIC_NIU_GB_MAC_CONFIG_0(I) \ | ||
| 471 | (QLCNIC_CRB_NIU + 0x30000 + (I)*0x10000) | ||
| 472 | #define QLCNIC_NIU_GB_MAC_CONFIG_1(I) \ | ||
| 473 | (QLCNIC_CRB_NIU + 0x30004 + (I)*0x10000) | ||
| 474 | |||
| 475 | |||
| 476 | #define TEST_AGT_CTRL (0x00) | ||
| 477 | |||
| 478 | #define TA_CTL_START 1 | ||
| 479 | #define TA_CTL_ENABLE 2 | ||
| 480 | #define TA_CTL_WRITE 4 | ||
| 481 | #define TA_CTL_BUSY 8 | ||
| 482 | |||
| 483 | /* | ||
| 484 | * Register offsets for MN | ||
| 485 | */ | ||
| 486 | #define MIU_TEST_AGT_BASE (0x90) | ||
| 487 | |||
| 488 | #define MIU_TEST_AGT_ADDR_LO (0x04) | ||
| 489 | #define MIU_TEST_AGT_ADDR_HI (0x08) | ||
| 490 | #define MIU_TEST_AGT_WRDATA_LO (0x10) | ||
| 491 | #define MIU_TEST_AGT_WRDATA_HI (0x14) | ||
| 492 | #define MIU_TEST_AGT_WRDATA_UPPER_LO (0x20) | ||
| 493 | #define MIU_TEST_AGT_WRDATA_UPPER_HI (0x24) | ||
| 494 | #define MIU_TEST_AGT_WRDATA(i) (0x10+(0x10*((i)>>1))+(4*((i)&1))) | ||
| 495 | #define MIU_TEST_AGT_RDDATA_LO (0x18) | ||
| 496 | #define MIU_TEST_AGT_RDDATA_HI (0x1c) | ||
| 497 | #define MIU_TEST_AGT_RDDATA_UPPER_LO (0x28) | ||
| 498 | #define MIU_TEST_AGT_RDDATA_UPPER_HI (0x2c) | ||
| 499 | #define MIU_TEST_AGT_RDDATA(i) (0x18+(0x10*((i)>>1))+(4*((i)&1))) | ||
| 500 | |||
| 501 | #define MIU_TEST_AGT_ADDR_MASK 0xfffffff8 | ||
| 502 | #define MIU_TEST_AGT_UPPER_ADDR(off) (0) | ||
| 503 | |||
| 504 | /* | ||
| 505 | * Register offsets for MS | ||
| 506 | */ | ||
| 507 | #define SIU_TEST_AGT_BASE (0x60) | ||
| 508 | |||
| 509 | #define SIU_TEST_AGT_ADDR_LO (0x04) | ||
| 510 | #define SIU_TEST_AGT_ADDR_HI (0x18) | ||
| 511 | #define SIU_TEST_AGT_WRDATA_LO (0x08) | ||
| 512 | #define SIU_TEST_AGT_WRDATA_HI (0x0c) | ||
| 513 | #define SIU_TEST_AGT_WRDATA(i) (0x08+(4*(i))) | ||
| 514 | #define SIU_TEST_AGT_RDDATA_LO (0x10) | ||
| 515 | #define SIU_TEST_AGT_RDDATA_HI (0x14) | ||
| 516 | #define SIU_TEST_AGT_RDDATA(i) (0x10+(4*(i))) | ||
| 517 | |||
| 518 | #define SIU_TEST_AGT_ADDR_MASK 0x3ffff8 | ||
| 519 | #define SIU_TEST_AGT_UPPER_ADDR(off) ((off)>>22) | ||
| 520 | |||
| 521 | /* XG Link status */ | ||
| 522 | #define XG_LINK_UP 0x10 | ||
| 523 | #define XG_LINK_DOWN 0x20 | ||
| 524 | |||
| 525 | #define XG_LINK_UP_P3 0x01 | ||
| 526 | #define XG_LINK_DOWN_P3 0x02 | ||
| 527 | #define XG_LINK_STATE_P3_MASK 0xf | ||
| 528 | #define XG_LINK_STATE_P3(pcifn, val) \ | ||
| 529 | (((val) >> ((pcifn) * 4)) & XG_LINK_STATE_P3_MASK) | ||
| 530 | |||
| 531 | #define P3_LINK_SPEED_MHZ 100 | ||
| 532 | #define P3_LINK_SPEED_MASK 0xff | ||
| 533 | #define P3_LINK_SPEED_REG(pcifn) \ | ||
| 534 | (CRB_PF_LINK_SPEED_1 + (((pcifn) / 4) * 4)) | ||
| 535 | #define P3_LINK_SPEED_VAL(pcifn, reg) \ | ||
| 536 | (((reg) >> (8 * ((pcifn) & 0x3))) & P3_LINK_SPEED_MASK) | ||
| 537 | |||
| 538 | #define QLCNIC_CAM_RAM_BASE (QLCNIC_CRB_CAM + 0x02000) | ||
| 539 | #define QLCNIC_CAM_RAM(reg) (QLCNIC_CAM_RAM_BASE + (reg)) | ||
| 540 | #define QLCNIC_FW_VERSION_MAJOR (QLCNIC_CAM_RAM(0x150)) | ||
| 541 | #define QLCNIC_FW_VERSION_MINOR (QLCNIC_CAM_RAM(0x154)) | ||
| 542 | #define QLCNIC_FW_VERSION_SUB (QLCNIC_CAM_RAM(0x158)) | ||
| 543 | #define QLCNIC_ROM_LOCK_ID (QLCNIC_CAM_RAM(0x100)) | ||
| 544 | #define QLCNIC_PHY_LOCK_ID (QLCNIC_CAM_RAM(0x120)) | ||
| 545 | #define QLCNIC_CRB_WIN_LOCK_ID (QLCNIC_CAM_RAM(0x124)) | ||
| 546 | |||
| 547 | #define NIC_CRB_BASE (QLCNIC_CAM_RAM(0x200)) | ||
| 548 | #define NIC_CRB_BASE_2 (QLCNIC_CAM_RAM(0x700)) | ||
| 549 | #define QLCNIC_REG(X) (NIC_CRB_BASE+(X)) | ||
| 550 | #define QLCNIC_REG_2(X) (NIC_CRB_BASE_2+(X)) | ||
| 551 | |||
| 552 | #define QLCNIC_CDRP_CRB_OFFSET (QLCNIC_REG(0x18)) | ||
| 553 | #define QLCNIC_ARG1_CRB_OFFSET (QLCNIC_REG(0x1c)) | ||
| 554 | #define QLCNIC_ARG2_CRB_OFFSET (QLCNIC_REG(0x20)) | ||
| 555 | #define QLCNIC_ARG3_CRB_OFFSET (QLCNIC_REG(0x24)) | ||
| 556 | #define QLCNIC_SIGN_CRB_OFFSET (QLCNIC_REG(0x28)) | ||
| 557 | |||
| 558 | #define CRB_CMDPEG_STATE (QLCNIC_REG(0x50)) | ||
| 559 | #define CRB_RCVPEG_STATE (QLCNIC_REG(0x13c)) | ||
| 560 | |||
| 561 | #define CRB_XG_STATE_P3 (QLCNIC_REG(0x98)) | ||
| 562 | #define CRB_PF_LINK_SPEED_1 (QLCNIC_REG(0xe8)) | ||
| 563 | #define CRB_PF_LINK_SPEED_2 (QLCNIC_REG(0xec)) | ||
| 564 | |||
| 565 | #define CRB_MPORT_MODE (QLCNIC_REG(0xc4)) | ||
| 566 | #define CRB_DMA_SHIFT (QLCNIC_REG(0xcc)) | ||
| 567 | |||
| 568 | #define CRB_TEMP_STATE (QLCNIC_REG(0x1b4)) | ||
| 569 | |||
| 570 | #define CRB_V2P_0 (QLCNIC_REG(0x290)) | ||
| 571 | #define CRB_V2P(port) (CRB_V2P_0+((port)*4)) | ||
| 572 | #define CRB_DRIVER_VERSION (QLCNIC_REG(0x2a0)) | ||
| 573 | |||
| 574 | #define CRB_SW_INT_MASK_0 (QLCNIC_REG(0x1d8)) | ||
| 575 | #define CRB_SW_INT_MASK_1 (QLCNIC_REG(0x1e0)) | ||
| 576 | #define CRB_SW_INT_MASK_2 (QLCNIC_REG(0x1e4)) | ||
| 577 | #define CRB_SW_INT_MASK_3 (QLCNIC_REG(0x1e8)) | ||
| 578 | |||
| 579 | #define CRB_FW_CAPABILITIES_1 (QLCNIC_CAM_RAM(0x128)) | ||
| 580 | #define CRB_MAC_BLOCK_START (QLCNIC_CAM_RAM(0x1c0)) | ||
| 581 | |||
| 582 | /* | ||
| 583 | * capabilities register, can be used to selectively enable/disable features | ||
| 584 | * for backward compability | ||
| 585 | */ | ||
| 586 | #define CRB_NIC_CAPABILITIES_HOST QLCNIC_REG(0x1a8) | ||
| 587 | #define CRB_NIC_CAPABILITIES_FW QLCNIC_REG(0x1dc) | ||
| 588 | #define CRB_NIC_MSI_MODE_HOST QLCNIC_REG(0x270) | ||
| 589 | #define CRB_NIC_MSI_MODE_FW QLCNIC_REG(0x274) | ||
| 590 | |||
| 591 | #define INTR_SCHEME_PERPORT 0x1 | ||
| 592 | #define MSI_MODE_MULTIFUNC 0x1 | ||
| 593 | |||
| 594 | /* used for ethtool tests */ | ||
| 595 | #define CRB_SCRATCHPAD_TEST QLCNIC_REG(0x280) | ||
| 596 | |||
| 597 | /* | ||
| 598 | * CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address | ||
| 599 | * which can be read by the Phantom host to get producer/consumer indexes from | ||
| 600 | * Phantom/Casper. If it is not HOST_SHARED_MEMORY, then the following | ||
| 601 | * registers will be used for the addresses of the ring's shared memory | ||
| 602 | * on the Phantom. | ||
| 603 | */ | ||
| 604 | |||
| 605 | #define qlcnic_get_temp_val(x) ((x) >> 16) | ||
| 606 | #define qlcnic_get_temp_state(x) ((x) & 0xffff) | ||
| 607 | #define qlcnic_encode_temp(val, state) (((val) << 16) | (state)) | ||
| 608 | |||
| 609 | /* | ||
| 610 | * Temperature control. | ||
| 611 | */ | ||
| 612 | enum { | ||
| 613 | QLCNIC_TEMP_NORMAL = 0x1, /* Normal operating range */ | ||
| 614 | QLCNIC_TEMP_WARN, /* Sound alert, temperature getting high */ | ||
| 615 | QLCNIC_TEMP_PANIC /* Fatal error, hardware has shut down. */ | ||
| 616 | }; | ||
| 617 | |||
| 618 | /* Lock IDs for PHY lock */ | ||
| 619 | #define PHY_LOCK_DRIVER 0x44524956 | ||
| 620 | |||
| 621 | /* Used for PS PCI Memory access */ | ||
| 622 | #define PCIX_PS_OP_ADDR_LO (0x10000) | ||
| 623 | /* via CRB (PS side only) */ | ||
| 624 | #define PCIX_PS_OP_ADDR_HI (0x10004) | ||
| 625 | |||
| 626 | #define PCIX_INT_VECTOR (0x10100) | ||
| 627 | #define PCIX_INT_MASK (0x10104) | ||
| 628 | |||
| 629 | #define PCIX_OCM_WINDOW (0x10800) | ||
| 630 | #define PCIX_OCM_WINDOW_REG(func) (PCIX_OCM_WINDOW + 0x20 * (func)) | ||
| 631 | |||
| 632 | #define PCIX_TARGET_STATUS (0x10118) | ||
| 633 | #define PCIX_TARGET_STATUS_F1 (0x10160) | ||
| 634 | #define PCIX_TARGET_STATUS_F2 (0x10164) | ||
| 635 | #define PCIX_TARGET_STATUS_F3 (0x10168) | ||
| 636 | #define PCIX_TARGET_STATUS_F4 (0x10360) | ||
| 637 | #define PCIX_TARGET_STATUS_F5 (0x10364) | ||
| 638 | #define PCIX_TARGET_STATUS_F6 (0x10368) | ||
| 639 | #define PCIX_TARGET_STATUS_F7 (0x1036c) | ||
| 640 | |||
| 641 | #define PCIX_TARGET_MASK (0x10128) | ||
| 642 | #define PCIX_TARGET_MASK_F1 (0x10170) | ||
| 643 | #define PCIX_TARGET_MASK_F2 (0x10174) | ||
| 644 | #define PCIX_TARGET_MASK_F3 (0x10178) | ||
| 645 | #define PCIX_TARGET_MASK_F4 (0x10370) | ||
| 646 | #define PCIX_TARGET_MASK_F5 (0x10374) | ||
| 647 | #define PCIX_TARGET_MASK_F6 (0x10378) | ||
| 648 | #define PCIX_TARGET_MASK_F7 (0x1037c) | ||
| 649 | |||
| 650 | #define PCIX_MSI_F(i) (0x13000+((i)*4)) | ||
| 651 | |||
| 652 | #define QLCNIC_PCIX_PH_REG(reg) (QLCNIC_CRB_PCIE + (reg)) | ||
| 653 | #define QLCNIC_PCIX_PS_REG(reg) (QLCNIC_CRB_PCIX_MD + (reg)) | ||
| 654 | #define QLCNIC_PCIE_REG(reg) (QLCNIC_CRB_PCIE + (reg)) | ||
| 655 | |||
| 656 | #define PCIE_SEM0_LOCK (0x1c000) | ||
| 657 | #define PCIE_SEM0_UNLOCK (0x1c004) | ||
| 658 | #define PCIE_SEM_LOCK(N) (PCIE_SEM0_LOCK + 8*(N)) | ||
| 659 | #define PCIE_SEM_UNLOCK(N) (PCIE_SEM0_UNLOCK + 8*(N)) | ||
| 660 | |||
| 661 | #define PCIE_SETUP_FUNCTION (0x12040) | ||
| 662 | #define PCIE_SETUP_FUNCTION2 (0x12048) | ||
| 663 | #define PCIE_MISCCFG_RC (0x1206c) | ||
| 664 | #define PCIE_TGT_SPLIT_CHICKEN (0x12080) | ||
| 665 | #define PCIE_CHICKEN3 (0x120c8) | ||
| 666 | |||
| 667 | #define ISR_INT_STATE_REG (QLCNIC_PCIX_PS_REG(PCIE_MISCCFG_RC)) | ||
| 668 | #define PCIE_MAX_MASTER_SPLIT (0x14048) | ||
| 669 | |||
| 670 | #define QLCNIC_PORT_MODE_NONE 0 | ||
| 671 | #define QLCNIC_PORT_MODE_XG 1 | ||
| 672 | #define QLCNIC_PORT_MODE_GB 2 | ||
| 673 | #define QLCNIC_PORT_MODE_802_3_AP 3 | ||
| 674 | #define QLCNIC_PORT_MODE_AUTO_NEG 4 | ||
| 675 | #define QLCNIC_PORT_MODE_AUTO_NEG_1G 5 | ||
| 676 | #define QLCNIC_PORT_MODE_AUTO_NEG_XG 6 | ||
| 677 | #define QLCNIC_PORT_MODE_ADDR (QLCNIC_CAM_RAM(0x24)) | ||
| 678 | #define QLCNIC_WOL_PORT_MODE (QLCNIC_CAM_RAM(0x198)) | ||
| 679 | |||
| 680 | #define QLCNIC_WOL_CONFIG_NV (QLCNIC_CAM_RAM(0x184)) | ||
| 681 | #define QLCNIC_WOL_CONFIG (QLCNIC_CAM_RAM(0x188)) | ||
| 682 | |||
| 683 | #define QLCNIC_PEG_TUNE_MN_PRESENT 0x1 | ||
| 684 | #define QLCNIC_PEG_TUNE_CAPABILITY (QLCNIC_CAM_RAM(0x02c)) | ||
| 685 | |||
| 686 | #define QLCNIC_DMA_WATCHDOG_CTRL (QLCNIC_CAM_RAM(0x14)) | ||
| 687 | #define QLCNIC_PEG_ALIVE_COUNTER (QLCNIC_CAM_RAM(0xb0)) | ||
| 688 | #define QLCNIC_PEG_HALT_STATUS1 (QLCNIC_CAM_RAM(0xa8)) | ||
| 689 | #define QLCNIC_PEG_HALT_STATUS2 (QLCNIC_CAM_RAM(0xac)) | ||
| 690 | #define QLCNIC_CRB_DEV_REF_COUNT (QLCNIC_CAM_RAM(0x138)) | ||
| 691 | #define QLCNIC_CRB_DEV_STATE (QLCNIC_CAM_RAM(0x140)) | ||
| 692 | |||
| 693 | #define QLCNIC_CRB_DRV_STATE (QLCNIC_CAM_RAM(0x144)) | ||
| 694 | #define QLCNIC_CRB_DRV_SCRATCH (QLCNIC_CAM_RAM(0x148)) | ||
| 695 | #define QLCNIC_CRB_DEV_PARTITION_INFO (QLCNIC_CAM_RAM(0x14c)) | ||
| 696 | #define QLCNIC_CRB_DRV_IDC_VER (QLCNIC_CAM_RAM(0x14c)) | ||
| 697 | |||
| 698 | /* Device State */ | ||
| 699 | #define QLCNIC_DEV_COLD 1 | ||
| 700 | #define QLCNIC_DEV_INITALIZING 2 | ||
| 701 | #define QLCNIC_DEV_READY 3 | ||
| 702 | #define QLCNIC_DEV_NEED_RESET 4 | ||
| 703 | #define QLCNIC_DEV_NEED_QUISCENT 5 | ||
| 704 | #define QLCNIC_DEV_FAILED 6 | ||
| 705 | |||
| 706 | #define QLCNIC_RCODE_DRIVER_INFO 0x20000000 | ||
| 707 | #define QLCNIC_RCODE_DRIVER_CAN_RELOAD 0x40000000 | ||
| 708 | #define QLCNIC_RCODE_FATAL_ERROR 0x80000000 | ||
| 709 | #define QLCNIC_FWERROR_PEGNUM(code) ((code) & 0xff) | ||
| 710 | #define QLCNIC_FWERROR_CODE(code) ((code >> 8) & 0xfffff) | ||
| 711 | |||
| 712 | #define FW_POLL_DELAY (2 * HZ) | ||
| 713 | #define FW_FAIL_THRESH 3 | ||
| 714 | #define FW_POLL_THRESH 10 | ||
| 715 | |||
| 716 | #define ISR_MSI_INT_TRIGGER(FUNC) (QLCNIC_PCIX_PS_REG(PCIX_MSI_F(FUNC))) | ||
| 717 | #define ISR_LEGACY_INT_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200) | ||
| 718 | |||
| 719 | /* | ||
| 720 | * PCI Interrupt Vector Values. | ||
| 721 | */ | ||
| 722 | #define PCIX_INT_VECTOR_BIT_F0 0x0080 | ||
| 723 | #define PCIX_INT_VECTOR_BIT_F1 0x0100 | ||
| 724 | #define PCIX_INT_VECTOR_BIT_F2 0x0200 | ||
| 725 | #define PCIX_INT_VECTOR_BIT_F3 0x0400 | ||
| 726 | #define PCIX_INT_VECTOR_BIT_F4 0x0800 | ||
| 727 | #define PCIX_INT_VECTOR_BIT_F5 0x1000 | ||
| 728 | #define PCIX_INT_VECTOR_BIT_F6 0x2000 | ||
| 729 | #define PCIX_INT_VECTOR_BIT_F7 0x4000 | ||
| 730 | |||
| 731 | struct qlcnic_legacy_intr_set { | ||
| 732 | u32 int_vec_bit; | ||
| 733 | u32 tgt_status_reg; | ||
| 734 | u32 tgt_mask_reg; | ||
| 735 | u32 pci_int_reg; | ||
| 736 | }; | ||
| 737 | |||
| 738 | #define QLCNIC_LEGACY_INTR_CONFIG \ | ||
| 739 | { \ | ||
| 740 | { \ | ||
| 741 | .int_vec_bit = PCIX_INT_VECTOR_BIT_F0, \ | ||
| 742 | .tgt_status_reg = ISR_INT_TARGET_STATUS, \ | ||
| 743 | .tgt_mask_reg = ISR_INT_TARGET_MASK, \ | ||
| 744 | .pci_int_reg = ISR_MSI_INT_TRIGGER(0) }, \ | ||
| 745 | \ | ||
| 746 | { \ | ||
| 747 | .int_vec_bit = PCIX_INT_VECTOR_BIT_F1, \ | ||
| 748 | .tgt_status_reg = ISR_INT_TARGET_STATUS_F1, \ | ||
| 749 | .tgt_mask_reg = ISR_INT_TARGET_MASK_F1, \ | ||
| 750 | .pci_int_reg = ISR_MSI_INT_TRIGGER(1) }, \ | ||
| 751 | \ | ||
| 752 | { \ | ||
| 753 | .int_vec_bit = PCIX_INT_VECTOR_BIT_F2, \ | ||
| 754 | .tgt_status_reg = ISR_INT_TARGET_STATUS_F2, \ | ||
| 755 | .tgt_mask_reg = ISR_INT_TARGET_MASK_F2, \ | ||
| 756 | .pci_int_reg = ISR_MSI_INT_TRIGGER(2) }, \ | ||
| 757 | \ | ||
| 758 | { \ | ||
| 759 | .int_vec_bit = PCIX_INT_VECTOR_BIT_F3, \ | ||
| 760 | .tgt_status_reg = ISR_INT_TARGET_STATUS_F3, \ | ||
| 761 | .tgt_mask_reg = ISR_INT_TARGET_MASK_F3, \ | ||
| 762 | .pci_int_reg = ISR_MSI_INT_TRIGGER(3) }, \ | ||
| 763 | \ | ||
| 764 | { \ | ||
| 765 | .int_vec_bit = PCIX_INT_VECTOR_BIT_F4, \ | ||
| 766 | .tgt_status_reg = ISR_INT_TARGET_STATUS_F4, \ | ||
| 767 | .tgt_mask_reg = ISR_INT_TARGET_MASK_F4, \ | ||
| 768 | .pci_int_reg = ISR_MSI_INT_TRIGGER(4) }, \ | ||
| 769 | \ | ||
| 770 | { \ | ||
| 771 | .int_vec_bit = PCIX_INT_VECTOR_BIT_F5, \ | ||
| 772 | .tgt_status_reg = ISR_INT_TARGET_STATUS_F5, \ | ||
| 773 | .tgt_mask_reg = ISR_INT_TARGET_MASK_F5, \ | ||
| 774 | .pci_int_reg = ISR_MSI_INT_TRIGGER(5) }, \ | ||
| 775 | \ | ||
| 776 | { \ | ||
| 777 | .int_vec_bit = PCIX_INT_VECTOR_BIT_F6, \ | ||
| 778 | .tgt_status_reg = ISR_INT_TARGET_STATUS_F6, \ | ||
| 779 | .tgt_mask_reg = ISR_INT_TARGET_MASK_F6, \ | ||
| 780 | .pci_int_reg = ISR_MSI_INT_TRIGGER(6) }, \ | ||
| 781 | \ | ||
| 782 | { \ | ||
| 783 | .int_vec_bit = PCIX_INT_VECTOR_BIT_F7, \ | ||
| 784 | .tgt_status_reg = ISR_INT_TARGET_STATUS_F7, \ | ||
| 785 | .tgt_mask_reg = ISR_INT_TARGET_MASK_F7, \ | ||
| 786 | .pci_int_reg = ISR_MSI_INT_TRIGGER(7) }, \ | ||
| 787 | } | ||
| 788 | |||
| 789 | /* NIU REGS */ | ||
| 790 | |||
| 791 | #define _qlcnic_crb_get_bit(var, bit) ((var >> bit) & 0x1) | ||
| 792 | |||
| 793 | /* | ||
| 794 | * NIU GB MAC Config Register 0 (applies to GB0, GB1, GB2, GB3) | ||
| 795 | * | ||
| 796 | * Bit 0 : enable_tx => 1:enable frame xmit, 0:disable | ||
| 797 | * Bit 1 : tx_synced => R/O: xmit enable synched to xmit stream | ||
| 798 | * Bit 2 : enable_rx => 1:enable frame recv, 0:disable | ||
| 799 | * Bit 3 : rx_synced => R/O: recv enable synched to recv stream | ||
| 800 | * Bit 4 : tx_flowctl => 1:enable pause frame generation, 0:disable | ||
| 801 | * Bit 5 : rx_flowctl => 1:act on recv'd pause frames, 0:ignore | ||
| 802 | * Bit 8 : loopback => 1:loop MAC xmits to MAC recvs, 0:normal | ||
| 803 | * Bit 16: tx_reset_pb => 1:reset frame xmit protocol blk, 0:no-op | ||
| 804 | * Bit 17: rx_reset_pb => 1:reset frame recv protocol blk, 0:no-op | ||
| 805 | * Bit 18: tx_reset_mac => 1:reset data/ctl multiplexer blk, 0:no-op | ||
| 806 | * Bit 19: rx_reset_mac => 1:reset ctl frames & timers blk, 0:no-op | ||
| 807 | * Bit 31: soft_reset => 1:reset the MAC and the SERDES, 0:no-op | ||
| 808 | */ | ||
| 809 | #define qlcnic_gb_rx_flowctl(config_word) \ | ||
| 810 | ((config_word) |= 1 << 5) | ||
| 811 | #define qlcnic_gb_get_rx_flowctl(config_word) \ | ||
| 812 | _qlcnic_crb_get_bit((config_word), 5) | ||
| 813 | #define qlcnic_gb_unset_rx_flowctl(config_word) \ | ||
| 814 | ((config_word) &= ~(1 << 5)) | ||
| 815 | |||
| 816 | /* | ||
| 817 | * NIU GB Pause Ctl Register | ||
| 818 | */ | ||
| 819 | |||
| 820 | #define qlcnic_gb_set_gb0_mask(config_word) \ | ||
| 821 | ((config_word) |= 1 << 0) | ||
| 822 | #define qlcnic_gb_set_gb1_mask(config_word) \ | ||
| 823 | ((config_word) |= 1 << 2) | ||
| 824 | #define qlcnic_gb_set_gb2_mask(config_word) \ | ||
| 825 | ((config_word) |= 1 << 4) | ||
| 826 | #define qlcnic_gb_set_gb3_mask(config_word) \ | ||
| 827 | ((config_word) |= 1 << 6) | ||
| 828 | |||
| 829 | #define qlcnic_gb_get_gb0_mask(config_word) \ | ||
| 830 | _qlcnic_crb_get_bit((config_word), 0) | ||
| 831 | #define qlcnic_gb_get_gb1_mask(config_word) \ | ||
| 832 | _qlcnic_crb_get_bit((config_word), 2) | ||
| 833 | #define qlcnic_gb_get_gb2_mask(config_word) \ | ||
| 834 | _qlcnic_crb_get_bit((config_word), 4) | ||
| 835 | #define qlcnic_gb_get_gb3_mask(config_word) \ | ||
| 836 | _qlcnic_crb_get_bit((config_word), 6) | ||
| 837 | |||
| 838 | #define qlcnic_gb_unset_gb0_mask(config_word) \ | ||
| 839 | ((config_word) &= ~(1 << 0)) | ||
| 840 | #define qlcnic_gb_unset_gb1_mask(config_word) \ | ||
| 841 | ((config_word) &= ~(1 << 2)) | ||
| 842 | #define qlcnic_gb_unset_gb2_mask(config_word) \ | ||
| 843 | ((config_word) &= ~(1 << 4)) | ||
| 844 | #define qlcnic_gb_unset_gb3_mask(config_word) \ | ||
| 845 | ((config_word) &= ~(1 << 6)) | ||
| 846 | |||
| 847 | /* | ||
| 848 | * NIU XG Pause Ctl Register | ||
| 849 | * | ||
| 850 | * Bit 0 : xg0_mask => 1:disable tx pause frames | ||
| 851 | * Bit 1 : xg0_request => 1:request single pause frame | ||
| 852 | * Bit 2 : xg0_on_off => 1:request is pause on, 0:off | ||
| 853 | * Bit 3 : xg1_mask => 1:disable tx pause frames | ||
| 854 | * Bit 4 : xg1_request => 1:request single pause frame | ||
| 855 | * Bit 5 : xg1_on_off => 1:request is pause on, 0:off | ||
| 856 | */ | ||
| 857 | |||
| 858 | #define qlcnic_xg_set_xg0_mask(config_word) \ | ||
| 859 | ((config_word) |= 1 << 0) | ||
| 860 | #define qlcnic_xg_set_xg1_mask(config_word) \ | ||
| 861 | ((config_word) |= 1 << 3) | ||
| 862 | |||
| 863 | #define qlcnic_xg_get_xg0_mask(config_word) \ | ||
| 864 | _qlcnic_crb_get_bit((config_word), 0) | ||
| 865 | #define qlcnic_xg_get_xg1_mask(config_word) \ | ||
| 866 | _qlcnic_crb_get_bit((config_word), 3) | ||
| 867 | |||
| 868 | #define qlcnic_xg_unset_xg0_mask(config_word) \ | ||
| 869 | ((config_word) &= ~(1 << 0)) | ||
| 870 | #define qlcnic_xg_unset_xg1_mask(config_word) \ | ||
| 871 | ((config_word) &= ~(1 << 3)) | ||
| 872 | |||
| 873 | /* | ||
| 874 | * NIU XG Pause Ctl Register | ||
| 875 | * | ||
| 876 | * Bit 0 : xg0_mask => 1:disable tx pause frames | ||
| 877 | * Bit 1 : xg0_request => 1:request single pause frame | ||
| 878 | * Bit 2 : xg0_on_off => 1:request is pause on, 0:off | ||
| 879 | * Bit 3 : xg1_mask => 1:disable tx pause frames | ||
| 880 | * Bit 4 : xg1_request => 1:request single pause frame | ||
| 881 | * Bit 5 : xg1_on_off => 1:request is pause on, 0:off | ||
| 882 | */ | ||
| 883 | |||
| 884 | /* | ||
| 885 | * PHY-Specific MII control/status registers. | ||
| 886 | */ | ||
| 887 | #define QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG 4 | ||
| 888 | #define QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS 17 | ||
| 889 | |||
| 890 | /* | ||
| 891 | * PHY-Specific Status Register (reg 17). | ||
| 892 | * | ||
| 893 | * Bit 0 : jabber => 1:jabber detected, 0:not | ||
| 894 | * Bit 1 : polarity => 1:polarity reversed, 0:normal | ||
| 895 | * Bit 2 : recvpause => 1:receive pause enabled, 0:disabled | ||
| 896 | * Bit 3 : xmitpause => 1:transmit pause enabled, 0:disabled | ||
| 897 | * Bit 4 : energydetect => 1:sleep, 0:active | ||
| 898 | * Bit 5 : downshift => 1:downshift, 0:no downshift | ||
| 899 | * Bit 6 : crossover => 1:MDIX (crossover), 0:MDI (no crossover) | ||
| 900 | * Bits 7-9 : cablelen => not valid in 10Mb/s mode | ||
| 901 | * 0:<50m, 1:50-80m, 2:80-110m, 3:110-140m, 4:>140m | ||
| 902 | * Bit 10 : link => 1:link up, 0:link down | ||
| 903 | * Bit 11 : resolved => 1:speed and duplex resolved, 0:not yet | ||
| 904 | * Bit 12 : pagercvd => 1:page received, 0:page not received | ||
| 905 | * Bit 13 : duplex => 1:full duplex, 0:half duplex | ||
| 906 | * Bits 14-15 : speed => 0:10Mb/s, 1:100Mb/s, 2:1000Mb/s, 3:rsvd | ||
| 907 | */ | ||
| 908 | |||
| 909 | #define qlcnic_get_phy_speed(config_word) (((config_word) >> 14) & 0x03) | ||
| 910 | |||
| 911 | #define qlcnic_set_phy_speed(config_word, val) \ | ||
| 912 | ((config_word) |= ((val & 0x03) << 14)) | ||
| 913 | #define qlcnic_set_phy_duplex(config_word) \ | ||
| 914 | ((config_word) |= 1 << 13) | ||
| 915 | #define qlcnic_clear_phy_duplex(config_word) \ | ||
| 916 | ((config_word) &= ~(1 << 13)) | ||
| 917 | |||
| 918 | #define qlcnic_get_phy_link(config_word) \ | ||
| 919 | _qlcnic_crb_get_bit(config_word, 10) | ||
| 920 | #define qlcnic_get_phy_duplex(config_word) \ | ||
| 921 | _qlcnic_crb_get_bit(config_word, 13) | ||
| 922 | |||
| 923 | #define QLCNIC_NIU_NON_PROMISC_MODE 0 | ||
| 924 | #define QLCNIC_NIU_PROMISC_MODE 1 | ||
| 925 | #define QLCNIC_NIU_ALLMULTI_MODE 2 | ||
| 926 | |||
| 927 | struct crb_128M_2M_sub_block_map { | ||
| 928 | unsigned valid; | ||
| 929 | unsigned start_128M; | ||
| 930 | unsigned end_128M; | ||
| 931 | unsigned start_2M; | ||
| 932 | }; | ||
| 933 | |||
| 934 | struct crb_128M_2M_block_map{ | ||
| 935 | struct crb_128M_2M_sub_block_map sub_block[16]; | ||
| 936 | }; | ||
| 937 | #endif /* __QLCNIC_HDR_H_ */ | ||
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c new file mode 100644 index 000000000000..91234e7b39e4 --- /dev/null +++ b/drivers/net/qlcnic/qlcnic_hw.c | |||
| @@ -0,0 +1,1201 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2009 - QLogic Corporation. | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License | ||
| 7 | * as published by the Free Software Foundation; either version 2 | ||
| 8 | * of the License, or (at your option) any later version. | ||
| 9 | * | ||
| 10 | * This program is distributed in the hope that it will be useful, but | ||
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 | * GNU General Public License for more details. | ||
| 14 | * | ||
| 15 | * You should have received a copy of the GNU General Public License | ||
| 16 | * along with this program; if not, write to the Free Software | ||
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| 18 | * MA 02111-1307, USA. | ||
| 19 | * | ||
| 20 | * The full GNU General Public License is included in this distribution | ||
| 21 | * in the file called "COPYING". | ||
| 22 | * | ||
| 23 | */ | ||
| 24 | |||
| 25 | #include "qlcnic.h" | ||
| 26 | |||
| 27 | #include <net/ip.h> | ||
| 28 | |||
| 29 | #define MASK(n) ((1ULL<<(n))-1) | ||
| 30 | #define OCM_WIN_P3P(addr) (addr & 0xffc0000) | ||
| 31 | |||
| 32 | #define GET_MEM_OFFS_2M(addr) (addr & MASK(18)) | ||
| 33 | |||
| 34 | #define CRB_BLK(off) ((off >> 20) & 0x3f) | ||
| 35 | #define CRB_SUBBLK(off) ((off >> 16) & 0xf) | ||
| 36 | #define CRB_WINDOW_2M (0x130060) | ||
| 37 | #define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000)) | ||
| 38 | #define CRB_INDIRECT_2M (0x1e0000UL) | ||
| 39 | |||
| 40 | |||
| 41 | #ifndef readq | ||
| 42 | static inline u64 readq(void __iomem *addr) | ||
| 43 | { | ||
| 44 | return readl(addr) | (((u64) readl(addr + 4)) << 32LL); | ||
| 45 | } | ||
| 46 | #endif | ||
| 47 | |||
| 48 | #ifndef writeq | ||
| 49 | static inline void writeq(u64 val, void __iomem *addr) | ||
| 50 | { | ||
| 51 | writel(((u32) (val)), (addr)); | ||
| 52 | writel(((u32) (val >> 32)), (addr + 4)); | ||
| 53 | } | ||
| 54 | #endif | ||
| 55 | |||
| 56 | #define ADDR_IN_RANGE(addr, low, high) \ | ||
| 57 | (((addr) < (high)) && ((addr) >= (low))) | ||
| 58 | |||
| 59 | #define PCI_OFFSET_FIRST_RANGE(adapter, off) \ | ||
| 60 | ((adapter)->ahw.pci_base0 + (off)) | ||
| 61 | |||
| 62 | static void __iomem *pci_base_offset(struct qlcnic_adapter *adapter, | ||
| 63 | unsigned long off) | ||
| 64 | { | ||
| 65 | if (ADDR_IN_RANGE(off, FIRST_PAGE_GROUP_START, FIRST_PAGE_GROUP_END)) | ||
| 66 | return PCI_OFFSET_FIRST_RANGE(adapter, off); | ||
| 67 | |||
| 68 | return NULL; | ||
| 69 | } | ||
| 70 | |||
| 71 | static const struct crb_128M_2M_block_map | ||
| 72 | crb_128M_2M_map[64] __cacheline_aligned_in_smp = { | ||
| 73 | {{{0, 0, 0, 0} } }, /* 0: PCI */ | ||
| 74 | {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */ | ||
| 75 | {1, 0x0110000, 0x0120000, 0x130000}, | ||
| 76 | {1, 0x0120000, 0x0122000, 0x124000}, | ||
| 77 | {1, 0x0130000, 0x0132000, 0x126000}, | ||
| 78 | {1, 0x0140000, 0x0142000, 0x128000}, | ||
| 79 | {1, 0x0150000, 0x0152000, 0x12a000}, | ||
| 80 | {1, 0x0160000, 0x0170000, 0x110000}, | ||
| 81 | {1, 0x0170000, 0x0172000, 0x12e000}, | ||
| 82 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 83 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 84 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 85 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 86 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 87 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 88 | {1, 0x01e0000, 0x01e0800, 0x122000}, | ||
| 89 | {0, 0x0000000, 0x0000000, 0x000000} } }, | ||
| 90 | {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */ | ||
| 91 | {{{0, 0, 0, 0} } }, /* 3: */ | ||
| 92 | {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */ | ||
| 93 | {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE */ | ||
| 94 | {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU */ | ||
| 95 | {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM */ | ||
| 96 | {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */ | ||
| 97 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 98 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 99 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 100 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 101 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 102 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 103 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 104 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 105 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 106 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 107 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 108 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 109 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 110 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 111 | {1, 0x08f0000, 0x08f2000, 0x172000} } }, | ||
| 112 | {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1*/ | ||
| 113 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 114 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 115 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 116 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 117 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 118 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 119 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 120 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 121 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 122 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 123 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 124 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 125 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 126 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 127 | {1, 0x09f0000, 0x09f2000, 0x176000} } }, | ||
| 128 | {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2*/ | ||
| 129 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 130 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 131 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 132 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 133 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 134 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 135 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 136 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 137 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 138 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 139 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 140 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 141 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 142 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 143 | {1, 0x0af0000, 0x0af2000, 0x17a000} } }, | ||
| 144 | {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3*/ | ||
| 145 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 146 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 147 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 148 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 149 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 150 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 151 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 152 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 153 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 154 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 155 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 156 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 157 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 158 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 159 | {1, 0x0bf0000, 0x0bf2000, 0x17e000} } }, | ||
| 160 | {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */ | ||
| 161 | {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */ | ||
| 162 | {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */ | ||
| 163 | {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */ | ||
| 164 | {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */ | ||
| 165 | {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */ | ||
| 166 | {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */ | ||
| 167 | {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */ | ||
| 168 | {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */ | ||
| 169 | {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */ | ||
| 170 | {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */ | ||
| 171 | {{{0, 0, 0, 0} } }, /* 23: */ | ||
| 172 | {{{0, 0, 0, 0} } }, /* 24: */ | ||
| 173 | {{{0, 0, 0, 0} } }, /* 25: */ | ||
| 174 | {{{0, 0, 0, 0} } }, /* 26: */ | ||
| 175 | {{{0, 0, 0, 0} } }, /* 27: */ | ||
| 176 | {{{0, 0, 0, 0} } }, /* 28: */ | ||
| 177 | {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */ | ||
| 178 | {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */ | ||
| 179 | {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */ | ||
| 180 | {{{0} } }, /* 32: PCI */ | ||
| 181 | {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */ | ||
| 182 | {1, 0x2110000, 0x2120000, 0x130000}, | ||
| 183 | {1, 0x2120000, 0x2122000, 0x124000}, | ||
| 184 | {1, 0x2130000, 0x2132000, 0x126000}, | ||
| 185 | {1, 0x2140000, 0x2142000, 0x128000}, | ||
| 186 | {1, 0x2150000, 0x2152000, 0x12a000}, | ||
| 187 | {1, 0x2160000, 0x2170000, 0x110000}, | ||
| 188 | {1, 0x2170000, 0x2172000, 0x12e000}, | ||
| 189 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 190 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 191 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 192 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 193 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 194 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 195 | {0, 0x0000000, 0x0000000, 0x000000}, | ||
| 196 | {0, 0x0000000, 0x0000000, 0x000000} } }, | ||
| 197 | {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */ | ||
| 198 | {{{0} } }, /* 35: */ | ||
| 199 | {{{0} } }, /* 36: */ | ||
| 200 | {{{0} } }, /* 37: */ | ||
| 201 | {{{0} } }, /* 38: */ | ||
| 202 | {{{0} } }, /* 39: */ | ||
| 203 | {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */ | ||
| 204 | {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */ | ||
| 205 | {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */ | ||
| 206 | {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */ | ||
| 207 | {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */ | ||
| 208 | {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */ | ||
| 209 | {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */ | ||
| 210 | {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */ | ||
| 211 | {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */ | ||
| 212 | {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */ | ||
| 213 | {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */ | ||
| 214 | {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */ | ||
| 215 | {{{0} } }, /* 52: */ | ||
| 216 | {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */ | ||
| 217 | {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */ | ||
| 218 | {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */ | ||
| 219 | {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */ | ||
| 220 | {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */ | ||
| 221 | {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */ | ||
| 222 | {{{0} } }, /* 59: I2C0 */ | ||
| 223 | {{{0} } }, /* 60: I2C1 */ | ||
| 224 | {{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */ | ||
| 225 | {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */ | ||
| 226 | {{{1, 0x3f00000, 0x3f01000, 0x168000} } } /* 63: P2NR0 */ | ||
| 227 | }; | ||
| 228 | |||
| 229 | /* | ||
| 230 | * top 12 bits of crb internal address (hub, agent) | ||
| 231 | */ | ||
| 232 | static const unsigned crb_hub_agt[64] = { | ||
| 233 | 0, | ||
| 234 | QLCNIC_HW_CRB_HUB_AGT_ADR_PS, | ||
| 235 | QLCNIC_HW_CRB_HUB_AGT_ADR_MN, | ||
| 236 | QLCNIC_HW_CRB_HUB_AGT_ADR_MS, | ||
| 237 | 0, | ||
| 238 | QLCNIC_HW_CRB_HUB_AGT_ADR_SRE, | ||
| 239 | QLCNIC_HW_CRB_HUB_AGT_ADR_NIU, | ||
| 240 | QLCNIC_HW_CRB_HUB_AGT_ADR_QMN, | ||
| 241 | QLCNIC_HW_CRB_HUB_AGT_ADR_SQN0, | ||
| 242 | QLCNIC_HW_CRB_HUB_AGT_ADR_SQN1, | ||
| 243 | QLCNIC_HW_CRB_HUB_AGT_ADR_SQN2, | ||
| 244 | QLCNIC_HW_CRB_HUB_AGT_ADR_SQN3, | ||
| 245 | QLCNIC_HW_CRB_HUB_AGT_ADR_I2Q, | ||
| 246 | QLCNIC_HW_CRB_HUB_AGT_ADR_TIMR, | ||
| 247 | QLCNIC_HW_CRB_HUB_AGT_ADR_ROMUSB, | ||
| 248 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGN4, | ||
| 249 | QLCNIC_HW_CRB_HUB_AGT_ADR_XDMA, | ||
| 250 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGN0, | ||
| 251 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGN1, | ||
| 252 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGN2, | ||
| 253 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGN3, | ||
| 254 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGND, | ||
| 255 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGNI, | ||
| 256 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGS0, | ||
| 257 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGS1, | ||
| 258 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGS2, | ||
| 259 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGS3, | ||
| 260 | 0, | ||
| 261 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGSI, | ||
| 262 | QLCNIC_HW_CRB_HUB_AGT_ADR_SN, | ||
| 263 | 0, | ||
| 264 | QLCNIC_HW_CRB_HUB_AGT_ADR_EG, | ||
| 265 | 0, | ||
| 266 | QLCNIC_HW_CRB_HUB_AGT_ADR_PS, | ||
| 267 | QLCNIC_HW_CRB_HUB_AGT_ADR_CAM, | ||
| 268 | 0, | ||
| 269 | 0, | ||
| 270 | 0, | ||
| 271 | 0, | ||
| 272 | 0, | ||
| 273 | QLCNIC_HW_CRB_HUB_AGT_ADR_TIMR, | ||
| 274 | 0, | ||
| 275 | QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX1, | ||
| 276 | QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX2, | ||
| 277 | QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX3, | ||
| 278 | QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX4, | ||
| 279 | QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX5, | ||
| 280 | QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX6, | ||
| 281 | QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX7, | ||
| 282 | QLCNIC_HW_CRB_HUB_AGT_ADR_XDMA, | ||
| 283 | QLCNIC_HW_CRB_HUB_AGT_ADR_I2Q, | ||
| 284 | QLCNIC_HW_CRB_HUB_AGT_ADR_ROMUSB, | ||
| 285 | 0, | ||
| 286 | QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX0, | ||
| 287 | QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX8, | ||
| 288 | QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX9, | ||
| 289 | QLCNIC_HW_CRB_HUB_AGT_ADR_OCM0, | ||
| 290 | 0, | ||
| 291 | QLCNIC_HW_CRB_HUB_AGT_ADR_SMB, | ||
| 292 | QLCNIC_HW_CRB_HUB_AGT_ADR_I2C0, | ||
| 293 | QLCNIC_HW_CRB_HUB_AGT_ADR_I2C1, | ||
| 294 | 0, | ||
| 295 | QLCNIC_HW_CRB_HUB_AGT_ADR_PGNC, | ||
| 296 | 0, | ||
| 297 | }; | ||
| 298 | |||
| 299 | /* PCI Windowing for DDR regions. */ | ||
| 300 | |||
| 301 | #define QLCNIC_PCIE_SEM_TIMEOUT 10000 | ||
| 302 | |||
| 303 | int | ||
| 304 | qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg) | ||
| 305 | { | ||
| 306 | int done = 0, timeout = 0; | ||
| 307 | |||
| 308 | while (!done) { | ||
| 309 | done = QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem))); | ||
| 310 | if (done == 1) | ||
| 311 | break; | ||
| 312 | if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) | ||
| 313 | return -EIO; | ||
| 314 | msleep(1); | ||
| 315 | } | ||
| 316 | |||
| 317 | if (id_reg) | ||
| 318 | QLCWR32(adapter, id_reg, adapter->portnum); | ||
| 319 | |||
| 320 | return 0; | ||
| 321 | } | ||
| 322 | |||
| 323 | void | ||
| 324 | qlcnic_pcie_sem_unlock(struct qlcnic_adapter *adapter, int sem) | ||
| 325 | { | ||
| 326 | QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem))); | ||
| 327 | } | ||
| 328 | |||
| 329 | static int | ||
| 330 | qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter, | ||
| 331 | struct cmd_desc_type0 *cmd_desc_arr, int nr_desc) | ||
| 332 | { | ||
| 333 | u32 i, producer, consumer; | ||
| 334 | struct qlcnic_cmd_buffer *pbuf; | ||
| 335 | struct cmd_desc_type0 *cmd_desc; | ||
| 336 | struct qlcnic_host_tx_ring *tx_ring; | ||
| 337 | |||
| 338 | i = 0; | ||
| 339 | |||
| 340 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | ||
| 341 | return -EIO; | ||
| 342 | |||
| 343 | tx_ring = adapter->tx_ring; | ||
| 344 | __netif_tx_lock_bh(tx_ring->txq); | ||
| 345 | |||
| 346 | producer = tx_ring->producer; | ||
| 347 | consumer = tx_ring->sw_consumer; | ||
| 348 | |||
| 349 | if (nr_desc >= qlcnic_tx_avail(tx_ring)) { | ||
| 350 | netif_tx_stop_queue(tx_ring->txq); | ||
| 351 | __netif_tx_unlock_bh(tx_ring->txq); | ||
| 352 | return -EBUSY; | ||
| 353 | } | ||
| 354 | |||
| 355 | do { | ||
| 356 | cmd_desc = &cmd_desc_arr[i]; | ||
| 357 | |||
| 358 | pbuf = &tx_ring->cmd_buf_arr[producer]; | ||
| 359 | pbuf->skb = NULL; | ||
| 360 | pbuf->frag_count = 0; | ||
| 361 | |||
| 362 | memcpy(&tx_ring->desc_head[producer], | ||
| 363 | &cmd_desc_arr[i], sizeof(struct cmd_desc_type0)); | ||
| 364 | |||
| 365 | producer = get_next_index(producer, tx_ring->num_desc); | ||
| 366 | i++; | ||
| 367 | |||
| 368 | } while (i != nr_desc); | ||
| 369 | |||
| 370 | tx_ring->producer = producer; | ||
| 371 | |||
| 372 | qlcnic_update_cmd_producer(adapter, tx_ring); | ||
| 373 | |||
| 374 | __netif_tx_unlock_bh(tx_ring->txq); | ||
| 375 | |||
| 376 | return 0; | ||
| 377 | } | ||
| 378 | |||
| 379 | static int | ||
| 380 | qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr, | ||
| 381 | unsigned op) | ||
| 382 | { | ||
| 383 | struct qlcnic_nic_req req; | ||
| 384 | struct qlcnic_mac_req *mac_req; | ||
| 385 | u64 word; | ||
| 386 | |||
| 387 | memset(&req, 0, sizeof(struct qlcnic_nic_req)); | ||
| 388 | req.qhdr = cpu_to_le64(QLCNIC_REQUEST << 23); | ||
| 389 | |||
| 390 | word = QLCNIC_MAC_EVENT | ((u64)adapter->portnum << 16); | ||
| 391 | req.req_hdr = cpu_to_le64(word); | ||
| 392 | |||
| 393 | mac_req = (struct qlcnic_mac_req *)&req.words[0]; | ||
| 394 | mac_req->op = op; | ||
| 395 | memcpy(mac_req->mac_addr, addr, 6); | ||
| 396 | |||
| 397 | return qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | ||
| 398 | } | ||
| 399 | |||
| 400 | static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, | ||
| 401 | u8 *addr, struct list_head *del_list) | ||
| 402 | { | ||
| 403 | struct list_head *head; | ||
| 404 | struct qlcnic_mac_list_s *cur; | ||
| 405 | |||
| 406 | /* look up if already exists */ | ||
| 407 | list_for_each(head, del_list) { | ||
| 408 | cur = list_entry(head, struct qlcnic_mac_list_s, list); | ||
| 409 | |||
| 410 | if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) { | ||
| 411 | list_move_tail(head, &adapter->mac_list); | ||
| 412 | return 0; | ||
| 413 | } | ||
| 414 | } | ||
| 415 | |||
| 416 | cur = kzalloc(sizeof(struct qlcnic_mac_list_s), GFP_ATOMIC); | ||
| 417 | if (cur == NULL) { | ||
| 418 | dev_err(&adapter->netdev->dev, | ||
| 419 | "failed to add mac address filter\n"); | ||
| 420 | return -ENOMEM; | ||
| 421 | } | ||
| 422 | memcpy(cur->mac_addr, addr, ETH_ALEN); | ||
| 423 | list_add_tail(&cur->list, &adapter->mac_list); | ||
| 424 | |||
| 425 | return qlcnic_sre_macaddr_change(adapter, | ||
| 426 | cur->mac_addr, QLCNIC_MAC_ADD); | ||
| 427 | } | ||
| 428 | |||
| 429 | void qlcnic_set_multi(struct net_device *netdev) | ||
| 430 | { | ||
| 431 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 432 | struct dev_mc_list *mc_ptr; | ||
| 433 | u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; | ||
| 434 | u32 mode = VPORT_MISS_MODE_DROP; | ||
| 435 | LIST_HEAD(del_list); | ||
| 436 | struct list_head *head; | ||
| 437 | struct qlcnic_mac_list_s *cur; | ||
| 438 | |||
| 439 | list_splice_tail_init(&adapter->mac_list, &del_list); | ||
| 440 | |||
| 441 | qlcnic_nic_add_mac(adapter, adapter->mac_addr, &del_list); | ||
| 442 | qlcnic_nic_add_mac(adapter, bcast_addr, &del_list); | ||
| 443 | |||
| 444 | if (netdev->flags & IFF_PROMISC) { | ||
| 445 | mode = VPORT_MISS_MODE_ACCEPT_ALL; | ||
| 446 | goto send_fw_cmd; | ||
| 447 | } | ||
| 448 | |||
| 449 | if ((netdev->flags & IFF_ALLMULTI) || | ||
| 450 | (netdev->mc_count > adapter->max_mc_count)) { | ||
| 451 | mode = VPORT_MISS_MODE_ACCEPT_MULTI; | ||
| 452 | goto send_fw_cmd; | ||
| 453 | } | ||
| 454 | |||
| 455 | if (netdev->mc_count > 0) { | ||
| 456 | for (mc_ptr = netdev->mc_list; mc_ptr; | ||
| 457 | mc_ptr = mc_ptr->next) { | ||
| 458 | qlcnic_nic_add_mac(adapter, mc_ptr->dmi_addr, | ||
| 459 | &del_list); | ||
| 460 | } | ||
| 461 | } | ||
| 462 | |||
| 463 | send_fw_cmd: | ||
| 464 | qlcnic_nic_set_promisc(adapter, mode); | ||
| 465 | head = &del_list; | ||
| 466 | while (!list_empty(head)) { | ||
| 467 | cur = list_entry(head->next, struct qlcnic_mac_list_s, list); | ||
| 468 | |||
| 469 | qlcnic_sre_macaddr_change(adapter, | ||
| 470 | cur->mac_addr, QLCNIC_MAC_DEL); | ||
| 471 | list_del(&cur->list); | ||
| 472 | kfree(cur); | ||
| 473 | } | ||
| 474 | } | ||
| 475 | |||
| 476 | int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) | ||
| 477 | { | ||
| 478 | struct qlcnic_nic_req req; | ||
| 479 | u64 word; | ||
| 480 | |||
| 481 | memset(&req, 0, sizeof(struct qlcnic_nic_req)); | ||
| 482 | |||
| 483 | req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); | ||
| 484 | |||
| 485 | word = QLCNIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE | | ||
| 486 | ((u64)adapter->portnum << 16); | ||
| 487 | req.req_hdr = cpu_to_le64(word); | ||
| 488 | |||
| 489 | req.words[0] = cpu_to_le64(mode); | ||
| 490 | |||
| 491 | return qlcnic_send_cmd_descs(adapter, | ||
| 492 | (struct cmd_desc_type0 *)&req, 1); | ||
| 493 | } | ||
| 494 | |||
| 495 | void qlcnic_free_mac_list(struct qlcnic_adapter *adapter) | ||
| 496 | { | ||
| 497 | struct qlcnic_mac_list_s *cur; | ||
| 498 | struct list_head *head = &adapter->mac_list; | ||
| 499 | |||
| 500 | while (!list_empty(head)) { | ||
| 501 | cur = list_entry(head->next, struct qlcnic_mac_list_s, list); | ||
| 502 | qlcnic_sre_macaddr_change(adapter, | ||
| 503 | cur->mac_addr, QLCNIC_MAC_DEL); | ||
| 504 | list_del(&cur->list); | ||
| 505 | kfree(cur); | ||
| 506 | } | ||
| 507 | } | ||
| 508 | |||
| 509 | #define QLCNIC_CONFIG_INTR_COALESCE 3 | ||
| 510 | |||
| 511 | /* | ||
| 512 | * Send the interrupt coalescing parameter set by ethtool to the card. | ||
| 513 | */ | ||
| 514 | int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter) | ||
| 515 | { | ||
| 516 | struct qlcnic_nic_req req; | ||
| 517 | u64 word[6]; | ||
| 518 | int rv, i; | ||
| 519 | |||
| 520 | memset(&req, 0, sizeof(struct qlcnic_nic_req)); | ||
| 521 | |||
| 522 | req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); | ||
| 523 | |||
| 524 | word[0] = QLCNIC_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16); | ||
| 525 | req.req_hdr = cpu_to_le64(word[0]); | ||
| 526 | |||
| 527 | memcpy(&word[0], &adapter->coal, sizeof(adapter->coal)); | ||
| 528 | for (i = 0; i < 6; i++) | ||
| 529 | req.words[i] = cpu_to_le64(word[i]); | ||
| 530 | |||
| 531 | rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | ||
| 532 | if (rv != 0) | ||
| 533 | dev_err(&adapter->netdev->dev, | ||
| 534 | "Could not send interrupt coalescing parameters\n"); | ||
| 535 | |||
| 536 | return rv; | ||
| 537 | } | ||
| 538 | |||
| 539 | int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable) | ||
| 540 | { | ||
| 541 | struct qlcnic_nic_req req; | ||
| 542 | u64 word; | ||
| 543 | int rv; | ||
| 544 | |||
| 545 | if ((adapter->flags & QLCNIC_LRO_ENABLED) == enable) | ||
| 546 | return 0; | ||
| 547 | |||
| 548 | memset(&req, 0, sizeof(struct qlcnic_nic_req)); | ||
| 549 | |||
| 550 | req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); | ||
| 551 | |||
| 552 | word = QLCNIC_H2C_OPCODE_CONFIG_HW_LRO | ((u64)adapter->portnum << 16); | ||
| 553 | req.req_hdr = cpu_to_le64(word); | ||
| 554 | |||
| 555 | req.words[0] = cpu_to_le64(enable); | ||
| 556 | |||
| 557 | rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | ||
| 558 | if (rv != 0) | ||
| 559 | dev_err(&adapter->netdev->dev, | ||
| 560 | "Could not send configure hw lro request\n"); | ||
| 561 | |||
| 562 | adapter->flags ^= QLCNIC_LRO_ENABLED; | ||
| 563 | |||
| 564 | return rv; | ||
| 565 | } | ||
| 566 | |||
| 567 | int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, int enable) | ||
| 568 | { | ||
| 569 | struct qlcnic_nic_req req; | ||
| 570 | u64 word; | ||
| 571 | int rv; | ||
| 572 | |||
| 573 | if (!!(adapter->flags & QLCNIC_BRIDGE_ENABLED) == enable) | ||
| 574 | return 0; | ||
| 575 | |||
| 576 | memset(&req, 0, sizeof(struct qlcnic_nic_req)); | ||
| 577 | |||
| 578 | req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); | ||
| 579 | |||
| 580 | word = QLCNIC_H2C_OPCODE_CONFIG_BRIDGING | | ||
| 581 | ((u64)adapter->portnum << 16); | ||
| 582 | req.req_hdr = cpu_to_le64(word); | ||
| 583 | |||
| 584 | req.words[0] = cpu_to_le64(enable); | ||
| 585 | |||
| 586 | rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | ||
| 587 | if (rv != 0) | ||
| 588 | dev_err(&adapter->netdev->dev, | ||
| 589 | "Could not send configure bridge mode request\n"); | ||
| 590 | |||
| 591 | adapter->flags ^= QLCNIC_BRIDGE_ENABLED; | ||
| 592 | |||
| 593 | return rv; | ||
| 594 | } | ||
| 595 | |||
| 596 | |||
| 597 | #define RSS_HASHTYPE_IP_TCP 0x3 | ||
| 598 | |||
| 599 | int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable) | ||
| 600 | { | ||
| 601 | struct qlcnic_nic_req req; | ||
| 602 | u64 word; | ||
| 603 | int i, rv; | ||
| 604 | |||
| 605 | const u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL, | ||
| 606 | 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL, | ||
| 607 | 0x255b0ec26d5a56daULL }; | ||
| 608 | |||
| 609 | |||
| 610 | memset(&req, 0, sizeof(struct qlcnic_nic_req)); | ||
| 611 | req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); | ||
| 612 | |||
| 613 | word = QLCNIC_H2C_OPCODE_CONFIG_RSS | ((u64)adapter->portnum << 16); | ||
| 614 | req.req_hdr = cpu_to_le64(word); | ||
| 615 | |||
| 616 | /* | ||
| 617 | * RSS request: | ||
| 618 | * bits 3-0: hash_method | ||
| 619 | * 5-4: hash_type_ipv4 | ||
| 620 | * 7-6: hash_type_ipv6 | ||
| 621 | * 8: enable | ||
| 622 | * 9: use indirection table | ||
| 623 | * 47-10: reserved | ||
| 624 | * 63-48: indirection table mask | ||
| 625 | */ | ||
| 626 | word = ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) | | ||
| 627 | ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) | | ||
| 628 | ((u64)(enable & 0x1) << 8) | | ||
| 629 | ((0x7ULL) << 48); | ||
| 630 | req.words[0] = cpu_to_le64(word); | ||
| 631 | for (i = 0; i < 5; i++) | ||
| 632 | req.words[i+1] = cpu_to_le64(key[i]); | ||
| 633 | |||
| 634 | rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | ||
| 635 | if (rv != 0) | ||
| 636 | dev_err(&adapter->netdev->dev, "could not configure RSS\n"); | ||
| 637 | |||
| 638 | return rv; | ||
| 639 | } | ||
| 640 | |||
| 641 | int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, u32 ip, int cmd) | ||
| 642 | { | ||
| 643 | struct qlcnic_nic_req req; | ||
| 644 | u64 word; | ||
| 645 | int rv; | ||
| 646 | |||
| 647 | memset(&req, 0, sizeof(struct qlcnic_nic_req)); | ||
| 648 | req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); | ||
| 649 | |||
| 650 | word = QLCNIC_H2C_OPCODE_CONFIG_IPADDR | ((u64)adapter->portnum << 16); | ||
| 651 | req.req_hdr = cpu_to_le64(word); | ||
| 652 | |||
| 653 | req.words[0] = cpu_to_le64(cmd); | ||
| 654 | req.words[1] = cpu_to_le64(ip); | ||
| 655 | |||
| 656 | rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | ||
| 657 | if (rv != 0) | ||
| 658 | dev_err(&adapter->netdev->dev, | ||
| 659 | "could not notify %s IP 0x%x reuqest\n", | ||
| 660 | (cmd == QLCNIC_IP_UP) ? "Add" : "Remove", ip); | ||
| 661 | |||
| 662 | return rv; | ||
| 663 | } | ||
| 664 | |||
| 665 | int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable) | ||
| 666 | { | ||
| 667 | struct qlcnic_nic_req req; | ||
| 668 | u64 word; | ||
| 669 | int rv; | ||
| 670 | |||
| 671 | memset(&req, 0, sizeof(struct qlcnic_nic_req)); | ||
| 672 | req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); | ||
| 673 | |||
| 674 | word = QLCNIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16); | ||
| 675 | req.req_hdr = cpu_to_le64(word); | ||
| 676 | req.words[0] = cpu_to_le64(enable | (enable << 8)); | ||
| 677 | |||
| 678 | rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | ||
| 679 | if (rv != 0) | ||
| 680 | dev_err(&adapter->netdev->dev, | ||
| 681 | "could not configure link notification\n"); | ||
| 682 | |||
| 683 | return rv; | ||
| 684 | } | ||
| 685 | |||
| 686 | int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter) | ||
| 687 | { | ||
| 688 | struct qlcnic_nic_req req; | ||
| 689 | u64 word; | ||
| 690 | int rv; | ||
| 691 | |||
| 692 | memset(&req, 0, sizeof(struct qlcnic_nic_req)); | ||
| 693 | req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); | ||
| 694 | |||
| 695 | word = QLCNIC_H2C_OPCODE_LRO_REQUEST | | ||
| 696 | ((u64)adapter->portnum << 16) | | ||
| 697 | ((u64)QLCNIC_LRO_REQUEST_CLEANUP << 56) ; | ||
| 698 | |||
| 699 | req.req_hdr = cpu_to_le64(word); | ||
| 700 | |||
| 701 | rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); | ||
| 702 | if (rv != 0) | ||
| 703 | dev_err(&adapter->netdev->dev, | ||
| 704 | "could not cleanup lro flows\n"); | ||
| 705 | |||
| 706 | return rv; | ||
| 707 | } | ||
| 708 | |||
| 709 | /* | ||
| 710 | * qlcnic_change_mtu - Change the Maximum Transfer Unit | ||
| 711 | * @returns 0 on success, negative on failure | ||
| 712 | */ | ||
| 713 | |||
| 714 | int qlcnic_change_mtu(struct net_device *netdev, int mtu) | ||
| 715 | { | ||
| 716 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 717 | int rc = 0; | ||
| 718 | |||
| 719 | if (mtu > P3_MAX_MTU) { | ||
| 720 | dev_err(&adapter->netdev->dev, "mtu > %d bytes unsupported\n", | ||
| 721 | P3_MAX_MTU); | ||
| 722 | return -EINVAL; | ||
| 723 | } | ||
| 724 | |||
| 725 | rc = qlcnic_fw_cmd_set_mtu(adapter, mtu); | ||
| 726 | |||
| 727 | if (!rc) | ||
| 728 | netdev->mtu = mtu; | ||
| 729 | |||
| 730 | return rc; | ||
| 731 | } | ||
| 732 | |||
| 733 | int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u64 *mac) | ||
| 734 | { | ||
| 735 | u32 crbaddr, mac_hi, mac_lo; | ||
| 736 | int pci_func = adapter->ahw.pci_func; | ||
| 737 | |||
| 738 | crbaddr = CRB_MAC_BLOCK_START + | ||
| 739 | (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1)); | ||
| 740 | |||
| 741 | mac_lo = QLCRD32(adapter, crbaddr); | ||
| 742 | mac_hi = QLCRD32(adapter, crbaddr+4); | ||
| 743 | |||
| 744 | if (pci_func & 1) | ||
| 745 | *mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16)); | ||
| 746 | else | ||
| 747 | *mac = le64_to_cpu((u64)mac_lo | ((u64)mac_hi << 32)); | ||
| 748 | |||
| 749 | return 0; | ||
| 750 | } | ||
| 751 | |||
| 752 | /* | ||
| 753 | * Changes the CRB window to the specified window. | ||
| 754 | */ | ||
| 755 | /* Returns < 0 if off is not valid, | ||
| 756 | * 1 if window access is needed. 'off' is set to offset from | ||
| 757 | * CRB space in 128M pci map | ||
| 758 | * 0 if no window access is needed. 'off' is set to 2M addr | ||
| 759 | * In: 'off' is offset from base in 128M pci map | ||
| 760 | */ | ||
| 761 | static int | ||
| 762 | qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter, | ||
| 763 | ulong off, void __iomem **addr) | ||
| 764 | { | ||
| 765 | const struct crb_128M_2M_sub_block_map *m; | ||
| 766 | |||
| 767 | if ((off >= QLCNIC_CRB_MAX) || (off < QLCNIC_PCI_CRBSPACE)) | ||
| 768 | return -EINVAL; | ||
| 769 | |||
| 770 | off -= QLCNIC_PCI_CRBSPACE; | ||
| 771 | |||
| 772 | /* | ||
| 773 | * Try direct map | ||
| 774 | */ | ||
| 775 | m = &crb_128M_2M_map[CRB_BLK(off)].sub_block[CRB_SUBBLK(off)]; | ||
| 776 | |||
| 777 | if (m->valid && (m->start_128M <= off) && (m->end_128M > off)) { | ||
| 778 | *addr = adapter->ahw.pci_base0 + m->start_2M + | ||
| 779 | (off - m->start_128M); | ||
| 780 | return 0; | ||
| 781 | } | ||
| 782 | |||
| 783 | /* | ||
| 784 | * Not in direct map, use crb window | ||
| 785 | */ | ||
| 786 | *addr = adapter->ahw.pci_base0 + CRB_INDIRECT_2M + (off & MASK(16)); | ||
| 787 | return 1; | ||
| 788 | } | ||
| 789 | |||
| 790 | /* | ||
| 791 | * In: 'off' is offset from CRB space in 128M pci map | ||
| 792 | * Out: 'off' is 2M pci map addr | ||
| 793 | * side effect: lock crb window | ||
| 794 | */ | ||
| 795 | static void | ||
| 796 | qlcnic_pci_set_crbwindow_2M(struct qlcnic_adapter *adapter, ulong off) | ||
| 797 | { | ||
| 798 | u32 window; | ||
| 799 | void __iomem *addr = adapter->ahw.pci_base0 + CRB_WINDOW_2M; | ||
| 800 | |||
| 801 | off -= QLCNIC_PCI_CRBSPACE; | ||
| 802 | |||
| 803 | window = CRB_HI(off); | ||
| 804 | |||
| 805 | if (adapter->ahw.crb_win == window) | ||
| 806 | return; | ||
| 807 | |||
| 808 | writel(window, addr); | ||
| 809 | if (readl(addr) != window) { | ||
| 810 | if (printk_ratelimit()) | ||
| 811 | dev_warn(&adapter->pdev->dev, | ||
| 812 | "failed to set CRB window to %d off 0x%lx\n", | ||
| 813 | window, off); | ||
| 814 | } | ||
| 815 | adapter->ahw.crb_win = window; | ||
| 816 | } | ||
| 817 | |||
| 818 | int | ||
| 819 | qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data) | ||
| 820 | { | ||
| 821 | unsigned long flags; | ||
| 822 | int rv; | ||
| 823 | void __iomem *addr = NULL; | ||
| 824 | |||
| 825 | rv = qlcnic_pci_get_crb_addr_2M(adapter, off, &addr); | ||
| 826 | |||
| 827 | if (rv == 0) { | ||
| 828 | writel(data, addr); | ||
| 829 | return 0; | ||
| 830 | } | ||
| 831 | |||
| 832 | if (rv > 0) { | ||
| 833 | /* indirect access */ | ||
| 834 | write_lock_irqsave(&adapter->ahw.crb_lock, flags); | ||
| 835 | crb_win_lock(adapter); | ||
| 836 | qlcnic_pci_set_crbwindow_2M(adapter, off); | ||
| 837 | writel(data, addr); | ||
| 838 | crb_win_unlock(adapter); | ||
| 839 | write_unlock_irqrestore(&adapter->ahw.crb_lock, flags); | ||
| 840 | return 0; | ||
| 841 | } | ||
| 842 | |||
| 843 | dev_err(&adapter->pdev->dev, | ||
| 844 | "%s: invalid offset: 0x%016lx\n", __func__, off); | ||
| 845 | dump_stack(); | ||
| 846 | return -EIO; | ||
| 847 | } | ||
| 848 | |||
| 849 | u32 | ||
| 850 | qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) | ||
| 851 | { | ||
| 852 | unsigned long flags; | ||
| 853 | int rv; | ||
| 854 | u32 data; | ||
| 855 | void __iomem *addr = NULL; | ||
| 856 | |||
| 857 | rv = qlcnic_pci_get_crb_addr_2M(adapter, off, &addr); | ||
| 858 | |||
| 859 | if (rv == 0) | ||
| 860 | return readl(addr); | ||
| 861 | |||
| 862 | if (rv > 0) { | ||
| 863 | /* indirect access */ | ||
| 864 | write_lock_irqsave(&adapter->ahw.crb_lock, flags); | ||
| 865 | crb_win_lock(adapter); | ||
| 866 | qlcnic_pci_set_crbwindow_2M(adapter, off); | ||
| 867 | data = readl(addr); | ||
| 868 | crb_win_unlock(adapter); | ||
| 869 | write_unlock_irqrestore(&adapter->ahw.crb_lock, flags); | ||
| 870 | return data; | ||
| 871 | } | ||
| 872 | |||
| 873 | dev_err(&adapter->pdev->dev, | ||
| 874 | "%s: invalid offset: 0x%016lx\n", __func__, off); | ||
| 875 | dump_stack(); | ||
| 876 | return -1; | ||
| 877 | } | ||
| 878 | |||
| 879 | |||
| 880 | void __iomem * | ||
| 881 | qlcnic_get_ioaddr(struct qlcnic_adapter *adapter, u32 offset) | ||
| 882 | { | ||
| 883 | void __iomem *addr = NULL; | ||
| 884 | |||
| 885 | WARN_ON(qlcnic_pci_get_crb_addr_2M(adapter, offset, &addr)); | ||
| 886 | |||
| 887 | return addr; | ||
| 888 | } | ||
| 889 | |||
| 890 | |||
| 891 | static int | ||
| 892 | qlcnic_pci_set_window_2M(struct qlcnic_adapter *adapter, | ||
| 893 | u64 addr, u32 *start) | ||
| 894 | { | ||
| 895 | u32 window; | ||
| 896 | struct pci_dev *pdev = adapter->pdev; | ||
| 897 | |||
| 898 | if ((addr & 0x00ff800) == 0xff800) { | ||
| 899 | if (printk_ratelimit()) | ||
| 900 | dev_warn(&pdev->dev, "QM access not handled\n"); | ||
| 901 | return -EIO; | ||
| 902 | } | ||
| 903 | |||
| 904 | window = OCM_WIN_P3P(addr); | ||
| 905 | |||
| 906 | writel(window, adapter->ahw.ocm_win_crb); | ||
| 907 | /* read back to flush */ | ||
| 908 | readl(adapter->ahw.ocm_win_crb); | ||
| 909 | |||
| 910 | adapter->ahw.ocm_win = window; | ||
| 911 | *start = QLCNIC_PCI_OCM0_2M + GET_MEM_OFFS_2M(addr); | ||
| 912 | return 0; | ||
| 913 | } | ||
| 914 | |||
| 915 | static int | ||
| 916 | qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u64 off, | ||
| 917 | u64 *data, int op) | ||
| 918 | { | ||
| 919 | void __iomem *addr, *mem_ptr = NULL; | ||
| 920 | resource_size_t mem_base; | ||
| 921 | int ret; | ||
| 922 | u32 start; | ||
| 923 | |||
| 924 | mutex_lock(&adapter->ahw.mem_lock); | ||
| 925 | |||
| 926 | ret = qlcnic_pci_set_window_2M(adapter, off, &start); | ||
| 927 | if (ret != 0) | ||
| 928 | goto unlock; | ||
| 929 | |||
| 930 | addr = pci_base_offset(adapter, start); | ||
| 931 | if (addr) | ||
| 932 | goto noremap; | ||
| 933 | |||
| 934 | mem_base = pci_resource_start(adapter->pdev, 0) + (start & PAGE_MASK); | ||
| 935 | |||
| 936 | mem_ptr = ioremap(mem_base, PAGE_SIZE); | ||
| 937 | if (mem_ptr == NULL) { | ||
| 938 | ret = -EIO; | ||
| 939 | goto unlock; | ||
| 940 | } | ||
| 941 | |||
| 942 | addr = mem_ptr + (start & (PAGE_SIZE - 1)); | ||
| 943 | |||
| 944 | noremap: | ||
| 945 | if (op == 0) /* read */ | ||
| 946 | *data = readq(addr); | ||
| 947 | else /* write */ | ||
| 948 | writeq(*data, addr); | ||
| 949 | |||
| 950 | unlock: | ||
| 951 | mutex_unlock(&adapter->ahw.mem_lock); | ||
| 952 | |||
| 953 | if (mem_ptr) | ||
| 954 | iounmap(mem_ptr); | ||
| 955 | return ret; | ||
| 956 | } | ||
| 957 | |||
| 958 | #define MAX_CTL_CHECK 1000 | ||
| 959 | |||
| 960 | int | ||
| 961 | qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter, | ||
| 962 | u64 off, u64 data) | ||
| 963 | { | ||
| 964 | int i, j, ret; | ||
| 965 | u32 temp, off8; | ||
| 966 | u64 stride; | ||
| 967 | void __iomem *mem_crb; | ||
| 968 | |||
| 969 | /* Only 64-bit aligned access */ | ||
| 970 | if (off & 7) | ||
| 971 | return -EIO; | ||
| 972 | |||
| 973 | /* P3 onward, test agent base for MIU and SIU is same */ | ||
| 974 | if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET, | ||
| 975 | QLCNIC_ADDR_QDR_NET_MAX_P3)) { | ||
| 976 | mem_crb = qlcnic_get_ioaddr(adapter, | ||
| 977 | QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE); | ||
| 978 | goto correct; | ||
| 979 | } | ||
| 980 | |||
| 981 | if (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET, QLCNIC_ADDR_DDR_NET_MAX)) { | ||
| 982 | mem_crb = qlcnic_get_ioaddr(adapter, | ||
| 983 | QLCNIC_CRB_DDR_NET+MIU_TEST_AGT_BASE); | ||
| 984 | goto correct; | ||
| 985 | } | ||
| 986 | |||
| 987 | if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX)) | ||
| 988 | return qlcnic_pci_mem_access_direct(adapter, off, &data, 1); | ||
| 989 | |||
| 990 | return -EIO; | ||
| 991 | |||
| 992 | correct: | ||
| 993 | stride = QLCNIC_IS_REVISION_P3P(adapter->ahw.revision_id) ? 16 : 8; | ||
| 994 | |||
| 995 | off8 = off & ~(stride-1); | ||
| 996 | |||
| 997 | mutex_lock(&adapter->ahw.mem_lock); | ||
| 998 | |||
| 999 | writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO)); | ||
| 1000 | writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI)); | ||
| 1001 | |||
| 1002 | i = 0; | ||
| 1003 | if (stride == 16) { | ||
| 1004 | writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL)); | ||
| 1005 | writel((TA_CTL_START | TA_CTL_ENABLE), | ||
| 1006 | (mem_crb + TEST_AGT_CTRL)); | ||
| 1007 | |||
| 1008 | for (j = 0; j < MAX_CTL_CHECK; j++) { | ||
| 1009 | temp = readl(mem_crb + TEST_AGT_CTRL); | ||
| 1010 | if ((temp & TA_CTL_BUSY) == 0) | ||
| 1011 | break; | ||
| 1012 | } | ||
| 1013 | |||
| 1014 | if (j >= MAX_CTL_CHECK) { | ||
| 1015 | ret = -EIO; | ||
| 1016 | goto done; | ||
| 1017 | } | ||
| 1018 | |||
| 1019 | i = (off & 0xf) ? 0 : 2; | ||
| 1020 | writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i)), | ||
| 1021 | mem_crb + MIU_TEST_AGT_WRDATA(i)); | ||
| 1022 | writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i+1)), | ||
| 1023 | mem_crb + MIU_TEST_AGT_WRDATA(i+1)); | ||
| 1024 | i = (off & 0xf) ? 2 : 0; | ||
| 1025 | } | ||
| 1026 | |||
| 1027 | writel(data & 0xffffffff, | ||
| 1028 | mem_crb + MIU_TEST_AGT_WRDATA(i)); | ||
| 1029 | writel((data >> 32) & 0xffffffff, | ||
| 1030 | mem_crb + MIU_TEST_AGT_WRDATA(i+1)); | ||
| 1031 | |||
| 1032 | writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL)); | ||
| 1033 | writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE), | ||
| 1034 | (mem_crb + TEST_AGT_CTRL)); | ||
| 1035 | |||
| 1036 | for (j = 0; j < MAX_CTL_CHECK; j++) { | ||
| 1037 | temp = readl(mem_crb + TEST_AGT_CTRL); | ||
| 1038 | if ((temp & TA_CTL_BUSY) == 0) | ||
| 1039 | break; | ||
| 1040 | } | ||
| 1041 | |||
| 1042 | if (j >= MAX_CTL_CHECK) { | ||
| 1043 | if (printk_ratelimit()) | ||
| 1044 | dev_err(&adapter->pdev->dev, | ||
| 1045 | "failed to write through agent\n"); | ||
| 1046 | ret = -EIO; | ||
| 1047 | } else | ||
| 1048 | ret = 0; | ||
| 1049 | |||
| 1050 | done: | ||
| 1051 | mutex_unlock(&adapter->ahw.mem_lock); | ||
| 1052 | |||
| 1053 | return ret; | ||
| 1054 | } | ||
| 1055 | |||
| 1056 | int | ||
| 1057 | qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter, | ||
| 1058 | u64 off, u64 *data) | ||
| 1059 | { | ||
| 1060 | int j, ret; | ||
| 1061 | u32 temp, off8; | ||
| 1062 | u64 val, stride; | ||
| 1063 | void __iomem *mem_crb; | ||
| 1064 | |||
| 1065 | /* Only 64-bit aligned access */ | ||
| 1066 | if (off & 7) | ||
| 1067 | return -EIO; | ||
| 1068 | |||
| 1069 | /* P3 onward, test agent base for MIU and SIU is same */ | ||
| 1070 | if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET, | ||
| 1071 | QLCNIC_ADDR_QDR_NET_MAX_P3)) { | ||
| 1072 | mem_crb = qlcnic_get_ioaddr(adapter, | ||
| 1073 | QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE); | ||
| 1074 | goto correct; | ||
| 1075 | } | ||
| 1076 | |||
| 1077 | if (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET, QLCNIC_ADDR_DDR_NET_MAX)) { | ||
| 1078 | mem_crb = qlcnic_get_ioaddr(adapter, | ||
| 1079 | QLCNIC_CRB_DDR_NET+MIU_TEST_AGT_BASE); | ||
| 1080 | goto correct; | ||
| 1081 | } | ||
| 1082 | |||
| 1083 | if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX)) { | ||
| 1084 | return qlcnic_pci_mem_access_direct(adapter, | ||
| 1085 | off, data, 0); | ||
| 1086 | } | ||
| 1087 | |||
| 1088 | return -EIO; | ||
| 1089 | |||
| 1090 | correct: | ||
| 1091 | stride = QLCNIC_IS_REVISION_P3P(adapter->ahw.revision_id) ? 16 : 8; | ||
| 1092 | |||
| 1093 | off8 = off & ~(stride-1); | ||
| 1094 | |||
| 1095 | mutex_lock(&adapter->ahw.mem_lock); | ||
| 1096 | |||
| 1097 | writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO)); | ||
| 1098 | writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI)); | ||
| 1099 | writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL)); | ||
| 1100 | writel((TA_CTL_START | TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL)); | ||
| 1101 | |||
| 1102 | for (j = 0; j < MAX_CTL_CHECK; j++) { | ||
| 1103 | temp = readl(mem_crb + TEST_AGT_CTRL); | ||
| 1104 | if ((temp & TA_CTL_BUSY) == 0) | ||
| 1105 | break; | ||
| 1106 | } | ||
| 1107 | |||
| 1108 | if (j >= MAX_CTL_CHECK) { | ||
| 1109 | if (printk_ratelimit()) | ||
| 1110 | dev_err(&adapter->pdev->dev, | ||
| 1111 | "failed to read through agent\n"); | ||
| 1112 | ret = -EIO; | ||
| 1113 | } else { | ||
| 1114 | off8 = MIU_TEST_AGT_RDDATA_LO; | ||
| 1115 | if ((stride == 16) && (off & 0xf)) | ||
| 1116 | off8 = MIU_TEST_AGT_RDDATA_UPPER_LO; | ||
| 1117 | |||
| 1118 | temp = readl(mem_crb + off8 + 4); | ||
| 1119 | val = (u64)temp << 32; | ||
| 1120 | val |= readl(mem_crb + off8); | ||
| 1121 | *data = val; | ||
| 1122 | ret = 0; | ||
| 1123 | } | ||
| 1124 | |||
| 1125 | mutex_unlock(&adapter->ahw.mem_lock); | ||
| 1126 | |||
| 1127 | return ret; | ||
| 1128 | } | ||
| 1129 | |||
| 1130 | int qlcnic_get_board_info(struct qlcnic_adapter *adapter) | ||
| 1131 | { | ||
| 1132 | int offset, board_type, magic; | ||
| 1133 | struct pci_dev *pdev = adapter->pdev; | ||
| 1134 | |||
| 1135 | offset = QLCNIC_FW_MAGIC_OFFSET; | ||
| 1136 | if (qlcnic_rom_fast_read(adapter, offset, &magic)) | ||
| 1137 | return -EIO; | ||
| 1138 | |||
| 1139 | if (magic != QLCNIC_BDINFO_MAGIC) { | ||
| 1140 | dev_err(&pdev->dev, "invalid board config, magic=%08x\n", | ||
| 1141 | magic); | ||
| 1142 | return -EIO; | ||
| 1143 | } | ||
| 1144 | |||
| 1145 | offset = QLCNIC_BRDTYPE_OFFSET; | ||
| 1146 | if (qlcnic_rom_fast_read(adapter, offset, &board_type)) | ||
| 1147 | return -EIO; | ||
| 1148 | |||
| 1149 | adapter->ahw.board_type = board_type; | ||
| 1150 | |||
| 1151 | if (board_type == QLCNIC_BRDTYPE_P3_4_GB_MM) { | ||
| 1152 | u32 gpio = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_PAD_GPIO_I); | ||
| 1153 | if ((gpio & 0x8000) == 0) | ||
| 1154 | board_type = QLCNIC_BRDTYPE_P3_10G_TP; | ||
| 1155 | } | ||
| 1156 | |||
| 1157 | switch (board_type) { | ||
| 1158 | case QLCNIC_BRDTYPE_P3_HMEZ: | ||
| 1159 | case QLCNIC_BRDTYPE_P3_XG_LOM: | ||
| 1160 | case QLCNIC_BRDTYPE_P3_10G_CX4: | ||
| 1161 | case QLCNIC_BRDTYPE_P3_10G_CX4_LP: | ||
| 1162 | case QLCNIC_BRDTYPE_P3_IMEZ: | ||
| 1163 | case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS: | ||
| 1164 | case QLCNIC_BRDTYPE_P3_10G_SFP_CT: | ||
| 1165 | case QLCNIC_BRDTYPE_P3_10G_SFP_QT: | ||
| 1166 | case QLCNIC_BRDTYPE_P3_10G_XFP: | ||
| 1167 | case QLCNIC_BRDTYPE_P3_10000_BASE_T: | ||
| 1168 | adapter->ahw.port_type = QLCNIC_XGBE; | ||
| 1169 | break; | ||
| 1170 | case QLCNIC_BRDTYPE_P3_REF_QG: | ||
| 1171 | case QLCNIC_BRDTYPE_P3_4_GB: | ||
| 1172 | case QLCNIC_BRDTYPE_P3_4_GB_MM: | ||
| 1173 | adapter->ahw.port_type = QLCNIC_GBE; | ||
| 1174 | break; | ||
| 1175 | case QLCNIC_BRDTYPE_P3_10G_TP: | ||
| 1176 | adapter->ahw.port_type = (adapter->portnum < 2) ? | ||
| 1177 | QLCNIC_XGBE : QLCNIC_GBE; | ||
| 1178 | break; | ||
| 1179 | default: | ||
| 1180 | dev_err(&pdev->dev, "unknown board type %x\n", board_type); | ||
| 1181 | adapter->ahw.port_type = QLCNIC_XGBE; | ||
| 1182 | break; | ||
| 1183 | } | ||
| 1184 | |||
| 1185 | return 0; | ||
| 1186 | } | ||
| 1187 | |||
| 1188 | int | ||
| 1189 | qlcnic_wol_supported(struct qlcnic_adapter *adapter) | ||
| 1190 | { | ||
| 1191 | u32 wol_cfg; | ||
| 1192 | |||
| 1193 | wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV); | ||
| 1194 | if (wol_cfg & (1UL << adapter->portnum)) { | ||
| 1195 | wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG); | ||
| 1196 | if (wol_cfg & (1 << adapter->portnum)) | ||
| 1197 | return 1; | ||
| 1198 | } | ||
| 1199 | |||
| 1200 | return 0; | ||
| 1201 | } | ||
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c new file mode 100644 index 000000000000..7ae8bcc1e439 --- /dev/null +++ b/drivers/net/qlcnic/qlcnic_init.c | |||
| @@ -0,0 +1,1466 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2009 - QLogic Corporation. | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License | ||
| 7 | * as published by the Free Software Foundation; either version 2 | ||
| 8 | * of the License, or (at your option) any later version. | ||
| 9 | * | ||
| 10 | * This program is distributed in the hope that it will be useful, but | ||
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 | * GNU General Public License for more details. | ||
| 14 | * | ||
| 15 | * You should have received a copy of the GNU General Public License | ||
| 16 | * along with this program; if not, write to the Free Software | ||
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| 18 | * MA 02111-1307, USA. | ||
| 19 | * | ||
| 20 | * The full GNU General Public License is included in this distribution | ||
| 21 | * in the file called "COPYING". | ||
| 22 | * | ||
| 23 | */ | ||
| 24 | |||
| 25 | #include <linux/netdevice.h> | ||
| 26 | #include <linux/delay.h> | ||
| 27 | #include "qlcnic.h" | ||
| 28 | |||
| 29 | struct crb_addr_pair { | ||
| 30 | u32 addr; | ||
| 31 | u32 data; | ||
| 32 | }; | ||
| 33 | |||
| 34 | #define QLCNIC_MAX_CRB_XFORM 60 | ||
| 35 | static unsigned int crb_addr_xform[QLCNIC_MAX_CRB_XFORM]; | ||
| 36 | |||
| 37 | #define crb_addr_transform(name) \ | ||
| 38 | (crb_addr_xform[QLCNIC_HW_PX_MAP_CRB_##name] = \ | ||
| 39 | QLCNIC_HW_CRB_HUB_AGT_ADR_##name << 20) | ||
| 40 | |||
| 41 | #define QLCNIC_ADDR_ERROR (0xffffffff) | ||
| 42 | |||
| 43 | static void | ||
| 44 | qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter, | ||
| 45 | struct qlcnic_host_rds_ring *rds_ring); | ||
| 46 | |||
| 47 | static void crb_addr_transform_setup(void) | ||
| 48 | { | ||
| 49 | crb_addr_transform(XDMA); | ||
| 50 | crb_addr_transform(TIMR); | ||
| 51 | crb_addr_transform(SRE); | ||
| 52 | crb_addr_transform(SQN3); | ||
| 53 | crb_addr_transform(SQN2); | ||
| 54 | crb_addr_transform(SQN1); | ||
| 55 | crb_addr_transform(SQN0); | ||
| 56 | crb_addr_transform(SQS3); | ||
| 57 | crb_addr_transform(SQS2); | ||
| 58 | crb_addr_transform(SQS1); | ||
| 59 | crb_addr_transform(SQS0); | ||
| 60 | crb_addr_transform(RPMX7); | ||
| 61 | crb_addr_transform(RPMX6); | ||
| 62 | crb_addr_transform(RPMX5); | ||
| 63 | crb_addr_transform(RPMX4); | ||
| 64 | crb_addr_transform(RPMX3); | ||
| 65 | crb_addr_transform(RPMX2); | ||
| 66 | crb_addr_transform(RPMX1); | ||
| 67 | crb_addr_transform(RPMX0); | ||
| 68 | crb_addr_transform(ROMUSB); | ||
| 69 | crb_addr_transform(SN); | ||
| 70 | crb_addr_transform(QMN); | ||
| 71 | crb_addr_transform(QMS); | ||
| 72 | crb_addr_transform(PGNI); | ||
| 73 | crb_addr_transform(PGND); | ||
| 74 | crb_addr_transform(PGN3); | ||
| 75 | crb_addr_transform(PGN2); | ||
| 76 | crb_addr_transform(PGN1); | ||
| 77 | crb_addr_transform(PGN0); | ||
| 78 | crb_addr_transform(PGSI); | ||
| 79 | crb_addr_transform(PGSD); | ||
| 80 | crb_addr_transform(PGS3); | ||
| 81 | crb_addr_transform(PGS2); | ||
| 82 | crb_addr_transform(PGS1); | ||
| 83 | crb_addr_transform(PGS0); | ||
| 84 | crb_addr_transform(PS); | ||
| 85 | crb_addr_transform(PH); | ||
| 86 | crb_addr_transform(NIU); | ||
| 87 | crb_addr_transform(I2Q); | ||
| 88 | crb_addr_transform(EG); | ||
| 89 | crb_addr_transform(MN); | ||
| 90 | crb_addr_transform(MS); | ||
| 91 | crb_addr_transform(CAS2); | ||
| 92 | crb_addr_transform(CAS1); | ||
| 93 | crb_addr_transform(CAS0); | ||
| 94 | crb_addr_transform(CAM); | ||
| 95 | crb_addr_transform(C2C1); | ||
| 96 | crb_addr_transform(C2C0); | ||
| 97 | crb_addr_transform(SMB); | ||
| 98 | crb_addr_transform(OCM0); | ||
| 99 | crb_addr_transform(I2C0); | ||
| 100 | } | ||
| 101 | |||
| 102 | void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter) | ||
| 103 | { | ||
| 104 | struct qlcnic_recv_context *recv_ctx; | ||
| 105 | struct qlcnic_host_rds_ring *rds_ring; | ||
| 106 | struct qlcnic_rx_buffer *rx_buf; | ||
| 107 | int i, ring; | ||
| 108 | |||
| 109 | recv_ctx = &adapter->recv_ctx; | ||
| 110 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | ||
| 111 | rds_ring = &recv_ctx->rds_rings[ring]; | ||
| 112 | for (i = 0; i < rds_ring->num_desc; ++i) { | ||
| 113 | rx_buf = &(rds_ring->rx_buf_arr[i]); | ||
| 114 | if (rx_buf->state == QLCNIC_BUFFER_FREE) | ||
| 115 | continue; | ||
| 116 | pci_unmap_single(adapter->pdev, | ||
| 117 | rx_buf->dma, | ||
| 118 | rds_ring->dma_size, | ||
| 119 | PCI_DMA_FROMDEVICE); | ||
| 120 | if (rx_buf->skb != NULL) | ||
| 121 | dev_kfree_skb_any(rx_buf->skb); | ||
| 122 | } | ||
| 123 | } | ||
| 124 | } | ||
| 125 | |||
| 126 | void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter) | ||
| 127 | { | ||
| 128 | struct qlcnic_cmd_buffer *cmd_buf; | ||
| 129 | struct qlcnic_skb_frag *buffrag; | ||
| 130 | int i, j; | ||
| 131 | struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; | ||
| 132 | |||
| 133 | cmd_buf = tx_ring->cmd_buf_arr; | ||
| 134 | for (i = 0; i < tx_ring->num_desc; i++) { | ||
| 135 | buffrag = cmd_buf->frag_array; | ||
| 136 | if (buffrag->dma) { | ||
| 137 | pci_unmap_single(adapter->pdev, buffrag->dma, | ||
| 138 | buffrag->length, PCI_DMA_TODEVICE); | ||
| 139 | buffrag->dma = 0ULL; | ||
| 140 | } | ||
| 141 | for (j = 0; j < cmd_buf->frag_count; j++) { | ||
| 142 | buffrag++; | ||
| 143 | if (buffrag->dma) { | ||
| 144 | pci_unmap_page(adapter->pdev, buffrag->dma, | ||
| 145 | buffrag->length, | ||
| 146 | PCI_DMA_TODEVICE); | ||
| 147 | buffrag->dma = 0ULL; | ||
| 148 | } | ||
| 149 | } | ||
| 150 | if (cmd_buf->skb) { | ||
| 151 | dev_kfree_skb_any(cmd_buf->skb); | ||
| 152 | cmd_buf->skb = NULL; | ||
| 153 | } | ||
| 154 | cmd_buf++; | ||
| 155 | } | ||
| 156 | } | ||
| 157 | |||
| 158 | void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter) | ||
| 159 | { | ||
| 160 | struct qlcnic_recv_context *recv_ctx; | ||
| 161 | struct qlcnic_host_rds_ring *rds_ring; | ||
| 162 | struct qlcnic_host_tx_ring *tx_ring; | ||
| 163 | int ring; | ||
| 164 | |||
| 165 | recv_ctx = &adapter->recv_ctx; | ||
| 166 | |||
| 167 | if (recv_ctx->rds_rings == NULL) | ||
| 168 | goto skip_rds; | ||
| 169 | |||
| 170 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | ||
| 171 | rds_ring = &recv_ctx->rds_rings[ring]; | ||
| 172 | vfree(rds_ring->rx_buf_arr); | ||
| 173 | rds_ring->rx_buf_arr = NULL; | ||
| 174 | } | ||
| 175 | kfree(recv_ctx->rds_rings); | ||
| 176 | |||
| 177 | skip_rds: | ||
| 178 | if (adapter->tx_ring == NULL) | ||
| 179 | return; | ||
| 180 | |||
| 181 | tx_ring = adapter->tx_ring; | ||
| 182 | vfree(tx_ring->cmd_buf_arr); | ||
| 183 | kfree(adapter->tx_ring); | ||
| 184 | } | ||
| 185 | |||
| 186 | int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter) | ||
| 187 | { | ||
| 188 | struct qlcnic_recv_context *recv_ctx; | ||
| 189 | struct qlcnic_host_rds_ring *rds_ring; | ||
| 190 | struct qlcnic_host_sds_ring *sds_ring; | ||
| 191 | struct qlcnic_host_tx_ring *tx_ring; | ||
| 192 | struct qlcnic_rx_buffer *rx_buf; | ||
| 193 | int ring, i, size; | ||
| 194 | |||
| 195 | struct qlcnic_cmd_buffer *cmd_buf_arr; | ||
| 196 | struct net_device *netdev = adapter->netdev; | ||
| 197 | |||
| 198 | size = sizeof(struct qlcnic_host_tx_ring); | ||
| 199 | tx_ring = kzalloc(size, GFP_KERNEL); | ||
| 200 | if (tx_ring == NULL) { | ||
| 201 | dev_err(&netdev->dev, "failed to allocate tx ring struct\n"); | ||
| 202 | return -ENOMEM; | ||
| 203 | } | ||
| 204 | adapter->tx_ring = tx_ring; | ||
| 205 | |||
| 206 | tx_ring->num_desc = adapter->num_txd; | ||
| 207 | tx_ring->txq = netdev_get_tx_queue(netdev, 0); | ||
| 208 | |||
| 209 | cmd_buf_arr = vmalloc(TX_BUFF_RINGSIZE(tx_ring)); | ||
| 210 | if (cmd_buf_arr == NULL) { | ||
| 211 | dev_err(&netdev->dev, "failed to allocate cmd buffer ring\n"); | ||
| 212 | return -ENOMEM; | ||
| 213 | } | ||
| 214 | memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring)); | ||
| 215 | tx_ring->cmd_buf_arr = cmd_buf_arr; | ||
| 216 | |||
| 217 | recv_ctx = &adapter->recv_ctx; | ||
| 218 | |||
| 219 | size = adapter->max_rds_rings * sizeof(struct qlcnic_host_rds_ring); | ||
| 220 | rds_ring = kzalloc(size, GFP_KERNEL); | ||
| 221 | if (rds_ring == NULL) { | ||
| 222 | dev_err(&netdev->dev, "failed to allocate rds ring struct\n"); | ||
| 223 | return -ENOMEM; | ||
| 224 | } | ||
| 225 | recv_ctx->rds_rings = rds_ring; | ||
| 226 | |||
| 227 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | ||
| 228 | rds_ring = &recv_ctx->rds_rings[ring]; | ||
| 229 | switch (ring) { | ||
| 230 | case RCV_RING_NORMAL: | ||
| 231 | rds_ring->num_desc = adapter->num_rxd; | ||
| 232 | if (adapter->ahw.cut_through) { | ||
| 233 | rds_ring->dma_size = | ||
| 234 | QLCNIC_CT_DEFAULT_RX_BUF_LEN; | ||
| 235 | rds_ring->skb_size = | ||
| 236 | QLCNIC_CT_DEFAULT_RX_BUF_LEN; | ||
| 237 | } else { | ||
| 238 | rds_ring->dma_size = | ||
| 239 | QLCNIC_P3_RX_BUF_MAX_LEN; | ||
| 240 | rds_ring->skb_size = | ||
| 241 | rds_ring->dma_size + NET_IP_ALIGN; | ||
| 242 | } | ||
| 243 | break; | ||
| 244 | |||
| 245 | case RCV_RING_JUMBO: | ||
| 246 | rds_ring->num_desc = adapter->num_jumbo_rxd; | ||
| 247 | rds_ring->dma_size = | ||
| 248 | QLCNIC_P3_RX_JUMBO_BUF_MAX_LEN; | ||
| 249 | |||
| 250 | if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) | ||
| 251 | rds_ring->dma_size += QLCNIC_LRO_BUFFER_EXTRA; | ||
| 252 | |||
| 253 | rds_ring->skb_size = | ||
| 254 | rds_ring->dma_size + NET_IP_ALIGN; | ||
| 255 | break; | ||
| 256 | |||
| 257 | case RCV_RING_LRO: | ||
| 258 | rds_ring->num_desc = adapter->num_lro_rxd; | ||
| 259 | rds_ring->dma_size = QLCNIC_RX_LRO_BUFFER_LENGTH; | ||
| 260 | rds_ring->skb_size = rds_ring->dma_size + NET_IP_ALIGN; | ||
| 261 | break; | ||
| 262 | |||
| 263 | } | ||
| 264 | rds_ring->rx_buf_arr = (struct qlcnic_rx_buffer *) | ||
| 265 | vmalloc(RCV_BUFF_RINGSIZE(rds_ring)); | ||
| 266 | if (rds_ring->rx_buf_arr == NULL) { | ||
| 267 | dev_err(&netdev->dev, "Failed to allocate " | ||
| 268 | "rx buffer ring %d\n", ring); | ||
| 269 | goto err_out; | ||
| 270 | } | ||
| 271 | memset(rds_ring->rx_buf_arr, 0, RCV_BUFF_RINGSIZE(rds_ring)); | ||
| 272 | INIT_LIST_HEAD(&rds_ring->free_list); | ||
| 273 | /* | ||
| 274 | * Now go through all of them, set reference handles | ||
| 275 | * and put them in the queues. | ||
| 276 | */ | ||
| 277 | rx_buf = rds_ring->rx_buf_arr; | ||
| 278 | for (i = 0; i < rds_ring->num_desc; i++) { | ||
| 279 | list_add_tail(&rx_buf->list, | ||
| 280 | &rds_ring->free_list); | ||
| 281 | rx_buf->ref_handle = i; | ||
| 282 | rx_buf->state = QLCNIC_BUFFER_FREE; | ||
| 283 | rx_buf++; | ||
| 284 | } | ||
| 285 | spin_lock_init(&rds_ring->lock); | ||
| 286 | } | ||
| 287 | |||
| 288 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | ||
| 289 | sds_ring = &recv_ctx->sds_rings[ring]; | ||
| 290 | sds_ring->irq = adapter->msix_entries[ring].vector; | ||
| 291 | sds_ring->adapter = adapter; | ||
| 292 | sds_ring->num_desc = adapter->num_rxd; | ||
| 293 | |||
| 294 | for (i = 0; i < NUM_RCV_DESC_RINGS; i++) | ||
| 295 | INIT_LIST_HEAD(&sds_ring->free_list[i]); | ||
| 296 | } | ||
| 297 | |||
| 298 | return 0; | ||
| 299 | |||
| 300 | err_out: | ||
| 301 | qlcnic_free_sw_resources(adapter); | ||
| 302 | return -ENOMEM; | ||
| 303 | } | ||
| 304 | |||
| 305 | /* | ||
| 306 | * Utility to translate from internal Phantom CRB address | ||
| 307 | * to external PCI CRB address. | ||
| 308 | */ | ||
| 309 | static u32 qlcnic_decode_crb_addr(u32 addr) | ||
| 310 | { | ||
| 311 | int i; | ||
| 312 | u32 base_addr, offset, pci_base; | ||
| 313 | |||
| 314 | crb_addr_transform_setup(); | ||
| 315 | |||
| 316 | pci_base = QLCNIC_ADDR_ERROR; | ||
| 317 | base_addr = addr & 0xfff00000; | ||
| 318 | offset = addr & 0x000fffff; | ||
| 319 | |||
| 320 | for (i = 0; i < QLCNIC_MAX_CRB_XFORM; i++) { | ||
| 321 | if (crb_addr_xform[i] == base_addr) { | ||
| 322 | pci_base = i << 20; | ||
| 323 | break; | ||
| 324 | } | ||
| 325 | } | ||
| 326 | if (pci_base == QLCNIC_ADDR_ERROR) | ||
| 327 | return pci_base; | ||
| 328 | else | ||
| 329 | return pci_base + offset; | ||
| 330 | } | ||
| 331 | |||
| 332 | #define QLCNIC_MAX_ROM_WAIT_USEC 100 | ||
| 333 | |||
| 334 | static int qlcnic_wait_rom_done(struct qlcnic_adapter *adapter) | ||
| 335 | { | ||
| 336 | long timeout = 0; | ||
| 337 | long done = 0; | ||
| 338 | |||
| 339 | cond_resched(); | ||
| 340 | |||
| 341 | while (done == 0) { | ||
| 342 | done = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_STATUS); | ||
| 343 | done &= 2; | ||
| 344 | if (++timeout >= QLCNIC_MAX_ROM_WAIT_USEC) { | ||
| 345 | dev_err(&adapter->pdev->dev, | ||
| 346 | "Timeout reached waiting for rom done"); | ||
| 347 | return -EIO; | ||
| 348 | } | ||
| 349 | udelay(1); | ||
| 350 | } | ||
| 351 | return 0; | ||
| 352 | } | ||
| 353 | |||
| 354 | static int do_rom_fast_read(struct qlcnic_adapter *adapter, | ||
| 355 | int addr, int *valp) | ||
| 356 | { | ||
| 357 | QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ADDRESS, addr); | ||
| 358 | QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); | ||
| 359 | QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ABYTE_CNT, 3); | ||
| 360 | QLCWR32(adapter, QLCNIC_ROMUSB_ROM_INSTR_OPCODE, 0xb); | ||
| 361 | if (qlcnic_wait_rom_done(adapter)) { | ||
| 362 | dev_err(&adapter->pdev->dev, "Error waiting for rom done\n"); | ||
| 363 | return -EIO; | ||
| 364 | } | ||
| 365 | /* reset abyte_cnt and dummy_byte_cnt */ | ||
| 366 | QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ABYTE_CNT, 0); | ||
| 367 | udelay(10); | ||
| 368 | QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); | ||
| 369 | |||
| 370 | *valp = QLCRD32(adapter, QLCNIC_ROMUSB_ROM_RDATA); | ||
| 371 | return 0; | ||
| 372 | } | ||
| 373 | |||
| 374 | static int do_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, | ||
| 375 | u8 *bytes, size_t size) | ||
| 376 | { | ||
| 377 | int addridx; | ||
| 378 | int ret = 0; | ||
| 379 | |||
| 380 | for (addridx = addr; addridx < (addr + size); addridx += 4) { | ||
| 381 | int v; | ||
| 382 | ret = do_rom_fast_read(adapter, addridx, &v); | ||
| 383 | if (ret != 0) | ||
| 384 | break; | ||
| 385 | *(__le32 *)bytes = cpu_to_le32(v); | ||
| 386 | bytes += 4; | ||
| 387 | } | ||
| 388 | |||
| 389 | return ret; | ||
| 390 | } | ||
| 391 | |||
| 392 | int | ||
| 393 | qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, | ||
| 394 | u8 *bytes, size_t size) | ||
| 395 | { | ||
| 396 | int ret; | ||
| 397 | |||
| 398 | ret = qlcnic_rom_lock(adapter); | ||
| 399 | if (ret < 0) | ||
| 400 | return ret; | ||
| 401 | |||
| 402 | ret = do_rom_fast_read_words(adapter, addr, bytes, size); | ||
| 403 | |||
| 404 | qlcnic_rom_unlock(adapter); | ||
| 405 | return ret; | ||
| 406 | } | ||
| 407 | |||
| 408 | int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, int addr, int *valp) | ||
| 409 | { | ||
| 410 | int ret; | ||
| 411 | |||
| 412 | if (qlcnic_rom_lock(adapter) != 0) | ||
| 413 | return -EIO; | ||
| 414 | |||
| 415 | ret = do_rom_fast_read(adapter, addr, valp); | ||
| 416 | qlcnic_rom_unlock(adapter); | ||
| 417 | return ret; | ||
| 418 | } | ||
| 419 | |||
| 420 | int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter) | ||
| 421 | { | ||
| 422 | int addr, val; | ||
| 423 | int i, n, init_delay; | ||
| 424 | struct crb_addr_pair *buf; | ||
| 425 | unsigned offset; | ||
| 426 | u32 off; | ||
| 427 | struct pci_dev *pdev = adapter->pdev; | ||
| 428 | |||
| 429 | /* resetall */ | ||
| 430 | qlcnic_rom_lock(adapter); | ||
| 431 | QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xffffffff); | ||
| 432 | qlcnic_rom_unlock(adapter); | ||
| 433 | |||
| 434 | if (qlcnic_rom_fast_read(adapter, 0, &n) != 0 || (n != 0xcafecafe) || | ||
| 435 | qlcnic_rom_fast_read(adapter, 4, &n) != 0) { | ||
| 436 | dev_err(&pdev->dev, "ERROR Reading crb_init area: val:%x\n", n); | ||
| 437 | return -EIO; | ||
| 438 | } | ||
| 439 | offset = n & 0xffffU; | ||
| 440 | n = (n >> 16) & 0xffffU; | ||
| 441 | |||
| 442 | if (n >= 1024) { | ||
| 443 | dev_err(&pdev->dev, "QLOGIC card flash not initialized.\n"); | ||
| 444 | return -EIO; | ||
| 445 | } | ||
| 446 | |||
| 447 | buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL); | ||
| 448 | if (buf == NULL) { | ||
| 449 | dev_err(&pdev->dev, "Unable to calloc memory for rom read.\n"); | ||
| 450 | return -ENOMEM; | ||
| 451 | } | ||
| 452 | |||
| 453 | for (i = 0; i < n; i++) { | ||
| 454 | if (qlcnic_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 || | ||
| 455 | qlcnic_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) { | ||
| 456 | kfree(buf); | ||
| 457 | return -EIO; | ||
| 458 | } | ||
| 459 | |||
| 460 | buf[i].addr = addr; | ||
| 461 | buf[i].data = val; | ||
| 462 | } | ||
| 463 | |||
| 464 | for (i = 0; i < n; i++) { | ||
| 465 | |||
| 466 | off = qlcnic_decode_crb_addr(buf[i].addr); | ||
| 467 | if (off == QLCNIC_ADDR_ERROR) { | ||
| 468 | dev_err(&pdev->dev, "CRB init value out of range %x\n", | ||
| 469 | buf[i].addr); | ||
| 470 | continue; | ||
| 471 | } | ||
| 472 | off += QLCNIC_PCI_CRBSPACE; | ||
| 473 | |||
| 474 | if (off & 1) | ||
| 475 | continue; | ||
| 476 | |||
| 477 | /* skipping cold reboot MAGIC */ | ||
| 478 | if (off == QLCNIC_CAM_RAM(0x1fc)) | ||
| 479 | continue; | ||
| 480 | if (off == (QLCNIC_CRB_I2C0 + 0x1c)) | ||
| 481 | continue; | ||
| 482 | if (off == (ROMUSB_GLB + 0xbc)) /* do not reset PCI */ | ||
| 483 | continue; | ||
| 484 | if (off == (ROMUSB_GLB + 0xa8)) | ||
| 485 | continue; | ||
| 486 | if (off == (ROMUSB_GLB + 0xc8)) /* core clock */ | ||
| 487 | continue; | ||
| 488 | if (off == (ROMUSB_GLB + 0x24)) /* MN clock */ | ||
| 489 | continue; | ||
| 490 | if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */ | ||
| 491 | continue; | ||
| 492 | if ((off & 0x0ff00000) == QLCNIC_CRB_DDR_NET) | ||
| 493 | continue; | ||
| 494 | /* skip the function enable register */ | ||
| 495 | if (off == QLCNIC_PCIE_REG(PCIE_SETUP_FUNCTION)) | ||
| 496 | continue; | ||
| 497 | if (off == QLCNIC_PCIE_REG(PCIE_SETUP_FUNCTION2)) | ||
| 498 | continue; | ||
| 499 | if ((off & 0x0ff00000) == QLCNIC_CRB_SMB) | ||
| 500 | continue; | ||
| 501 | |||
| 502 | init_delay = 1; | ||
| 503 | /* After writing this register, HW needs time for CRB */ | ||
| 504 | /* to quiet down (else crb_window returns 0xffffffff) */ | ||
| 505 | if (off == QLCNIC_ROMUSB_GLB_SW_RESET) | ||
| 506 | init_delay = 1000; | ||
| 507 | |||
| 508 | QLCWR32(adapter, off, buf[i].data); | ||
| 509 | |||
| 510 | msleep(init_delay); | ||
| 511 | } | ||
| 512 | kfree(buf); | ||
| 513 | |||
| 514 | /* p2dn replyCount */ | ||
| 515 | QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0xec, 0x1e); | ||
| 516 | /* disable_peg_cache 0 & 1*/ | ||
| 517 | QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0x4c, 8); | ||
| 518 | QLCWR32(adapter, QLCNIC_CRB_PEG_NET_I + 0x4c, 8); | ||
| 519 | |||
| 520 | /* peg_clr_all */ | ||
| 521 | QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x8, 0); | ||
| 522 | QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0xc, 0); | ||
| 523 | QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x8, 0); | ||
| 524 | QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0xc, 0); | ||
| 525 | QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x8, 0); | ||
| 526 | QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0xc, 0); | ||
| 527 | QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x8, 0); | ||
| 528 | QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0xc, 0); | ||
| 529 | return 0; | ||
| 530 | } | ||
| 531 | |||
| 532 | static int | ||
| 533 | qlcnic_has_mn(struct qlcnic_adapter *adapter) | ||
| 534 | { | ||
| 535 | u32 capability, flashed_ver; | ||
| 536 | capability = 0; | ||
| 537 | |||
| 538 | qlcnic_rom_fast_read(adapter, | ||
| 539 | QLCNIC_FW_VERSION_OFFSET, (int *)&flashed_ver); | ||
| 540 | flashed_ver = QLCNIC_DECODE_VERSION(flashed_ver); | ||
| 541 | |||
| 542 | if (flashed_ver >= QLCNIC_VERSION_CODE(4, 0, 220)) { | ||
| 543 | |||
| 544 | capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY); | ||
| 545 | if (capability & QLCNIC_PEG_TUNE_MN_PRESENT) | ||
| 546 | return 1; | ||
| 547 | } | ||
| 548 | return 0; | ||
| 549 | } | ||
| 550 | |||
| 551 | static | ||
| 552 | struct uni_table_desc *qlcnic_get_table_desc(const u8 *unirom, int section) | ||
| 553 | { | ||
| 554 | u32 i; | ||
| 555 | struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0]; | ||
| 556 | __le32 entries = cpu_to_le32(directory->num_entries); | ||
| 557 | |||
| 558 | for (i = 0; i < entries; i++) { | ||
| 559 | |||
| 560 | __le32 offs = cpu_to_le32(directory->findex) + | ||
| 561 | (i * cpu_to_le32(directory->entry_size)); | ||
| 562 | __le32 tab_type = cpu_to_le32(*((u32 *)&unirom[offs] + 8)); | ||
| 563 | |||
| 564 | if (tab_type == section) | ||
| 565 | return (struct uni_table_desc *) &unirom[offs]; | ||
| 566 | } | ||
| 567 | |||
| 568 | return NULL; | ||
| 569 | } | ||
| 570 | |||
| 571 | static int | ||
| 572 | qlcnic_set_product_offs(struct qlcnic_adapter *adapter) | ||
| 573 | { | ||
| 574 | struct uni_table_desc *ptab_descr; | ||
| 575 | const u8 *unirom = adapter->fw->data; | ||
| 576 | u32 i; | ||
| 577 | __le32 entries; | ||
| 578 | int mn_present = qlcnic_has_mn(adapter); | ||
| 579 | |||
| 580 | ptab_descr = qlcnic_get_table_desc(unirom, | ||
| 581 | QLCNIC_UNI_DIR_SECT_PRODUCT_TBL); | ||
| 582 | if (ptab_descr == NULL) | ||
| 583 | return -1; | ||
| 584 | |||
| 585 | entries = cpu_to_le32(ptab_descr->num_entries); | ||
| 586 | nomn: | ||
| 587 | for (i = 0; i < entries; i++) { | ||
| 588 | |||
| 589 | __le32 flags, file_chiprev, offs; | ||
| 590 | u8 chiprev = adapter->ahw.revision_id; | ||
| 591 | u32 flagbit; | ||
| 592 | |||
| 593 | offs = cpu_to_le32(ptab_descr->findex) + | ||
| 594 | (i * cpu_to_le32(ptab_descr->entry_size)); | ||
| 595 | flags = cpu_to_le32(*((int *)&unirom[offs] + | ||
| 596 | QLCNIC_UNI_FLAGS_OFF)); | ||
| 597 | file_chiprev = cpu_to_le32(*((int *)&unirom[offs] + | ||
| 598 | QLCNIC_UNI_CHIP_REV_OFF)); | ||
| 599 | |||
| 600 | flagbit = mn_present ? 1 : 2; | ||
| 601 | |||
| 602 | if ((chiprev == file_chiprev) && | ||
| 603 | ((1ULL << flagbit) & flags)) { | ||
| 604 | adapter->file_prd_off = offs; | ||
| 605 | return 0; | ||
| 606 | } | ||
| 607 | } | ||
| 608 | if (mn_present) { | ||
| 609 | mn_present = 0; | ||
| 610 | goto nomn; | ||
| 611 | } | ||
| 612 | return -1; | ||
| 613 | } | ||
| 614 | |||
| 615 | static | ||
| 616 | struct uni_data_desc *qlcnic_get_data_desc(struct qlcnic_adapter *adapter, | ||
| 617 | u32 section, u32 idx_offset) | ||
| 618 | { | ||
| 619 | const u8 *unirom = adapter->fw->data; | ||
| 620 | int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] + | ||
| 621 | idx_offset)); | ||
| 622 | struct uni_table_desc *tab_desc; | ||
| 623 | __le32 offs; | ||
| 624 | |||
| 625 | tab_desc = qlcnic_get_table_desc(unirom, section); | ||
| 626 | |||
| 627 | if (tab_desc == NULL) | ||
| 628 | return NULL; | ||
| 629 | |||
| 630 | offs = cpu_to_le32(tab_desc->findex) + | ||
| 631 | (cpu_to_le32(tab_desc->entry_size) * idx); | ||
| 632 | |||
| 633 | return (struct uni_data_desc *)&unirom[offs]; | ||
| 634 | } | ||
| 635 | |||
| 636 | static u8 * | ||
| 637 | qlcnic_get_bootld_offs(struct qlcnic_adapter *adapter) | ||
| 638 | { | ||
| 639 | u32 offs = QLCNIC_BOOTLD_START; | ||
| 640 | |||
| 641 | if (adapter->fw_type == QLCNIC_UNIFIED_ROMIMAGE) | ||
| 642 | offs = cpu_to_le32((qlcnic_get_data_desc(adapter, | ||
| 643 | QLCNIC_UNI_DIR_SECT_BOOTLD, | ||
| 644 | QLCNIC_UNI_BOOTLD_IDX_OFF))->findex); | ||
| 645 | |||
| 646 | return (u8 *)&adapter->fw->data[offs]; | ||
| 647 | } | ||
| 648 | |||
| 649 | static u8 * | ||
| 650 | qlcnic_get_fw_offs(struct qlcnic_adapter *adapter) | ||
| 651 | { | ||
| 652 | u32 offs = QLCNIC_IMAGE_START; | ||
| 653 | |||
| 654 | if (adapter->fw_type == QLCNIC_UNIFIED_ROMIMAGE) | ||
| 655 | offs = cpu_to_le32((qlcnic_get_data_desc(adapter, | ||
| 656 | QLCNIC_UNI_DIR_SECT_FW, | ||
| 657 | QLCNIC_UNI_FIRMWARE_IDX_OFF))->findex); | ||
| 658 | |||
| 659 | return (u8 *)&adapter->fw->data[offs]; | ||
| 660 | } | ||
| 661 | |||
| 662 | static __le32 | ||
| 663 | qlcnic_get_fw_size(struct qlcnic_adapter *adapter) | ||
| 664 | { | ||
| 665 | if (adapter->fw_type == QLCNIC_UNIFIED_ROMIMAGE) | ||
| 666 | return cpu_to_le32((qlcnic_get_data_desc(adapter, | ||
| 667 | QLCNIC_UNI_DIR_SECT_FW, | ||
| 668 | QLCNIC_UNI_FIRMWARE_IDX_OFF))->size); | ||
| 669 | else | ||
| 670 | return cpu_to_le32( | ||
| 671 | *(u32 *)&adapter->fw->data[QLCNIC_FW_SIZE_OFFSET]); | ||
| 672 | } | ||
| 673 | |||
| 674 | static __le32 | ||
| 675 | qlcnic_get_fw_version(struct qlcnic_adapter *adapter) | ||
| 676 | { | ||
| 677 | struct uni_data_desc *fw_data_desc; | ||
| 678 | const struct firmware *fw = adapter->fw; | ||
| 679 | __le32 major, minor, sub; | ||
| 680 | const u8 *ver_str; | ||
| 681 | int i, ret; | ||
| 682 | |||
| 683 | if (adapter->fw_type != QLCNIC_UNIFIED_ROMIMAGE) | ||
| 684 | return cpu_to_le32(*(u32 *)&fw->data[QLCNIC_FW_VERSION_OFFSET]); | ||
| 685 | |||
| 686 | fw_data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW, | ||
| 687 | QLCNIC_UNI_FIRMWARE_IDX_OFF); | ||
| 688 | ver_str = fw->data + cpu_to_le32(fw_data_desc->findex) + | ||
| 689 | cpu_to_le32(fw_data_desc->size) - 17; | ||
| 690 | |||
| 691 | for (i = 0; i < 12; i++) { | ||
| 692 | if (!strncmp(&ver_str[i], "REV=", 4)) { | ||
| 693 | ret = sscanf(&ver_str[i+4], "%u.%u.%u ", | ||
| 694 | &major, &minor, &sub); | ||
| 695 | if (ret != 3) | ||
| 696 | return 0; | ||
| 697 | else | ||
| 698 | return major + (minor << 8) + (sub << 16); | ||
| 699 | } | ||
| 700 | } | ||
| 701 | |||
| 702 | return 0; | ||
| 703 | } | ||
| 704 | |||
| 705 | static __le32 | ||
| 706 | qlcnic_get_bios_version(struct qlcnic_adapter *adapter) | ||
| 707 | { | ||
| 708 | const struct firmware *fw = adapter->fw; | ||
| 709 | __le32 bios_ver, prd_off = adapter->file_prd_off; | ||
| 710 | |||
| 711 | if (adapter->fw_type != QLCNIC_UNIFIED_ROMIMAGE) | ||
| 712 | return cpu_to_le32( | ||
| 713 | *(u32 *)&fw->data[QLCNIC_BIOS_VERSION_OFFSET]); | ||
| 714 | |||
| 715 | bios_ver = cpu_to_le32(*((u32 *) (&fw->data[prd_off]) | ||
| 716 | + QLCNIC_UNI_BIOS_VERSION_OFF)); | ||
| 717 | |||
| 718 | return (bios_ver << 24) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24); | ||
| 719 | } | ||
| 720 | |||
| 721 | int | ||
| 722 | qlcnic_need_fw_reset(struct qlcnic_adapter *adapter) | ||
| 723 | { | ||
| 724 | u32 count, old_count; | ||
| 725 | u32 val, version, major, minor, build; | ||
| 726 | int i, timeout; | ||
| 727 | |||
| 728 | if (adapter->need_fw_reset) | ||
| 729 | return 1; | ||
| 730 | |||
| 731 | /* last attempt had failed */ | ||
| 732 | if (QLCRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED) | ||
| 733 | return 1; | ||
| 734 | |||
| 735 | old_count = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); | ||
| 736 | |||
| 737 | for (i = 0; i < 10; i++) { | ||
| 738 | |||
| 739 | timeout = msleep_interruptible(200); | ||
| 740 | if (timeout) { | ||
| 741 | QLCWR32(adapter, CRB_CMDPEG_STATE, | ||
| 742 | PHAN_INITIALIZE_FAILED); | ||
| 743 | return -EINTR; | ||
| 744 | } | ||
| 745 | |||
| 746 | count = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); | ||
| 747 | if (count != old_count) | ||
| 748 | break; | ||
| 749 | } | ||
| 750 | |||
| 751 | /* firmware is dead */ | ||
| 752 | if (count == old_count) | ||
| 753 | return 1; | ||
| 754 | |||
| 755 | /* check if we have got newer or different file firmware */ | ||
| 756 | if (adapter->fw) { | ||
| 757 | |||
| 758 | val = qlcnic_get_fw_version(adapter); | ||
| 759 | |||
| 760 | version = QLCNIC_DECODE_VERSION(val); | ||
| 761 | |||
| 762 | major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR); | ||
| 763 | minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR); | ||
| 764 | build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB); | ||
| 765 | |||
| 766 | if (version > QLCNIC_VERSION_CODE(major, minor, build)) | ||
| 767 | return 1; | ||
| 768 | } | ||
| 769 | |||
| 770 | return 0; | ||
| 771 | } | ||
| 772 | |||
| 773 | static const char *fw_name[] = { | ||
| 774 | QLCNIC_UNIFIED_ROMIMAGE_NAME, | ||
| 775 | QLCNIC_FLASH_ROMIMAGE_NAME, | ||
| 776 | }; | ||
| 777 | |||
| 778 | int | ||
| 779 | qlcnic_load_firmware(struct qlcnic_adapter *adapter) | ||
| 780 | { | ||
| 781 | u64 *ptr64; | ||
| 782 | u32 i, flashaddr, size; | ||
| 783 | const struct firmware *fw = adapter->fw; | ||
| 784 | struct pci_dev *pdev = adapter->pdev; | ||
| 785 | |||
| 786 | dev_info(&pdev->dev, "loading firmware from %s\n", | ||
| 787 | fw_name[adapter->fw_type]); | ||
| 788 | |||
| 789 | if (fw) { | ||
| 790 | __le64 data; | ||
| 791 | |||
| 792 | size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8; | ||
| 793 | |||
| 794 | ptr64 = (u64 *)qlcnic_get_bootld_offs(adapter); | ||
| 795 | flashaddr = QLCNIC_BOOTLD_START; | ||
| 796 | |||
| 797 | for (i = 0; i < size; i++) { | ||
| 798 | data = cpu_to_le64(ptr64[i]); | ||
| 799 | |||
| 800 | if (qlcnic_pci_mem_write_2M(adapter, flashaddr, data)) | ||
| 801 | return -EIO; | ||
| 802 | |||
| 803 | flashaddr += 8; | ||
| 804 | } | ||
| 805 | |||
| 806 | size = (__force u32)qlcnic_get_fw_size(adapter) / 8; | ||
| 807 | |||
| 808 | ptr64 = (u64 *)qlcnic_get_fw_offs(adapter); | ||
| 809 | flashaddr = QLCNIC_IMAGE_START; | ||
| 810 | |||
| 811 | for (i = 0; i < size; i++) { | ||
| 812 | data = cpu_to_le64(ptr64[i]); | ||
| 813 | |||
| 814 | if (qlcnic_pci_mem_write_2M(adapter, | ||
| 815 | flashaddr, data)) | ||
| 816 | return -EIO; | ||
| 817 | |||
| 818 | flashaddr += 8; | ||
| 819 | } | ||
| 820 | } else { | ||
| 821 | u64 data; | ||
| 822 | u32 hi, lo; | ||
| 823 | |||
| 824 | size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8; | ||
| 825 | flashaddr = QLCNIC_BOOTLD_START; | ||
| 826 | |||
| 827 | for (i = 0; i < size; i++) { | ||
| 828 | if (qlcnic_rom_fast_read(adapter, | ||
| 829 | flashaddr, (int *)&lo) != 0) | ||
| 830 | return -EIO; | ||
| 831 | if (qlcnic_rom_fast_read(adapter, | ||
| 832 | flashaddr + 4, (int *)&hi) != 0) | ||
| 833 | return -EIO; | ||
| 834 | |||
| 835 | data = (((u64)hi << 32) | lo); | ||
| 836 | |||
| 837 | if (qlcnic_pci_mem_write_2M(adapter, | ||
| 838 | flashaddr, data)) | ||
| 839 | return -EIO; | ||
| 840 | |||
| 841 | flashaddr += 8; | ||
| 842 | } | ||
| 843 | } | ||
| 844 | msleep(1); | ||
| 845 | |||
| 846 | QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x18, 0x1020); | ||
| 847 | QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0x80001e); | ||
| 848 | return 0; | ||
| 849 | } | ||
| 850 | |||
| 851 | static int | ||
| 852 | qlcnic_validate_firmware(struct qlcnic_adapter *adapter) | ||
| 853 | { | ||
| 854 | __le32 val; | ||
| 855 | u32 ver, min_ver, bios, min_size; | ||
| 856 | struct pci_dev *pdev = adapter->pdev; | ||
| 857 | const struct firmware *fw = adapter->fw; | ||
| 858 | u8 fw_type = adapter->fw_type; | ||
| 859 | |||
| 860 | if (fw_type == QLCNIC_UNIFIED_ROMIMAGE) { | ||
| 861 | if (qlcnic_set_product_offs(adapter)) | ||
| 862 | return -EINVAL; | ||
| 863 | |||
| 864 | min_size = QLCNIC_UNI_FW_MIN_SIZE; | ||
| 865 | } else { | ||
| 866 | val = cpu_to_le32(*(u32 *)&fw->data[QLCNIC_FW_MAGIC_OFFSET]); | ||
| 867 | if ((__force u32)val != QLCNIC_BDINFO_MAGIC) | ||
| 868 | return -EINVAL; | ||
| 869 | |||
| 870 | min_size = QLCNIC_FW_MIN_SIZE; | ||
| 871 | } | ||
| 872 | |||
| 873 | if (fw->size < min_size) | ||
| 874 | return -EINVAL; | ||
| 875 | |||
| 876 | val = qlcnic_get_fw_version(adapter); | ||
| 877 | |||
| 878 | min_ver = QLCNIC_VERSION_CODE(4, 0, 216); | ||
| 879 | |||
| 880 | ver = QLCNIC_DECODE_VERSION(val); | ||
| 881 | |||
| 882 | if ((_major(ver) > _QLCNIC_LINUX_MAJOR) || (ver < min_ver)) { | ||
| 883 | dev_err(&pdev->dev, | ||
| 884 | "%s: firmware version %d.%d.%d unsupported\n", | ||
| 885 | fw_name[fw_type], _major(ver), _minor(ver), _build(ver)); | ||
| 886 | return -EINVAL; | ||
| 887 | } | ||
| 888 | |||
| 889 | val = qlcnic_get_bios_version(adapter); | ||
| 890 | qlcnic_rom_fast_read(adapter, QLCNIC_BIOS_VERSION_OFFSET, (int *)&bios); | ||
| 891 | if ((__force u32)val != bios) { | ||
| 892 | dev_err(&pdev->dev, "%s: firmware bios is incompatible\n", | ||
| 893 | fw_name[fw_type]); | ||
| 894 | return -EINVAL; | ||
| 895 | } | ||
| 896 | |||
| 897 | /* check if flashed firmware is newer */ | ||
| 898 | if (qlcnic_rom_fast_read(adapter, | ||
| 899 | QLCNIC_FW_VERSION_OFFSET, (int *)&val)) | ||
| 900 | return -EIO; | ||
| 901 | |||
| 902 | val = QLCNIC_DECODE_VERSION(val); | ||
| 903 | if (val > ver) { | ||
| 904 | dev_info(&pdev->dev, "%s: firmware is older than flash\n", | ||
| 905 | fw_name[fw_type]); | ||
| 906 | return -EINVAL; | ||
| 907 | } | ||
| 908 | |||
| 909 | QLCWR32(adapter, QLCNIC_CAM_RAM(0x1fc), QLCNIC_BDINFO_MAGIC); | ||
| 910 | return 0; | ||
| 911 | } | ||
| 912 | |||
| 913 | static void | ||
| 914 | qlcnic_get_next_fwtype(struct qlcnic_adapter *adapter) | ||
| 915 | { | ||
| 916 | u8 fw_type; | ||
| 917 | |||
| 918 | switch (adapter->fw_type) { | ||
| 919 | case QLCNIC_UNKNOWN_ROMIMAGE: | ||
| 920 | fw_type = QLCNIC_UNIFIED_ROMIMAGE; | ||
| 921 | break; | ||
| 922 | |||
| 923 | case QLCNIC_UNIFIED_ROMIMAGE: | ||
| 924 | default: | ||
| 925 | fw_type = QLCNIC_FLASH_ROMIMAGE; | ||
| 926 | break; | ||
| 927 | } | ||
| 928 | |||
| 929 | adapter->fw_type = fw_type; | ||
| 930 | } | ||
| 931 | |||
| 932 | |||
| 933 | |||
| 934 | void qlcnic_request_firmware(struct qlcnic_adapter *adapter) | ||
| 935 | { | ||
| 936 | struct pci_dev *pdev = adapter->pdev; | ||
| 937 | int rc; | ||
| 938 | |||
| 939 | adapter->fw_type = QLCNIC_UNKNOWN_ROMIMAGE; | ||
| 940 | |||
| 941 | next: | ||
| 942 | qlcnic_get_next_fwtype(adapter); | ||
| 943 | |||
| 944 | if (adapter->fw_type == QLCNIC_FLASH_ROMIMAGE) { | ||
| 945 | adapter->fw = NULL; | ||
| 946 | } else { | ||
| 947 | rc = request_firmware(&adapter->fw, | ||
| 948 | fw_name[adapter->fw_type], &pdev->dev); | ||
| 949 | if (rc != 0) | ||
| 950 | goto next; | ||
| 951 | |||
| 952 | rc = qlcnic_validate_firmware(adapter); | ||
| 953 | if (rc != 0) { | ||
| 954 | release_firmware(adapter->fw); | ||
| 955 | msleep(1); | ||
| 956 | goto next; | ||
| 957 | } | ||
| 958 | } | ||
| 959 | } | ||
| 960 | |||
| 961 | |||
| 962 | void | ||
| 963 | qlcnic_release_firmware(struct qlcnic_adapter *adapter) | ||
| 964 | { | ||
| 965 | if (adapter->fw) | ||
| 966 | release_firmware(adapter->fw); | ||
| 967 | adapter->fw = NULL; | ||
| 968 | } | ||
| 969 | |||
| 970 | int qlcnic_phantom_init(struct qlcnic_adapter *adapter) | ||
| 971 | { | ||
| 972 | u32 val; | ||
| 973 | int retries = 60; | ||
| 974 | |||
| 975 | do { | ||
| 976 | val = QLCRD32(adapter, CRB_CMDPEG_STATE); | ||
| 977 | |||
| 978 | switch (val) { | ||
| 979 | case PHAN_INITIALIZE_COMPLETE: | ||
| 980 | case PHAN_INITIALIZE_ACK: | ||
| 981 | return 0; | ||
| 982 | case PHAN_INITIALIZE_FAILED: | ||
| 983 | goto out_err; | ||
| 984 | default: | ||
| 985 | break; | ||
| 986 | } | ||
| 987 | |||
| 988 | msleep(500); | ||
| 989 | |||
| 990 | } while (--retries); | ||
| 991 | |||
| 992 | QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED); | ||
| 993 | |||
| 994 | out_err: | ||
| 995 | dev_err(&adapter->pdev->dev, "firmware init failed\n"); | ||
| 996 | return -EIO; | ||
| 997 | } | ||
| 998 | |||
| 999 | static int | ||
| 1000 | qlcnic_receive_peg_ready(struct qlcnic_adapter *adapter) | ||
| 1001 | { | ||
| 1002 | u32 val; | ||
| 1003 | int retries = 2000; | ||
| 1004 | |||
| 1005 | do { | ||
| 1006 | val = QLCRD32(adapter, CRB_RCVPEG_STATE); | ||
| 1007 | |||
| 1008 | if (val == PHAN_PEG_RCV_INITIALIZED) | ||
| 1009 | return 0; | ||
| 1010 | |||
| 1011 | msleep(10); | ||
| 1012 | |||
| 1013 | } while (--retries); | ||
| 1014 | |||
| 1015 | if (!retries) { | ||
| 1016 | dev_err(&adapter->pdev->dev, "Receive Peg initialization not " | ||
| 1017 | "complete, state: 0x%x.\n", val); | ||
| 1018 | return -EIO; | ||
| 1019 | } | ||
| 1020 | |||
| 1021 | return 0; | ||
| 1022 | } | ||
| 1023 | |||
| 1024 | int qlcnic_init_firmware(struct qlcnic_adapter *adapter) | ||
| 1025 | { | ||
| 1026 | int err; | ||
| 1027 | |||
| 1028 | err = qlcnic_receive_peg_ready(adapter); | ||
| 1029 | if (err) | ||
| 1030 | return err; | ||
| 1031 | |||
| 1032 | QLCWR32(adapter, CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT); | ||
| 1033 | QLCWR32(adapter, CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC); | ||
| 1034 | QLCWR32(adapter, CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE); | ||
| 1035 | QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK); | ||
| 1036 | |||
| 1037 | return err; | ||
| 1038 | } | ||
| 1039 | |||
| 1040 | static void | ||
| 1041 | qlcnic_handle_linkevent(struct qlcnic_adapter *adapter, | ||
| 1042 | struct qlcnic_fw_msg *msg) | ||
| 1043 | { | ||
| 1044 | u32 cable_OUI; | ||
| 1045 | u16 cable_len; | ||
| 1046 | u16 link_speed; | ||
| 1047 | u8 link_status, module, duplex, autoneg; | ||
| 1048 | struct net_device *netdev = adapter->netdev; | ||
| 1049 | |||
| 1050 | adapter->has_link_events = 1; | ||
| 1051 | |||
| 1052 | cable_OUI = msg->body[1] & 0xffffffff; | ||
| 1053 | cable_len = (msg->body[1] >> 32) & 0xffff; | ||
| 1054 | link_speed = (msg->body[1] >> 48) & 0xffff; | ||
| 1055 | |||
| 1056 | link_status = msg->body[2] & 0xff; | ||
| 1057 | duplex = (msg->body[2] >> 16) & 0xff; | ||
| 1058 | autoneg = (msg->body[2] >> 24) & 0xff; | ||
| 1059 | |||
| 1060 | module = (msg->body[2] >> 8) & 0xff; | ||
| 1061 | if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE) | ||
| 1062 | dev_info(&netdev->dev, "unsupported cable: OUI 0x%x, " | ||
| 1063 | "length %d\n", cable_OUI, cable_len); | ||
| 1064 | else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN) | ||
| 1065 | dev_info(&netdev->dev, "unsupported cable length %d\n", | ||
| 1066 | cable_len); | ||
| 1067 | |||
| 1068 | qlcnic_advert_link_change(adapter, link_status); | ||
| 1069 | |||
| 1070 | if (duplex == LINKEVENT_FULL_DUPLEX) | ||
| 1071 | adapter->link_duplex = DUPLEX_FULL; | ||
| 1072 | else | ||
| 1073 | adapter->link_duplex = DUPLEX_HALF; | ||
| 1074 | |||
| 1075 | adapter->module_type = module; | ||
| 1076 | adapter->link_autoneg = autoneg; | ||
| 1077 | adapter->link_speed = link_speed; | ||
| 1078 | } | ||
| 1079 | |||
| 1080 | static void | ||
| 1081 | qlcnic_handle_fw_message(int desc_cnt, int index, | ||
| 1082 | struct qlcnic_host_sds_ring *sds_ring) | ||
| 1083 | { | ||
| 1084 | struct qlcnic_fw_msg msg; | ||
| 1085 | struct status_desc *desc; | ||
| 1086 | int i = 0, opcode; | ||
| 1087 | |||
| 1088 | while (desc_cnt > 0 && i < 8) { | ||
| 1089 | desc = &sds_ring->desc_head[index]; | ||
| 1090 | msg.words[i++] = le64_to_cpu(desc->status_desc_data[0]); | ||
| 1091 | msg.words[i++] = le64_to_cpu(desc->status_desc_data[1]); | ||
| 1092 | |||
| 1093 | index = get_next_index(index, sds_ring->num_desc); | ||
| 1094 | desc_cnt--; | ||
| 1095 | } | ||
| 1096 | |||
| 1097 | opcode = qlcnic_get_nic_msg_opcode(msg.body[0]); | ||
| 1098 | switch (opcode) { | ||
| 1099 | case QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE: | ||
| 1100 | qlcnic_handle_linkevent(sds_ring->adapter, &msg); | ||
| 1101 | break; | ||
| 1102 | default: | ||
| 1103 | break; | ||
| 1104 | } | ||
| 1105 | } | ||
| 1106 | |||
| 1107 | static int | ||
| 1108 | qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter, | ||
| 1109 | struct qlcnic_host_rds_ring *rds_ring, | ||
| 1110 | struct qlcnic_rx_buffer *buffer) | ||
| 1111 | { | ||
| 1112 | struct sk_buff *skb; | ||
| 1113 | dma_addr_t dma; | ||
| 1114 | struct pci_dev *pdev = adapter->pdev; | ||
| 1115 | |||
| 1116 | buffer->skb = dev_alloc_skb(rds_ring->skb_size); | ||
| 1117 | if (!buffer->skb) | ||
| 1118 | return -ENOMEM; | ||
| 1119 | |||
| 1120 | skb = buffer->skb; | ||
| 1121 | |||
| 1122 | if (!adapter->ahw.cut_through) | ||
| 1123 | skb_reserve(skb, 2); | ||
| 1124 | |||
| 1125 | dma = pci_map_single(pdev, skb->data, | ||
| 1126 | rds_ring->dma_size, PCI_DMA_FROMDEVICE); | ||
| 1127 | |||
| 1128 | if (pci_dma_mapping_error(pdev, dma)) { | ||
| 1129 | dev_kfree_skb_any(skb); | ||
| 1130 | buffer->skb = NULL; | ||
| 1131 | return -ENOMEM; | ||
| 1132 | } | ||
| 1133 | |||
| 1134 | buffer->skb = skb; | ||
| 1135 | buffer->dma = dma; | ||
| 1136 | buffer->state = QLCNIC_BUFFER_BUSY; | ||
| 1137 | |||
| 1138 | return 0; | ||
| 1139 | } | ||
| 1140 | |||
| 1141 | static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter, | ||
| 1142 | struct qlcnic_host_rds_ring *rds_ring, u16 index, u16 cksum) | ||
| 1143 | { | ||
| 1144 | struct qlcnic_rx_buffer *buffer; | ||
| 1145 | struct sk_buff *skb; | ||
| 1146 | |||
| 1147 | buffer = &rds_ring->rx_buf_arr[index]; | ||
| 1148 | |||
| 1149 | pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size, | ||
| 1150 | PCI_DMA_FROMDEVICE); | ||
| 1151 | |||
| 1152 | skb = buffer->skb; | ||
| 1153 | if (!skb) | ||
| 1154 | goto no_skb; | ||
| 1155 | |||
| 1156 | if (likely(adapter->rx_csum && cksum == STATUS_CKSUM_OK)) { | ||
| 1157 | adapter->stats.csummed++; | ||
| 1158 | skb->ip_summed = CHECKSUM_UNNECESSARY; | ||
| 1159 | } else { | ||
| 1160 | skb->ip_summed = CHECKSUM_NONE; | ||
| 1161 | } | ||
| 1162 | |||
| 1163 | skb->dev = adapter->netdev; | ||
| 1164 | |||
| 1165 | buffer->skb = NULL; | ||
| 1166 | no_skb: | ||
| 1167 | buffer->state = QLCNIC_BUFFER_FREE; | ||
| 1168 | return skb; | ||
| 1169 | } | ||
| 1170 | |||
| 1171 | static struct qlcnic_rx_buffer * | ||
| 1172 | qlcnic_process_rcv(struct qlcnic_adapter *adapter, | ||
| 1173 | struct qlcnic_host_sds_ring *sds_ring, | ||
| 1174 | int ring, u64 sts_data0) | ||
| 1175 | { | ||
| 1176 | struct net_device *netdev = adapter->netdev; | ||
| 1177 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | ||
| 1178 | struct qlcnic_rx_buffer *buffer; | ||
| 1179 | struct sk_buff *skb; | ||
| 1180 | struct qlcnic_host_rds_ring *rds_ring; | ||
| 1181 | int index, length, cksum, pkt_offset; | ||
| 1182 | |||
| 1183 | if (unlikely(ring >= adapter->max_rds_rings)) | ||
| 1184 | return NULL; | ||
| 1185 | |||
| 1186 | rds_ring = &recv_ctx->rds_rings[ring]; | ||
| 1187 | |||
| 1188 | index = qlcnic_get_sts_refhandle(sts_data0); | ||
| 1189 | if (unlikely(index >= rds_ring->num_desc)) | ||
| 1190 | return NULL; | ||
| 1191 | |||
| 1192 | buffer = &rds_ring->rx_buf_arr[index]; | ||
| 1193 | |||
| 1194 | length = qlcnic_get_sts_totallength(sts_data0); | ||
| 1195 | cksum = qlcnic_get_sts_status(sts_data0); | ||
| 1196 | pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0); | ||
| 1197 | |||
| 1198 | skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum); | ||
| 1199 | if (!skb) | ||
| 1200 | return buffer; | ||
| 1201 | |||
| 1202 | if (length > rds_ring->skb_size) | ||
| 1203 | skb_put(skb, rds_ring->skb_size); | ||
| 1204 | else | ||
| 1205 | skb_put(skb, length); | ||
| 1206 | |||
| 1207 | if (pkt_offset) | ||
| 1208 | skb_pull(skb, pkt_offset); | ||
| 1209 | |||
| 1210 | skb->truesize = skb->len + sizeof(struct sk_buff); | ||
| 1211 | skb->protocol = eth_type_trans(skb, netdev); | ||
| 1212 | |||
| 1213 | napi_gro_receive(&sds_ring->napi, skb); | ||
| 1214 | |||
| 1215 | adapter->stats.rx_pkts++; | ||
| 1216 | adapter->stats.rxbytes += length; | ||
| 1217 | |||
| 1218 | return buffer; | ||
| 1219 | } | ||
| 1220 | |||
| 1221 | #define QLC_TCP_HDR_SIZE 20 | ||
| 1222 | #define QLC_TCP_TS_OPTION_SIZE 12 | ||
| 1223 | #define QLC_TCP_TS_HDR_SIZE (QLC_TCP_HDR_SIZE + QLC_TCP_TS_OPTION_SIZE) | ||
| 1224 | |||
| 1225 | static struct qlcnic_rx_buffer * | ||
| 1226 | qlcnic_process_lro(struct qlcnic_adapter *adapter, | ||
| 1227 | struct qlcnic_host_sds_ring *sds_ring, | ||
| 1228 | int ring, u64 sts_data0, u64 sts_data1) | ||
| 1229 | { | ||
| 1230 | struct net_device *netdev = adapter->netdev; | ||
| 1231 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | ||
| 1232 | struct qlcnic_rx_buffer *buffer; | ||
| 1233 | struct sk_buff *skb; | ||
| 1234 | struct qlcnic_host_rds_ring *rds_ring; | ||
| 1235 | struct iphdr *iph; | ||
| 1236 | struct tcphdr *th; | ||
| 1237 | bool push, timestamp; | ||
| 1238 | int l2_hdr_offset, l4_hdr_offset; | ||
| 1239 | int index; | ||
| 1240 | u16 lro_length, length, data_offset; | ||
| 1241 | u32 seq_number; | ||
| 1242 | |||
| 1243 | if (unlikely(ring > adapter->max_rds_rings)) | ||
| 1244 | return NULL; | ||
| 1245 | |||
| 1246 | rds_ring = &recv_ctx->rds_rings[ring]; | ||
| 1247 | |||
| 1248 | index = qlcnic_get_lro_sts_refhandle(sts_data0); | ||
| 1249 | if (unlikely(index > rds_ring->num_desc)) | ||
| 1250 | return NULL; | ||
| 1251 | |||
| 1252 | buffer = &rds_ring->rx_buf_arr[index]; | ||
| 1253 | |||
| 1254 | timestamp = qlcnic_get_lro_sts_timestamp(sts_data0); | ||
| 1255 | lro_length = qlcnic_get_lro_sts_length(sts_data0); | ||
| 1256 | l2_hdr_offset = qlcnic_get_lro_sts_l2_hdr_offset(sts_data0); | ||
| 1257 | l4_hdr_offset = qlcnic_get_lro_sts_l4_hdr_offset(sts_data0); | ||
| 1258 | push = qlcnic_get_lro_sts_push_flag(sts_data0); | ||
| 1259 | seq_number = qlcnic_get_lro_sts_seq_number(sts_data1); | ||
| 1260 | |||
| 1261 | skb = qlcnic_process_rxbuf(adapter, rds_ring, index, STATUS_CKSUM_OK); | ||
| 1262 | if (!skb) | ||
| 1263 | return buffer; | ||
| 1264 | |||
| 1265 | if (timestamp) | ||
| 1266 | data_offset = l4_hdr_offset + QLC_TCP_TS_HDR_SIZE; | ||
| 1267 | else | ||
| 1268 | data_offset = l4_hdr_offset + QLC_TCP_HDR_SIZE; | ||
| 1269 | |||
| 1270 | skb_put(skb, lro_length + data_offset); | ||
| 1271 | |||
| 1272 | skb->truesize = skb->len + sizeof(struct sk_buff) + skb_headroom(skb); | ||
| 1273 | |||
| 1274 | skb_pull(skb, l2_hdr_offset); | ||
| 1275 | skb->protocol = eth_type_trans(skb, netdev); | ||
| 1276 | |||
| 1277 | iph = (struct iphdr *)skb->data; | ||
| 1278 | th = (struct tcphdr *)(skb->data + (iph->ihl << 2)); | ||
| 1279 | |||
| 1280 | length = (iph->ihl << 2) + (th->doff << 2) + lro_length; | ||
| 1281 | iph->tot_len = htons(length); | ||
| 1282 | iph->check = 0; | ||
| 1283 | iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); | ||
| 1284 | th->psh = push; | ||
| 1285 | th->seq = htonl(seq_number); | ||
| 1286 | |||
| 1287 | length = skb->len; | ||
| 1288 | |||
| 1289 | netif_receive_skb(skb); | ||
| 1290 | |||
| 1291 | adapter->stats.lro_pkts++; | ||
| 1292 | adapter->stats.rxbytes += length; | ||
| 1293 | |||
| 1294 | return buffer; | ||
| 1295 | } | ||
| 1296 | |||
| 1297 | int | ||
| 1298 | qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max) | ||
| 1299 | { | ||
| 1300 | struct qlcnic_adapter *adapter = sds_ring->adapter; | ||
| 1301 | struct list_head *cur; | ||
| 1302 | struct status_desc *desc; | ||
| 1303 | struct qlcnic_rx_buffer *rxbuf; | ||
| 1304 | u64 sts_data0, sts_data1; | ||
| 1305 | |||
| 1306 | int count = 0; | ||
| 1307 | int opcode, ring, desc_cnt; | ||
| 1308 | u32 consumer = sds_ring->consumer; | ||
| 1309 | |||
| 1310 | while (count < max) { | ||
| 1311 | desc = &sds_ring->desc_head[consumer]; | ||
| 1312 | sts_data0 = le64_to_cpu(desc->status_desc_data[0]); | ||
| 1313 | |||
| 1314 | if (!(sts_data0 & STATUS_OWNER_HOST)) | ||
| 1315 | break; | ||
| 1316 | |||
| 1317 | desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0); | ||
| 1318 | opcode = qlcnic_get_sts_opcode(sts_data0); | ||
| 1319 | |||
| 1320 | switch (opcode) { | ||
| 1321 | case QLCNIC_RXPKT_DESC: | ||
| 1322 | case QLCNIC_OLD_RXPKT_DESC: | ||
| 1323 | case QLCNIC_SYN_OFFLOAD: | ||
| 1324 | ring = qlcnic_get_sts_type(sts_data0); | ||
| 1325 | rxbuf = qlcnic_process_rcv(adapter, sds_ring, | ||
| 1326 | ring, sts_data0); | ||
| 1327 | break; | ||
| 1328 | case QLCNIC_LRO_DESC: | ||
| 1329 | ring = qlcnic_get_lro_sts_type(sts_data0); | ||
| 1330 | sts_data1 = le64_to_cpu(desc->status_desc_data[1]); | ||
| 1331 | rxbuf = qlcnic_process_lro(adapter, sds_ring, | ||
| 1332 | ring, sts_data0, sts_data1); | ||
| 1333 | break; | ||
| 1334 | case QLCNIC_RESPONSE_DESC: | ||
| 1335 | qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring); | ||
| 1336 | default: | ||
| 1337 | goto skip; | ||
| 1338 | } | ||
| 1339 | |||
| 1340 | WARN_ON(desc_cnt > 1); | ||
| 1341 | |||
| 1342 | if (rxbuf) | ||
| 1343 | list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]); | ||
| 1344 | |||
| 1345 | skip: | ||
| 1346 | for (; desc_cnt > 0; desc_cnt--) { | ||
| 1347 | desc = &sds_ring->desc_head[consumer]; | ||
| 1348 | desc->status_desc_data[0] = | ||
| 1349 | cpu_to_le64(STATUS_OWNER_PHANTOM); | ||
| 1350 | consumer = get_next_index(consumer, sds_ring->num_desc); | ||
| 1351 | } | ||
| 1352 | count++; | ||
| 1353 | } | ||
| 1354 | |||
| 1355 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | ||
| 1356 | struct qlcnic_host_rds_ring *rds_ring = | ||
| 1357 | &adapter->recv_ctx.rds_rings[ring]; | ||
| 1358 | |||
| 1359 | if (!list_empty(&sds_ring->free_list[ring])) { | ||
| 1360 | list_for_each(cur, &sds_ring->free_list[ring]) { | ||
| 1361 | rxbuf = list_entry(cur, | ||
| 1362 | struct qlcnic_rx_buffer, list); | ||
| 1363 | qlcnic_alloc_rx_skb(adapter, rds_ring, rxbuf); | ||
| 1364 | } | ||
| 1365 | spin_lock(&rds_ring->lock); | ||
| 1366 | list_splice_tail_init(&sds_ring->free_list[ring], | ||
| 1367 | &rds_ring->free_list); | ||
| 1368 | spin_unlock(&rds_ring->lock); | ||
| 1369 | } | ||
| 1370 | |||
| 1371 | qlcnic_post_rx_buffers_nodb(adapter, rds_ring); | ||
| 1372 | } | ||
| 1373 | |||
| 1374 | if (count) { | ||
| 1375 | sds_ring->consumer = consumer; | ||
| 1376 | writel(consumer, sds_ring->crb_sts_consumer); | ||
| 1377 | } | ||
| 1378 | |||
| 1379 | return count; | ||
| 1380 | } | ||
| 1381 | |||
| 1382 | void | ||
| 1383 | qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid, | ||
| 1384 | struct qlcnic_host_rds_ring *rds_ring) | ||
| 1385 | { | ||
| 1386 | struct rcv_desc *pdesc; | ||
| 1387 | struct qlcnic_rx_buffer *buffer; | ||
| 1388 | int producer, count = 0; | ||
| 1389 | struct list_head *head; | ||
| 1390 | |||
| 1391 | producer = rds_ring->producer; | ||
| 1392 | |||
| 1393 | spin_lock(&rds_ring->lock); | ||
| 1394 | head = &rds_ring->free_list; | ||
| 1395 | while (!list_empty(head)) { | ||
| 1396 | |||
| 1397 | buffer = list_entry(head->next, struct qlcnic_rx_buffer, list); | ||
| 1398 | |||
| 1399 | if (!buffer->skb) { | ||
| 1400 | if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer)) | ||
| 1401 | break; | ||
| 1402 | } | ||
| 1403 | |||
| 1404 | count++; | ||
| 1405 | list_del(&buffer->list); | ||
| 1406 | |||
| 1407 | /* make a rcv descriptor */ | ||
| 1408 | pdesc = &rds_ring->desc_head[producer]; | ||
| 1409 | pdesc->addr_buffer = cpu_to_le64(buffer->dma); | ||
| 1410 | pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); | ||
| 1411 | pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size); | ||
| 1412 | |||
| 1413 | producer = get_next_index(producer, rds_ring->num_desc); | ||
| 1414 | } | ||
| 1415 | spin_unlock(&rds_ring->lock); | ||
| 1416 | |||
| 1417 | if (count) { | ||
| 1418 | rds_ring->producer = producer; | ||
| 1419 | writel((producer-1) & (rds_ring->num_desc-1), | ||
| 1420 | rds_ring->crb_rcv_producer); | ||
| 1421 | } | ||
| 1422 | } | ||
| 1423 | |||
| 1424 | static void | ||
| 1425 | qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter, | ||
| 1426 | struct qlcnic_host_rds_ring *rds_ring) | ||
| 1427 | { | ||
| 1428 | struct rcv_desc *pdesc; | ||
| 1429 | struct qlcnic_rx_buffer *buffer; | ||
| 1430 | int producer, count = 0; | ||
| 1431 | struct list_head *head; | ||
| 1432 | |||
| 1433 | producer = rds_ring->producer; | ||
| 1434 | if (!spin_trylock(&rds_ring->lock)) | ||
| 1435 | return; | ||
| 1436 | |||
| 1437 | head = &rds_ring->free_list; | ||
| 1438 | while (!list_empty(head)) { | ||
| 1439 | |||
| 1440 | buffer = list_entry(head->next, struct qlcnic_rx_buffer, list); | ||
| 1441 | |||
| 1442 | if (!buffer->skb) { | ||
| 1443 | if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer)) | ||
| 1444 | break; | ||
| 1445 | } | ||
| 1446 | |||
| 1447 | count++; | ||
| 1448 | list_del(&buffer->list); | ||
| 1449 | |||
| 1450 | /* make a rcv descriptor */ | ||
| 1451 | pdesc = &rds_ring->desc_head[producer]; | ||
| 1452 | pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); | ||
| 1453 | pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size); | ||
| 1454 | pdesc->addr_buffer = cpu_to_le64(buffer->dma); | ||
| 1455 | |||
| 1456 | producer = get_next_index(producer, rds_ring->num_desc); | ||
| 1457 | } | ||
| 1458 | |||
| 1459 | if (count) { | ||
| 1460 | rds_ring->producer = producer; | ||
| 1461 | writel((producer - 1) & (rds_ring->num_desc - 1), | ||
| 1462 | rds_ring->crb_rcv_producer); | ||
| 1463 | } | ||
| 1464 | spin_unlock(&rds_ring->lock); | ||
| 1465 | } | ||
| 1466 | |||
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c new file mode 100644 index 000000000000..1698b6a68ed1 --- /dev/null +++ b/drivers/net/qlcnic/qlcnic_main.c | |||
| @@ -0,0 +1,2604 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2009 - QLogic Corporation. | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License | ||
| 7 | * as published by the Free Software Foundation; either version 2 | ||
| 8 | * of the License, or (at your option) any later version. | ||
| 9 | * | ||
| 10 | * This program is distributed in the hope that it will be useful, but | ||
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 | * GNU General Public License for more details. | ||
| 14 | * | ||
| 15 | * You should have received a copy of the GNU General Public License | ||
| 16 | * along with this program; if not, write to the Free Software | ||
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | ||
| 18 | * MA 02111-1307, USA. | ||
| 19 | * | ||
| 20 | * The full GNU General Public License is included in this distribution | ||
| 21 | * in the file called "COPYING". | ||
| 22 | * | ||
| 23 | */ | ||
| 24 | |||
| 25 | #include <linux/vmalloc.h> | ||
| 26 | #include <linux/interrupt.h> | ||
| 27 | |||
| 28 | #include "qlcnic.h" | ||
| 29 | |||
| 30 | #include <linux/dma-mapping.h> | ||
| 31 | #include <linux/if_vlan.h> | ||
| 32 | #include <net/ip.h> | ||
| 33 | #include <linux/ipv6.h> | ||
| 34 | #include <linux/inetdevice.h> | ||
| 35 | #include <linux/sysfs.h> | ||
| 36 | |||
| 37 | MODULE_DESCRIPTION("QLogic 10 GbE Converged Ethernet Driver"); | ||
| 38 | MODULE_LICENSE("GPL"); | ||
| 39 | MODULE_VERSION(QLCNIC_LINUX_VERSIONID); | ||
| 40 | MODULE_FIRMWARE(QLCNIC_UNIFIED_ROMIMAGE_NAME); | ||
| 41 | |||
| 42 | char qlcnic_driver_name[] = "qlcnic"; | ||
| 43 | static const char qlcnic_driver_string[] = "QLogic Converged Ethernet Driver v" | ||
| 44 | QLCNIC_LINUX_VERSIONID; | ||
| 45 | |||
| 46 | static int port_mode = QLCNIC_PORT_MODE_AUTO_NEG; | ||
| 47 | |||
| 48 | /* Default to restricted 1G auto-neg mode */ | ||
| 49 | static int wol_port_mode = 5; | ||
| 50 | |||
| 51 | static int use_msi = 1; | ||
| 52 | module_param(use_msi, int, 0644); | ||
| 53 | MODULE_PARM_DESC(use_msi, "MSI interrupt (0=disabled, 1=enabled"); | ||
| 54 | |||
| 55 | static int use_msi_x = 1; | ||
| 56 | module_param(use_msi_x, int, 0644); | ||
| 57 | MODULE_PARM_DESC(use_msi_x, "MSI-X interrupt (0=disabled, 1=enabled"); | ||
| 58 | |||
| 59 | static int auto_fw_reset = AUTO_FW_RESET_ENABLED; | ||
| 60 | module_param(auto_fw_reset, int, 0644); | ||
| 61 | MODULE_PARM_DESC(auto_fw_reset, "Auto firmware reset (0=disabled, 1=enabled"); | ||
| 62 | |||
| 63 | static int __devinit qlcnic_probe(struct pci_dev *pdev, | ||
| 64 | const struct pci_device_id *ent); | ||
| 65 | static void __devexit qlcnic_remove(struct pci_dev *pdev); | ||
| 66 | static int qlcnic_open(struct net_device *netdev); | ||
| 67 | static int qlcnic_close(struct net_device *netdev); | ||
| 68 | static netdev_tx_t qlcnic_xmit_frame(struct sk_buff *, | ||
| 69 | struct net_device *); | ||
| 70 | static void qlcnic_tx_timeout(struct net_device *netdev); | ||
| 71 | static void qlcnic_tx_timeout_task(struct work_struct *work); | ||
| 72 | static void qlcnic_attach_work(struct work_struct *work); | ||
| 73 | static void qlcnic_fwinit_work(struct work_struct *work); | ||
| 74 | static void qlcnic_fw_poll_work(struct work_struct *work); | ||
| 75 | static void qlcnic_schedule_work(struct qlcnic_adapter *adapter, | ||
| 76 | work_func_t func, int delay); | ||
| 77 | static void qlcnic_cancel_fw_work(struct qlcnic_adapter *adapter); | ||
| 78 | static int qlcnic_poll(struct napi_struct *napi, int budget); | ||
| 79 | #ifdef CONFIG_NET_POLL_CONTROLLER | ||
| 80 | static void qlcnic_poll_controller(struct net_device *netdev); | ||
| 81 | #endif | ||
| 82 | |||
| 83 | static void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter); | ||
| 84 | static void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter); | ||
| 85 | static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter); | ||
| 86 | static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter); | ||
| 87 | |||
| 88 | static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter); | ||
| 89 | static int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter); | ||
| 90 | |||
| 91 | static irqreturn_t qlcnic_intr(int irq, void *data); | ||
| 92 | static irqreturn_t qlcnic_msi_intr(int irq, void *data); | ||
| 93 | static irqreturn_t qlcnic_msix_intr(int irq, void *data); | ||
| 94 | |||
| 95 | static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev); | ||
| 96 | static void qlcnic_config_indev_addr(struct net_device *dev, unsigned long); | ||
| 97 | |||
| 98 | /* PCI Device ID Table */ | ||
| 99 | #define ENTRY(device) \ | ||
| 100 | {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \ | ||
| 101 | .class = PCI_CLASS_NETWORK_ETHERNET << 8, .class_mask = ~0} | ||
| 102 | |||
| 103 | #define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020 | ||
| 104 | |||
| 105 | static const struct pci_device_id qlcnic_pci_tbl[] __devinitdata = { | ||
| 106 | ENTRY(PCI_DEVICE_ID_QLOGIC_QLE824X), | ||
| 107 | {0,} | ||
| 108 | }; | ||
| 109 | |||
| 110 | MODULE_DEVICE_TABLE(pci, qlcnic_pci_tbl); | ||
| 111 | |||
| 112 | |||
| 113 | void | ||
| 114 | qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, | ||
| 115 | struct qlcnic_host_tx_ring *tx_ring) | ||
| 116 | { | ||
| 117 | writel(tx_ring->producer, tx_ring->crb_cmd_producer); | ||
| 118 | |||
| 119 | if (qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH) { | ||
| 120 | netif_stop_queue(adapter->netdev); | ||
| 121 | smp_mb(); | ||
| 122 | } | ||
| 123 | } | ||
| 124 | |||
| 125 | static const u32 msi_tgt_status[8] = { | ||
| 126 | ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1, | ||
| 127 | ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3, | ||
| 128 | ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5, | ||
| 129 | ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7 | ||
| 130 | }; | ||
| 131 | |||
| 132 | static const | ||
| 133 | struct qlcnic_legacy_intr_set legacy_intr[] = QLCNIC_LEGACY_INTR_CONFIG; | ||
| 134 | |||
| 135 | static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring) | ||
| 136 | { | ||
| 137 | writel(0, sds_ring->crb_intr_mask); | ||
| 138 | } | ||
| 139 | |||
| 140 | static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring) | ||
| 141 | { | ||
| 142 | struct qlcnic_adapter *adapter = sds_ring->adapter; | ||
| 143 | |||
| 144 | writel(0x1, sds_ring->crb_intr_mask); | ||
| 145 | |||
| 146 | if (!QLCNIC_IS_MSI_FAMILY(adapter)) | ||
| 147 | writel(0xfbff, adapter->tgt_mask_reg); | ||
| 148 | } | ||
| 149 | |||
| 150 | static int | ||
| 151 | qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count) | ||
| 152 | { | ||
| 153 | int size = sizeof(struct qlcnic_host_sds_ring) * count; | ||
| 154 | |||
| 155 | recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL); | ||
| 156 | |||
| 157 | return (recv_ctx->sds_rings == NULL); | ||
| 158 | } | ||
| 159 | |||
| 160 | static void | ||
| 161 | qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx) | ||
| 162 | { | ||
| 163 | if (recv_ctx->sds_rings != NULL) | ||
| 164 | kfree(recv_ctx->sds_rings); | ||
| 165 | |||
| 166 | recv_ctx->sds_rings = NULL; | ||
| 167 | } | ||
| 168 | |||
| 169 | static int | ||
| 170 | qlcnic_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev) | ||
| 171 | { | ||
| 172 | int ring; | ||
| 173 | struct qlcnic_host_sds_ring *sds_ring; | ||
| 174 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | ||
| 175 | |||
| 176 | if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings)) | ||
| 177 | return -ENOMEM; | ||
| 178 | |||
| 179 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | ||
| 180 | sds_ring = &recv_ctx->sds_rings[ring]; | ||
| 181 | netif_napi_add(netdev, &sds_ring->napi, | ||
| 182 | qlcnic_poll, QLCNIC_NETDEV_WEIGHT); | ||
| 183 | } | ||
| 184 | |||
| 185 | return 0; | ||
| 186 | } | ||
| 187 | |||
| 188 | static void | ||
| 189 | qlcnic_napi_del(struct qlcnic_adapter *adapter) | ||
| 190 | { | ||
| 191 | int ring; | ||
| 192 | struct qlcnic_host_sds_ring *sds_ring; | ||
| 193 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | ||
| 194 | |||
| 195 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | ||
| 196 | sds_ring = &recv_ctx->sds_rings[ring]; | ||
| 197 | netif_napi_del(&sds_ring->napi); | ||
| 198 | } | ||
| 199 | |||
| 200 | qlcnic_free_sds_rings(&adapter->recv_ctx); | ||
| 201 | } | ||
| 202 | |||
| 203 | static void | ||
| 204 | qlcnic_napi_enable(struct qlcnic_adapter *adapter) | ||
| 205 | { | ||
| 206 | int ring; | ||
| 207 | struct qlcnic_host_sds_ring *sds_ring; | ||
| 208 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | ||
| 209 | |||
| 210 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | ||
| 211 | sds_ring = &recv_ctx->sds_rings[ring]; | ||
| 212 | napi_enable(&sds_ring->napi); | ||
| 213 | qlcnic_enable_int(sds_ring); | ||
| 214 | } | ||
| 215 | } | ||
| 216 | |||
| 217 | static void | ||
| 218 | qlcnic_napi_disable(struct qlcnic_adapter *adapter) | ||
| 219 | { | ||
| 220 | int ring; | ||
| 221 | struct qlcnic_host_sds_ring *sds_ring; | ||
| 222 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | ||
| 223 | |||
| 224 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | ||
| 225 | sds_ring = &recv_ctx->sds_rings[ring]; | ||
| 226 | qlcnic_disable_int(sds_ring); | ||
| 227 | napi_synchronize(&sds_ring->napi); | ||
| 228 | napi_disable(&sds_ring->napi); | ||
| 229 | } | ||
| 230 | } | ||
| 231 | |||
| 232 | static void qlcnic_clear_stats(struct qlcnic_adapter *adapter) | ||
| 233 | { | ||
| 234 | memset(&adapter->stats, 0, sizeof(adapter->stats)); | ||
| 235 | return; | ||
| 236 | } | ||
| 237 | |||
| 238 | static int qlcnic_set_dma_mask(struct qlcnic_adapter *adapter) | ||
| 239 | { | ||
| 240 | struct pci_dev *pdev = adapter->pdev; | ||
| 241 | u64 mask, cmask; | ||
| 242 | |||
| 243 | adapter->pci_using_dac = 0; | ||
| 244 | |||
| 245 | mask = DMA_BIT_MASK(39); | ||
| 246 | cmask = mask; | ||
| 247 | |||
| 248 | if (pci_set_dma_mask(pdev, mask) == 0 && | ||
| 249 | pci_set_consistent_dma_mask(pdev, cmask) == 0) { | ||
| 250 | adapter->pci_using_dac = 1; | ||
| 251 | return 0; | ||
| 252 | } | ||
| 253 | |||
| 254 | return -EIO; | ||
| 255 | } | ||
| 256 | |||
| 257 | /* Update addressable range if firmware supports it */ | ||
| 258 | static int | ||
| 259 | qlcnic_update_dma_mask(struct qlcnic_adapter *adapter) | ||
| 260 | { | ||
| 261 | int change, shift, err; | ||
| 262 | u64 mask, old_mask, old_cmask; | ||
| 263 | struct pci_dev *pdev = adapter->pdev; | ||
| 264 | |||
| 265 | change = 0; | ||
| 266 | |||
| 267 | shift = QLCRD32(adapter, CRB_DMA_SHIFT); | ||
| 268 | if (shift > 32) | ||
| 269 | return 0; | ||
| 270 | |||
| 271 | if (shift > 9) | ||
| 272 | change = 1; | ||
| 273 | |||
| 274 | if (change) { | ||
| 275 | old_mask = pdev->dma_mask; | ||
| 276 | old_cmask = pdev->dev.coherent_dma_mask; | ||
| 277 | |||
| 278 | mask = DMA_BIT_MASK(32+shift); | ||
| 279 | |||
| 280 | err = pci_set_dma_mask(pdev, mask); | ||
| 281 | if (err) | ||
| 282 | goto err_out; | ||
| 283 | |||
| 284 | err = pci_set_consistent_dma_mask(pdev, mask); | ||
| 285 | if (err) | ||
| 286 | goto err_out; | ||
| 287 | dev_info(&pdev->dev, "using %d-bit dma mask\n", 32+shift); | ||
| 288 | } | ||
| 289 | |||
| 290 | return 0; | ||
| 291 | |||
| 292 | err_out: | ||
| 293 | pci_set_dma_mask(pdev, old_mask); | ||
| 294 | pci_set_consistent_dma_mask(pdev, old_cmask); | ||
| 295 | return err; | ||
| 296 | } | ||
| 297 | |||
| 298 | static void qlcnic_set_port_mode(struct qlcnic_adapter *adapter) | ||
| 299 | { | ||
| 300 | u32 val, data; | ||
| 301 | |||
| 302 | val = adapter->ahw.board_type; | ||
| 303 | if ((val == QLCNIC_BRDTYPE_P3_HMEZ) || | ||
| 304 | (val == QLCNIC_BRDTYPE_P3_XG_LOM)) { | ||
| 305 | if (port_mode == QLCNIC_PORT_MODE_802_3_AP) { | ||
| 306 | data = QLCNIC_PORT_MODE_802_3_AP; | ||
| 307 | QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data); | ||
| 308 | } else if (port_mode == QLCNIC_PORT_MODE_XG) { | ||
| 309 | data = QLCNIC_PORT_MODE_XG; | ||
| 310 | QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data); | ||
| 311 | } else if (port_mode == QLCNIC_PORT_MODE_AUTO_NEG_1G) { | ||
| 312 | data = QLCNIC_PORT_MODE_AUTO_NEG_1G; | ||
| 313 | QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data); | ||
| 314 | } else if (port_mode == QLCNIC_PORT_MODE_AUTO_NEG_XG) { | ||
| 315 | data = QLCNIC_PORT_MODE_AUTO_NEG_XG; | ||
| 316 | QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data); | ||
| 317 | } else { | ||
| 318 | data = QLCNIC_PORT_MODE_AUTO_NEG; | ||
| 319 | QLCWR32(adapter, QLCNIC_PORT_MODE_ADDR, data); | ||
| 320 | } | ||
| 321 | |||
| 322 | if ((wol_port_mode != QLCNIC_PORT_MODE_802_3_AP) && | ||
| 323 | (wol_port_mode != QLCNIC_PORT_MODE_XG) && | ||
| 324 | (wol_port_mode != QLCNIC_PORT_MODE_AUTO_NEG_1G) && | ||
| 325 | (wol_port_mode != QLCNIC_PORT_MODE_AUTO_NEG_XG)) { | ||
| 326 | wol_port_mode = QLCNIC_PORT_MODE_AUTO_NEG; | ||
| 327 | } | ||
| 328 | QLCWR32(adapter, QLCNIC_WOL_PORT_MODE, wol_port_mode); | ||
| 329 | } | ||
| 330 | } | ||
| 331 | |||
| 332 | static void qlcnic_set_msix_bit(struct pci_dev *pdev, int enable) | ||
| 333 | { | ||
| 334 | u32 control; | ||
| 335 | int pos; | ||
| 336 | |||
| 337 | pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX); | ||
| 338 | if (pos) { | ||
| 339 | pci_read_config_dword(pdev, pos, &control); | ||
| 340 | if (enable) | ||
| 341 | control |= PCI_MSIX_FLAGS_ENABLE; | ||
| 342 | else | ||
| 343 | control = 0; | ||
| 344 | pci_write_config_dword(pdev, pos, control); | ||
| 345 | } | ||
| 346 | } | ||
| 347 | |||
| 348 | static void qlcnic_init_msix_entries(struct qlcnic_adapter *adapter, int count) | ||
| 349 | { | ||
| 350 | int i; | ||
| 351 | |||
| 352 | for (i = 0; i < count; i++) | ||
| 353 | adapter->msix_entries[i].entry = i; | ||
| 354 | } | ||
| 355 | |||
| 356 | static int | ||
| 357 | qlcnic_read_mac_addr(struct qlcnic_adapter *adapter) | ||
| 358 | { | ||
| 359 | int i; | ||
| 360 | unsigned char *p; | ||
| 361 | u64 mac_addr; | ||
| 362 | struct net_device *netdev = adapter->netdev; | ||
| 363 | struct pci_dev *pdev = adapter->pdev; | ||
| 364 | |||
| 365 | if (qlcnic_get_mac_addr(adapter, &mac_addr) != 0) | ||
| 366 | return -EIO; | ||
| 367 | |||
| 368 | p = (unsigned char *)&mac_addr; | ||
| 369 | for (i = 0; i < 6; i++) | ||
| 370 | netdev->dev_addr[i] = *(p + 5 - i); | ||
| 371 | |||
| 372 | memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); | ||
| 373 | memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len); | ||
| 374 | |||
| 375 | /* set station address */ | ||
| 376 | |||
| 377 | if (!is_valid_ether_addr(netdev->perm_addr)) | ||
| 378 | dev_warn(&pdev->dev, "Bad MAC address %pM.\n", | ||
| 379 | netdev->dev_addr); | ||
| 380 | |||
| 381 | return 0; | ||
| 382 | } | ||
| 383 | |||
| 384 | static int qlcnic_set_mac(struct net_device *netdev, void *p) | ||
| 385 | { | ||
| 386 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 387 | struct sockaddr *addr = p; | ||
| 388 | |||
| 389 | if (!is_valid_ether_addr(addr->sa_data)) | ||
| 390 | return -EINVAL; | ||
| 391 | |||
| 392 | if (netif_running(netdev)) { | ||
| 393 | netif_device_detach(netdev); | ||
| 394 | qlcnic_napi_disable(adapter); | ||
| 395 | } | ||
| 396 | |||
| 397 | memcpy(adapter->mac_addr, addr->sa_data, netdev->addr_len); | ||
| 398 | memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); | ||
| 399 | qlcnic_set_multi(adapter->netdev); | ||
| 400 | |||
| 401 | if (netif_running(netdev)) { | ||
| 402 | netif_device_attach(netdev); | ||
| 403 | qlcnic_napi_enable(adapter); | ||
| 404 | } | ||
| 405 | return 0; | ||
| 406 | } | ||
| 407 | |||
| 408 | static const struct net_device_ops qlcnic_netdev_ops = { | ||
| 409 | .ndo_open = qlcnic_open, | ||
| 410 | .ndo_stop = qlcnic_close, | ||
| 411 | .ndo_start_xmit = qlcnic_xmit_frame, | ||
| 412 | .ndo_get_stats = qlcnic_get_stats, | ||
| 413 | .ndo_validate_addr = eth_validate_addr, | ||
| 414 | .ndo_set_multicast_list = qlcnic_set_multi, | ||
| 415 | .ndo_set_mac_address = qlcnic_set_mac, | ||
| 416 | .ndo_change_mtu = qlcnic_change_mtu, | ||
| 417 | .ndo_tx_timeout = qlcnic_tx_timeout, | ||
| 418 | #ifdef CONFIG_NET_POLL_CONTROLLER | ||
| 419 | .ndo_poll_controller = qlcnic_poll_controller, | ||
| 420 | #endif | ||
| 421 | }; | ||
| 422 | |||
| 423 | static void | ||
| 424 | qlcnic_setup_intr(struct qlcnic_adapter *adapter) | ||
| 425 | { | ||
| 426 | const struct qlcnic_legacy_intr_set *legacy_intrp; | ||
| 427 | struct pci_dev *pdev = adapter->pdev; | ||
| 428 | int err, num_msix; | ||
| 429 | |||
| 430 | if (adapter->rss_supported) { | ||
| 431 | num_msix = (num_online_cpus() >= MSIX_ENTRIES_PER_ADAPTER) ? | ||
| 432 | MSIX_ENTRIES_PER_ADAPTER : 2; | ||
| 433 | } else | ||
| 434 | num_msix = 1; | ||
| 435 | |||
| 436 | adapter->max_sds_rings = 1; | ||
| 437 | |||
| 438 | adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED); | ||
| 439 | |||
| 440 | legacy_intrp = &legacy_intr[adapter->ahw.pci_func]; | ||
| 441 | |||
| 442 | adapter->int_vec_bit = legacy_intrp->int_vec_bit; | ||
| 443 | adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter, | ||
| 444 | legacy_intrp->tgt_status_reg); | ||
| 445 | adapter->tgt_mask_reg = qlcnic_get_ioaddr(adapter, | ||
| 446 | legacy_intrp->tgt_mask_reg); | ||
| 447 | adapter->isr_int_vec = qlcnic_get_ioaddr(adapter, ISR_INT_VECTOR); | ||
| 448 | |||
| 449 | adapter->crb_int_state_reg = qlcnic_get_ioaddr(adapter, | ||
| 450 | ISR_INT_STATE_REG); | ||
| 451 | |||
| 452 | qlcnic_set_msix_bit(pdev, 0); | ||
| 453 | |||
| 454 | if (adapter->msix_supported) { | ||
| 455 | |||
| 456 | qlcnic_init_msix_entries(adapter, num_msix); | ||
| 457 | err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); | ||
| 458 | if (err == 0) { | ||
| 459 | adapter->flags |= QLCNIC_MSIX_ENABLED; | ||
| 460 | qlcnic_set_msix_bit(pdev, 1); | ||
| 461 | |||
| 462 | if (adapter->rss_supported) | ||
| 463 | adapter->max_sds_rings = num_msix; | ||
| 464 | |||
| 465 | dev_info(&pdev->dev, "using msi-x interrupts\n"); | ||
| 466 | return; | ||
| 467 | } | ||
| 468 | |||
| 469 | if (err > 0) | ||
| 470 | pci_disable_msix(pdev); | ||
| 471 | |||
| 472 | /* fall through for msi */ | ||
| 473 | } | ||
| 474 | |||
| 475 | if (use_msi && !pci_enable_msi(pdev)) { | ||
| 476 | adapter->flags |= QLCNIC_MSI_ENABLED; | ||
| 477 | adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter, | ||
| 478 | msi_tgt_status[adapter->ahw.pci_func]); | ||
| 479 | dev_info(&pdev->dev, "using msi interrupts\n"); | ||
| 480 | adapter->msix_entries[0].vector = pdev->irq; | ||
| 481 | return; | ||
| 482 | } | ||
| 483 | |||
| 484 | dev_info(&pdev->dev, "using legacy interrupts\n"); | ||
| 485 | adapter->msix_entries[0].vector = pdev->irq; | ||
| 486 | } | ||
| 487 | |||
| 488 | static void | ||
| 489 | qlcnic_teardown_intr(struct qlcnic_adapter *adapter) | ||
| 490 | { | ||
| 491 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | ||
| 492 | pci_disable_msix(adapter->pdev); | ||
| 493 | if (adapter->flags & QLCNIC_MSI_ENABLED) | ||
| 494 | pci_disable_msi(adapter->pdev); | ||
| 495 | } | ||
| 496 | |||
| 497 | static void | ||
| 498 | qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter) | ||
| 499 | { | ||
| 500 | if (adapter->ahw.pci_base0 != NULL) | ||
| 501 | iounmap(adapter->ahw.pci_base0); | ||
| 502 | } | ||
| 503 | |||
| 504 | static int | ||
| 505 | qlcnic_setup_pci_map(struct qlcnic_adapter *adapter) | ||
| 506 | { | ||
| 507 | void __iomem *mem_ptr0 = NULL; | ||
| 508 | resource_size_t mem_base; | ||
| 509 | unsigned long mem_len, pci_len0 = 0; | ||
| 510 | |||
| 511 | struct pci_dev *pdev = adapter->pdev; | ||
| 512 | int pci_func = adapter->ahw.pci_func; | ||
| 513 | |||
| 514 | /* | ||
| 515 | * Set the CRB window to invalid. If any register in window 0 is | ||
| 516 | * accessed it should set the window to 0 and then reset it to 1. | ||
| 517 | */ | ||
| 518 | adapter->ahw.crb_win = -1; | ||
| 519 | adapter->ahw.ocm_win = -1; | ||
| 520 | |||
| 521 | /* remap phys address */ | ||
| 522 | mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */ | ||
| 523 | mem_len = pci_resource_len(pdev, 0); | ||
| 524 | |||
| 525 | if (mem_len == QLCNIC_PCI_2MB_SIZE) { | ||
| 526 | |||
| 527 | mem_ptr0 = pci_ioremap_bar(pdev, 0); | ||
| 528 | if (mem_ptr0 == NULL) { | ||
| 529 | dev_err(&pdev->dev, "failed to map PCI bar 0\n"); | ||
| 530 | return -EIO; | ||
| 531 | } | ||
| 532 | pci_len0 = mem_len; | ||
| 533 | } else { | ||
| 534 | return -EIO; | ||
| 535 | } | ||
| 536 | |||
| 537 | dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20)); | ||
| 538 | |||
| 539 | adapter->ahw.pci_base0 = mem_ptr0; | ||
| 540 | adapter->ahw.pci_len0 = pci_len0; | ||
| 541 | |||
| 542 | adapter->ahw.ocm_win_crb = qlcnic_get_ioaddr(adapter, | ||
| 543 | QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(pci_func))); | ||
| 544 | |||
| 545 | return 0; | ||
| 546 | } | ||
| 547 | |||
| 548 | static void get_brd_name(struct qlcnic_adapter *adapter, char *name) | ||
| 549 | { | ||
| 550 | struct pci_dev *pdev = adapter->pdev; | ||
| 551 | int i, found = 0; | ||
| 552 | |||
| 553 | for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { | ||
| 554 | if (qlcnic_boards[i].vendor == pdev->vendor && | ||
| 555 | qlcnic_boards[i].device == pdev->device && | ||
| 556 | qlcnic_boards[i].sub_vendor == pdev->subsystem_vendor && | ||
| 557 | qlcnic_boards[i].sub_device == pdev->subsystem_device) { | ||
| 558 | strcpy(name, qlcnic_boards[i].short_name); | ||
| 559 | found = 1; | ||
| 560 | break; | ||
| 561 | } | ||
| 562 | |||
| 563 | } | ||
| 564 | |||
| 565 | if (!found) | ||
| 566 | name = "Unknown"; | ||
| 567 | } | ||
| 568 | |||
| 569 | static void | ||
| 570 | qlcnic_check_options(struct qlcnic_adapter *adapter) | ||
| 571 | { | ||
| 572 | u32 fw_major, fw_minor, fw_build; | ||
| 573 | char brd_name[QLCNIC_MAX_BOARD_NAME_LEN]; | ||
| 574 | char serial_num[32]; | ||
| 575 | int i, offset, val; | ||
| 576 | int *ptr32; | ||
| 577 | struct pci_dev *pdev = adapter->pdev; | ||
| 578 | |||
| 579 | adapter->driver_mismatch = 0; | ||
| 580 | |||
| 581 | ptr32 = (int *)&serial_num; | ||
| 582 | offset = QLCNIC_FW_SERIAL_NUM_OFFSET; | ||
| 583 | for (i = 0; i < 8; i++) { | ||
| 584 | if (qlcnic_rom_fast_read(adapter, offset, &val) == -1) { | ||
| 585 | dev_err(&pdev->dev, "error reading board info\n"); | ||
| 586 | adapter->driver_mismatch = 1; | ||
| 587 | return; | ||
| 588 | } | ||
| 589 | ptr32[i] = cpu_to_le32(val); | ||
| 590 | offset += sizeof(u32); | ||
| 591 | } | ||
| 592 | |||
| 593 | fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR); | ||
| 594 | fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR); | ||
| 595 | fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB); | ||
| 596 | |||
| 597 | adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build); | ||
| 598 | |||
| 599 | if (adapter->portnum == 0) { | ||
| 600 | get_brd_name(adapter, brd_name); | ||
| 601 | |||
| 602 | pr_info("%s: %s Board Chip rev 0x%x\n", | ||
| 603 | module_name(THIS_MODULE), | ||
| 604 | brd_name, adapter->ahw.revision_id); | ||
| 605 | } | ||
| 606 | |||
| 607 | if (adapter->fw_version < QLCNIC_VERSION_CODE(3, 4, 216)) { | ||
| 608 | adapter->driver_mismatch = 1; | ||
| 609 | dev_warn(&pdev->dev, "firmware version %d.%d.%d unsupported\n", | ||
| 610 | fw_major, fw_minor, fw_build); | ||
| 611 | return; | ||
| 612 | } | ||
| 613 | |||
| 614 | i = QLCRD32(adapter, QLCNIC_SRE_MISC); | ||
| 615 | adapter->ahw.cut_through = (i & 0x8000) ? 1 : 0; | ||
| 616 | |||
| 617 | dev_info(&pdev->dev, "firmware v%d.%d.%d [%s]\n", | ||
| 618 | fw_major, fw_minor, fw_build, | ||
| 619 | adapter->ahw.cut_through ? "cut-through" : "legacy"); | ||
| 620 | |||
| 621 | if (adapter->fw_version >= QLCNIC_VERSION_CODE(4, 0, 222)) | ||
| 622 | adapter->capabilities = QLCRD32(adapter, CRB_FW_CAPABILITIES_1); | ||
| 623 | |||
| 624 | adapter->flags &= ~QLCNIC_LRO_ENABLED; | ||
| 625 | |||
| 626 | if (adapter->ahw.port_type == QLCNIC_XGBE) { | ||
| 627 | adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_10G; | ||
| 628 | adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G; | ||
| 629 | } else if (adapter->ahw.port_type == QLCNIC_GBE) { | ||
| 630 | adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_1G; | ||
| 631 | adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; | ||
| 632 | } | ||
| 633 | |||
| 634 | adapter->msix_supported = !!use_msi_x; | ||
| 635 | adapter->rss_supported = !!use_msi_x; | ||
| 636 | |||
| 637 | adapter->num_txd = MAX_CMD_DESCRIPTORS; | ||
| 638 | |||
| 639 | adapter->num_lro_rxd = 0; | ||
| 640 | adapter->max_rds_rings = 2; | ||
| 641 | } | ||
| 642 | |||
| 643 | static int | ||
| 644 | qlcnic_start_firmware(struct qlcnic_adapter *adapter) | ||
| 645 | { | ||
| 646 | int val, err, first_boot; | ||
| 647 | |||
| 648 | err = qlcnic_set_dma_mask(adapter); | ||
| 649 | if (err) | ||
| 650 | return err; | ||
| 651 | |||
| 652 | if (!qlcnic_can_start_firmware(adapter)) | ||
| 653 | goto wait_init; | ||
| 654 | |||
| 655 | first_boot = QLCRD32(adapter, QLCNIC_CAM_RAM(0x1fc)); | ||
| 656 | if (first_boot == 0x55555555) | ||
| 657 | /* This is the first boot after power up */ | ||
| 658 | QLCWR32(adapter, QLCNIC_CAM_RAM(0x1fc), QLCNIC_BDINFO_MAGIC); | ||
| 659 | |||
| 660 | qlcnic_request_firmware(adapter); | ||
| 661 | |||
| 662 | err = qlcnic_need_fw_reset(adapter); | ||
| 663 | if (err < 0) | ||
| 664 | goto err_out; | ||
| 665 | if (err == 0) | ||
| 666 | goto wait_init; | ||
| 667 | |||
| 668 | if (first_boot != 0x55555555) { | ||
| 669 | QLCWR32(adapter, CRB_CMDPEG_STATE, 0); | ||
| 670 | qlcnic_pinit_from_rom(adapter); | ||
| 671 | msleep(1); | ||
| 672 | } | ||
| 673 | |||
| 674 | QLCWR32(adapter, CRB_DMA_SHIFT, 0x55555555); | ||
| 675 | QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0); | ||
| 676 | QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0); | ||
| 677 | |||
| 678 | qlcnic_set_port_mode(adapter); | ||
| 679 | |||
| 680 | err = qlcnic_load_firmware(adapter); | ||
| 681 | if (err) | ||
| 682 | goto err_out; | ||
| 683 | |||
| 684 | qlcnic_release_firmware(adapter); | ||
| 685 | |||
| 686 | val = (_QLCNIC_LINUX_MAJOR << 16) | ||
| 687 | | ((_QLCNIC_LINUX_MINOR << 8)) | ||
| 688 | | (_QLCNIC_LINUX_SUBVERSION); | ||
| 689 | QLCWR32(adapter, CRB_DRIVER_VERSION, val); | ||
| 690 | |||
| 691 | wait_init: | ||
| 692 | /* Handshake with the card before we register the devices. */ | ||
| 693 | err = qlcnic_phantom_init(adapter); | ||
| 694 | if (err) | ||
| 695 | goto err_out; | ||
| 696 | |||
| 697 | QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY); | ||
| 698 | |||
| 699 | qlcnic_update_dma_mask(adapter); | ||
| 700 | |||
| 701 | qlcnic_check_options(adapter); | ||
| 702 | |||
| 703 | adapter->need_fw_reset = 0; | ||
| 704 | |||
| 705 | /* fall through and release firmware */ | ||
| 706 | |||
| 707 | err_out: | ||
| 708 | qlcnic_release_firmware(adapter); | ||
| 709 | return err; | ||
| 710 | } | ||
| 711 | |||
| 712 | static int | ||
| 713 | qlcnic_request_irq(struct qlcnic_adapter *adapter) | ||
| 714 | { | ||
| 715 | irq_handler_t handler; | ||
| 716 | struct qlcnic_host_sds_ring *sds_ring; | ||
| 717 | int err, ring; | ||
| 718 | |||
| 719 | unsigned long flags = 0; | ||
| 720 | struct net_device *netdev = adapter->netdev; | ||
| 721 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | ||
| 722 | |||
| 723 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | ||
| 724 | handler = qlcnic_msix_intr; | ||
| 725 | else if (adapter->flags & QLCNIC_MSI_ENABLED) | ||
| 726 | handler = qlcnic_msi_intr; | ||
| 727 | else { | ||
| 728 | flags |= IRQF_SHARED; | ||
| 729 | handler = qlcnic_intr; | ||
| 730 | } | ||
| 731 | adapter->irq = netdev->irq; | ||
| 732 | |||
| 733 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | ||
| 734 | sds_ring = &recv_ctx->sds_rings[ring]; | ||
| 735 | sprintf(sds_ring->name, "%s[%d]", netdev->name, ring); | ||
| 736 | err = request_irq(sds_ring->irq, handler, | ||
| 737 | flags, sds_ring->name, sds_ring); | ||
| 738 | if (err) | ||
| 739 | return err; | ||
| 740 | } | ||
| 741 | |||
| 742 | return 0; | ||
| 743 | } | ||
| 744 | |||
| 745 | static void | ||
| 746 | qlcnic_free_irq(struct qlcnic_adapter *adapter) | ||
| 747 | { | ||
| 748 | int ring; | ||
| 749 | struct qlcnic_host_sds_ring *sds_ring; | ||
| 750 | |||
| 751 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | ||
| 752 | |||
| 753 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | ||
| 754 | sds_ring = &recv_ctx->sds_rings[ring]; | ||
| 755 | free_irq(sds_ring->irq, sds_ring); | ||
| 756 | } | ||
| 757 | } | ||
| 758 | |||
| 759 | static void | ||
| 760 | qlcnic_init_coalesce_defaults(struct qlcnic_adapter *adapter) | ||
| 761 | { | ||
| 762 | adapter->coal.flags = QLCNIC_INTR_DEFAULT; | ||
| 763 | adapter->coal.normal.data.rx_time_us = | ||
| 764 | QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US; | ||
| 765 | adapter->coal.normal.data.rx_packets = | ||
| 766 | QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS; | ||
| 767 | adapter->coal.normal.data.tx_time_us = | ||
| 768 | QLCNIC_DEFAULT_INTR_COALESCE_TX_TIME_US; | ||
| 769 | adapter->coal.normal.data.tx_packets = | ||
| 770 | QLCNIC_DEFAULT_INTR_COALESCE_TX_PACKETS; | ||
| 771 | } | ||
| 772 | |||
| 773 | static int | ||
| 774 | __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) | ||
| 775 | { | ||
| 776 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | ||
| 777 | return -EIO; | ||
| 778 | |||
| 779 | qlcnic_set_multi(netdev); | ||
| 780 | qlcnic_fw_cmd_set_mtu(adapter, netdev->mtu); | ||
| 781 | |||
| 782 | adapter->ahw.linkup = 0; | ||
| 783 | |||
| 784 | if (adapter->max_sds_rings > 1) | ||
| 785 | qlcnic_config_rss(adapter, 1); | ||
| 786 | |||
| 787 | qlcnic_config_intr_coalesce(adapter); | ||
| 788 | |||
| 789 | if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) | ||
| 790 | qlcnic_config_hw_lro(adapter, QLCNIC_LRO_ENABLED); | ||
| 791 | |||
| 792 | qlcnic_napi_enable(adapter); | ||
| 793 | |||
| 794 | qlcnic_linkevent_request(adapter, 1); | ||
| 795 | |||
| 796 | set_bit(__QLCNIC_DEV_UP, &adapter->state); | ||
| 797 | return 0; | ||
| 798 | } | ||
| 799 | |||
| 800 | /* Usage: During resume and firmware recovery module.*/ | ||
| 801 | |||
| 802 | static int | ||
| 803 | qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) | ||
| 804 | { | ||
| 805 | int err = 0; | ||
| 806 | |||
| 807 | rtnl_lock(); | ||
| 808 | if (netif_running(netdev)) | ||
| 809 | err = __qlcnic_up(adapter, netdev); | ||
| 810 | rtnl_unlock(); | ||
| 811 | |||
| 812 | return err; | ||
| 813 | } | ||
| 814 | |||
| 815 | static void | ||
| 816 | __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) | ||
| 817 | { | ||
| 818 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | ||
| 819 | return; | ||
| 820 | |||
| 821 | if (!test_and_clear_bit(__QLCNIC_DEV_UP, &adapter->state)) | ||
| 822 | return; | ||
| 823 | |||
| 824 | smp_mb(); | ||
| 825 | spin_lock(&adapter->tx_clean_lock); | ||
| 826 | netif_carrier_off(netdev); | ||
| 827 | netif_tx_disable(netdev); | ||
| 828 | |||
| 829 | qlcnic_free_mac_list(adapter); | ||
| 830 | |||
| 831 | qlcnic_nic_set_promisc(adapter, QLCNIC_NIU_NON_PROMISC_MODE); | ||
| 832 | |||
| 833 | qlcnic_napi_disable(adapter); | ||
| 834 | |||
| 835 | qlcnic_release_tx_buffers(adapter); | ||
| 836 | spin_unlock(&adapter->tx_clean_lock); | ||
| 837 | } | ||
| 838 | |||
| 839 | /* Usage: During suspend and firmware recovery module */ | ||
| 840 | |||
| 841 | static void | ||
| 842 | qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) | ||
| 843 | { | ||
| 844 | rtnl_lock(); | ||
| 845 | if (netif_running(netdev)) | ||
| 846 | __qlcnic_down(adapter, netdev); | ||
| 847 | rtnl_unlock(); | ||
| 848 | |||
| 849 | } | ||
| 850 | |||
| 851 | static int | ||
| 852 | qlcnic_attach(struct qlcnic_adapter *adapter) | ||
| 853 | { | ||
| 854 | struct net_device *netdev = adapter->netdev; | ||
| 855 | struct pci_dev *pdev = adapter->pdev; | ||
| 856 | int err, ring; | ||
| 857 | struct qlcnic_host_rds_ring *rds_ring; | ||
| 858 | |||
| 859 | if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) | ||
| 860 | return 0; | ||
| 861 | |||
| 862 | err = qlcnic_init_firmware(adapter); | ||
| 863 | if (err) | ||
| 864 | return err; | ||
| 865 | |||
| 866 | err = qlcnic_napi_add(adapter, netdev); | ||
| 867 | if (err) | ||
| 868 | return err; | ||
| 869 | |||
| 870 | err = qlcnic_alloc_sw_resources(adapter); | ||
| 871 | if (err) { | ||
| 872 | dev_err(&pdev->dev, "Error in setting sw resources\n"); | ||
| 873 | return err; | ||
| 874 | } | ||
| 875 | |||
| 876 | err = qlcnic_alloc_hw_resources(adapter); | ||
| 877 | if (err) { | ||
| 878 | dev_err(&pdev->dev, "Error in setting hw resources\n"); | ||
| 879 | goto err_out_free_sw; | ||
| 880 | } | ||
| 881 | |||
| 882 | |||
| 883 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | ||
| 884 | rds_ring = &adapter->recv_ctx.rds_rings[ring]; | ||
| 885 | qlcnic_post_rx_buffers(adapter, ring, rds_ring); | ||
| 886 | } | ||
| 887 | |||
| 888 | err = qlcnic_request_irq(adapter); | ||
| 889 | if (err) { | ||
| 890 | dev_err(&pdev->dev, "failed to setup interrupt\n"); | ||
| 891 | goto err_out_free_rxbuf; | ||
| 892 | } | ||
| 893 | |||
| 894 | qlcnic_init_coalesce_defaults(adapter); | ||
| 895 | |||
| 896 | qlcnic_create_sysfs_entries(adapter); | ||
| 897 | |||
| 898 | adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC; | ||
| 899 | return 0; | ||
| 900 | |||
| 901 | err_out_free_rxbuf: | ||
| 902 | qlcnic_release_rx_buffers(adapter); | ||
| 903 | qlcnic_free_hw_resources(adapter); | ||
| 904 | err_out_free_sw: | ||
| 905 | qlcnic_free_sw_resources(adapter); | ||
| 906 | return err; | ||
| 907 | } | ||
| 908 | |||
| 909 | static void | ||
| 910 | qlcnic_detach(struct qlcnic_adapter *adapter) | ||
| 911 | { | ||
| 912 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | ||
| 913 | return; | ||
| 914 | |||
| 915 | qlcnic_remove_sysfs_entries(adapter); | ||
| 916 | |||
| 917 | qlcnic_free_hw_resources(adapter); | ||
| 918 | qlcnic_release_rx_buffers(adapter); | ||
| 919 | qlcnic_free_irq(adapter); | ||
| 920 | qlcnic_napi_del(adapter); | ||
| 921 | qlcnic_free_sw_resources(adapter); | ||
| 922 | |||
| 923 | adapter->is_up = 0; | ||
| 924 | } | ||
| 925 | |||
| 926 | int | ||
| 927 | qlcnic_reset_context(struct qlcnic_adapter *adapter) | ||
| 928 | { | ||
| 929 | int err = 0; | ||
| 930 | struct net_device *netdev = adapter->netdev; | ||
| 931 | |||
| 932 | if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) | ||
| 933 | return -EBUSY; | ||
| 934 | |||
| 935 | if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) { | ||
| 936 | |||
| 937 | netif_device_detach(netdev); | ||
| 938 | |||
| 939 | if (netif_running(netdev)) | ||
| 940 | __qlcnic_down(adapter, netdev); | ||
| 941 | |||
| 942 | qlcnic_detach(adapter); | ||
| 943 | |||
| 944 | if (netif_running(netdev)) { | ||
| 945 | err = qlcnic_attach(adapter); | ||
| 946 | if (!err) | ||
| 947 | err = __qlcnic_up(adapter, netdev); | ||
| 948 | |||
| 949 | if (err) | ||
| 950 | goto done; | ||
| 951 | } | ||
| 952 | |||
| 953 | netif_device_attach(netdev); | ||
| 954 | } | ||
| 955 | |||
| 956 | done: | ||
| 957 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | ||
| 958 | return err; | ||
| 959 | } | ||
| 960 | |||
| 961 | static int | ||
| 962 | qlcnic_setup_netdev(struct qlcnic_adapter *adapter, | ||
| 963 | struct net_device *netdev) | ||
| 964 | { | ||
| 965 | int err; | ||
| 966 | struct pci_dev *pdev = adapter->pdev; | ||
| 967 | |||
| 968 | adapter->rx_csum = 1; | ||
| 969 | adapter->mc_enabled = 0; | ||
| 970 | adapter->max_mc_count = 38; | ||
| 971 | |||
| 972 | netdev->netdev_ops = &qlcnic_netdev_ops; | ||
| 973 | netdev->watchdog_timeo = 2*HZ; | ||
| 974 | |||
| 975 | qlcnic_change_mtu(netdev, netdev->mtu); | ||
| 976 | |||
| 977 | SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops); | ||
| 978 | |||
| 979 | netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); | ||
| 980 | netdev->features |= (NETIF_F_GRO); | ||
| 981 | netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); | ||
| 982 | |||
| 983 | netdev->features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6); | ||
| 984 | netdev->vlan_features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6); | ||
| 985 | |||
| 986 | if (adapter->pci_using_dac) { | ||
| 987 | netdev->features |= NETIF_F_HIGHDMA; | ||
| 988 | netdev->vlan_features |= NETIF_F_HIGHDMA; | ||
| 989 | } | ||
| 990 | |||
| 991 | if (adapter->capabilities & QLCNIC_FW_CAPABILITY_FVLANTX) | ||
| 992 | netdev->features |= (NETIF_F_HW_VLAN_TX); | ||
| 993 | |||
| 994 | if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) | ||
| 995 | netdev->features |= NETIF_F_LRO; | ||
| 996 | |||
| 997 | netdev->irq = adapter->msix_entries[0].vector; | ||
| 998 | |||
| 999 | INIT_WORK(&adapter->tx_timeout_task, qlcnic_tx_timeout_task); | ||
| 1000 | |||
| 1001 | if (qlcnic_read_mac_addr(adapter)) | ||
| 1002 | dev_warn(&pdev->dev, "failed to read mac addr\n"); | ||
| 1003 | |||
| 1004 | netif_carrier_off(netdev); | ||
| 1005 | netif_stop_queue(netdev); | ||
| 1006 | |||
| 1007 | err = register_netdev(netdev); | ||
| 1008 | if (err) { | ||
| 1009 | dev_err(&pdev->dev, "failed to register net device\n"); | ||
| 1010 | return err; | ||
| 1011 | } | ||
| 1012 | |||
| 1013 | return 0; | ||
| 1014 | } | ||
| 1015 | |||
| 1016 | static int __devinit | ||
| 1017 | qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | ||
| 1018 | { | ||
| 1019 | struct net_device *netdev = NULL; | ||
| 1020 | struct qlcnic_adapter *adapter = NULL; | ||
| 1021 | int err; | ||
| 1022 | int pci_func_id = PCI_FUNC(pdev->devfn); | ||
| 1023 | uint8_t revision_id; | ||
| 1024 | |||
| 1025 | err = pci_enable_device(pdev); | ||
| 1026 | if (err) | ||
| 1027 | return err; | ||
| 1028 | |||
| 1029 | if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { | ||
| 1030 | err = -ENODEV; | ||
| 1031 | goto err_out_disable_pdev; | ||
| 1032 | } | ||
| 1033 | |||
| 1034 | err = pci_request_regions(pdev, qlcnic_driver_name); | ||
| 1035 | if (err) | ||
| 1036 | goto err_out_disable_pdev; | ||
| 1037 | |||
| 1038 | pci_set_master(pdev); | ||
| 1039 | |||
| 1040 | netdev = alloc_etherdev(sizeof(struct qlcnic_adapter)); | ||
| 1041 | if (!netdev) { | ||
| 1042 | dev_err(&pdev->dev, "failed to allocate net_device\n"); | ||
| 1043 | err = -ENOMEM; | ||
| 1044 | goto err_out_free_res; | ||
| 1045 | } | ||
| 1046 | |||
| 1047 | SET_NETDEV_DEV(netdev, &pdev->dev); | ||
| 1048 | |||
| 1049 | adapter = netdev_priv(netdev); | ||
| 1050 | adapter->netdev = netdev; | ||
| 1051 | adapter->pdev = pdev; | ||
| 1052 | adapter->ahw.pci_func = pci_func_id; | ||
| 1053 | |||
| 1054 | revision_id = pdev->revision; | ||
| 1055 | adapter->ahw.revision_id = revision_id; | ||
| 1056 | |||
| 1057 | rwlock_init(&adapter->ahw.crb_lock); | ||
| 1058 | mutex_init(&adapter->ahw.mem_lock); | ||
| 1059 | |||
| 1060 | spin_lock_init(&adapter->tx_clean_lock); | ||
| 1061 | INIT_LIST_HEAD(&adapter->mac_list); | ||
| 1062 | |||
| 1063 | err = qlcnic_setup_pci_map(adapter); | ||
| 1064 | if (err) | ||
| 1065 | goto err_out_free_netdev; | ||
| 1066 | |||
| 1067 | /* This will be reset for mezz cards */ | ||
| 1068 | adapter->portnum = pci_func_id; | ||
| 1069 | |||
| 1070 | err = qlcnic_get_board_info(adapter); | ||
| 1071 | if (err) { | ||
| 1072 | dev_err(&pdev->dev, "Error getting board config info.\n"); | ||
| 1073 | goto err_out_iounmap; | ||
| 1074 | } | ||
| 1075 | |||
| 1076 | |||
| 1077 | err = qlcnic_start_firmware(adapter); | ||
| 1078 | if (err) | ||
| 1079 | goto err_out_decr_ref; | ||
| 1080 | |||
| 1081 | /* | ||
| 1082 | * See if the firmware gave us a virtual-physical port mapping. | ||
| 1083 | */ | ||
| 1084 | adapter->physical_port = adapter->portnum; | ||
| 1085 | |||
| 1086 | qlcnic_clear_stats(adapter); | ||
| 1087 | |||
| 1088 | qlcnic_setup_intr(adapter); | ||
| 1089 | |||
| 1090 | err = qlcnic_setup_netdev(adapter, netdev); | ||
| 1091 | if (err) | ||
| 1092 | goto err_out_disable_msi; | ||
| 1093 | |||
| 1094 | pci_set_drvdata(pdev, adapter); | ||
| 1095 | |||
| 1096 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); | ||
| 1097 | |||
| 1098 | switch (adapter->ahw.port_type) { | ||
| 1099 | case QLCNIC_GBE: | ||
| 1100 | dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n", | ||
| 1101 | adapter->netdev->name); | ||
| 1102 | break; | ||
| 1103 | case QLCNIC_XGBE: | ||
| 1104 | dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n", | ||
| 1105 | adapter->netdev->name); | ||
| 1106 | break; | ||
| 1107 | } | ||
| 1108 | |||
| 1109 | qlcnic_create_diag_entries(adapter); | ||
| 1110 | |||
| 1111 | return 0; | ||
| 1112 | |||
| 1113 | err_out_disable_msi: | ||
| 1114 | qlcnic_teardown_intr(adapter); | ||
| 1115 | |||
| 1116 | err_out_decr_ref: | ||
| 1117 | qlcnic_clr_all_drv_state(adapter); | ||
| 1118 | |||
| 1119 | err_out_iounmap: | ||
| 1120 | qlcnic_cleanup_pci_map(adapter); | ||
| 1121 | |||
| 1122 | err_out_free_netdev: | ||
| 1123 | free_netdev(netdev); | ||
| 1124 | |||
| 1125 | err_out_free_res: | ||
| 1126 | pci_release_regions(pdev); | ||
| 1127 | |||
| 1128 | err_out_disable_pdev: | ||
| 1129 | pci_set_drvdata(pdev, NULL); | ||
| 1130 | pci_disable_device(pdev); | ||
| 1131 | return err; | ||
| 1132 | } | ||
| 1133 | |||
| 1134 | static void __devexit qlcnic_remove(struct pci_dev *pdev) | ||
| 1135 | { | ||
| 1136 | struct qlcnic_adapter *adapter; | ||
| 1137 | struct net_device *netdev; | ||
| 1138 | |||
| 1139 | adapter = pci_get_drvdata(pdev); | ||
| 1140 | if (adapter == NULL) | ||
| 1141 | return; | ||
| 1142 | |||
| 1143 | netdev = adapter->netdev; | ||
| 1144 | |||
| 1145 | qlcnic_cancel_fw_work(adapter); | ||
| 1146 | |||
| 1147 | unregister_netdev(netdev); | ||
| 1148 | |||
| 1149 | cancel_work_sync(&adapter->tx_timeout_task); | ||
| 1150 | |||
| 1151 | qlcnic_detach(adapter); | ||
| 1152 | |||
| 1153 | qlcnic_clr_all_drv_state(adapter); | ||
| 1154 | |||
| 1155 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | ||
| 1156 | |||
| 1157 | qlcnic_teardown_intr(adapter); | ||
| 1158 | |||
| 1159 | qlcnic_remove_diag_entries(adapter); | ||
| 1160 | |||
| 1161 | qlcnic_cleanup_pci_map(adapter); | ||
| 1162 | |||
| 1163 | qlcnic_release_firmware(adapter); | ||
| 1164 | |||
| 1165 | pci_release_regions(pdev); | ||
| 1166 | pci_disable_device(pdev); | ||
| 1167 | pci_set_drvdata(pdev, NULL); | ||
| 1168 | |||
| 1169 | free_netdev(netdev); | ||
| 1170 | } | ||
| 1171 | static int __qlcnic_shutdown(struct pci_dev *pdev) | ||
| 1172 | { | ||
| 1173 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | ||
| 1174 | struct net_device *netdev = adapter->netdev; | ||
| 1175 | int retval; | ||
| 1176 | |||
| 1177 | netif_device_detach(netdev); | ||
| 1178 | |||
| 1179 | qlcnic_cancel_fw_work(adapter); | ||
| 1180 | |||
| 1181 | if (netif_running(netdev)) | ||
| 1182 | qlcnic_down(adapter, netdev); | ||
| 1183 | |||
| 1184 | cancel_work_sync(&adapter->tx_timeout_task); | ||
| 1185 | |||
| 1186 | qlcnic_detach(adapter); | ||
| 1187 | |||
| 1188 | qlcnic_clr_all_drv_state(adapter); | ||
| 1189 | |||
| 1190 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | ||
| 1191 | |||
| 1192 | retval = pci_save_state(pdev); | ||
| 1193 | if (retval) | ||
| 1194 | return retval; | ||
| 1195 | |||
| 1196 | if (qlcnic_wol_supported(adapter)) { | ||
| 1197 | pci_enable_wake(pdev, PCI_D3cold, 1); | ||
| 1198 | pci_enable_wake(pdev, PCI_D3hot, 1); | ||
| 1199 | } | ||
| 1200 | |||
| 1201 | return 0; | ||
| 1202 | } | ||
| 1203 | |||
| 1204 | static void qlcnic_shutdown(struct pci_dev *pdev) | ||
| 1205 | { | ||
| 1206 | if (__qlcnic_shutdown(pdev)) | ||
| 1207 | return; | ||
| 1208 | |||
| 1209 | pci_disable_device(pdev); | ||
| 1210 | } | ||
| 1211 | |||
| 1212 | #ifdef CONFIG_PM | ||
| 1213 | static int | ||
| 1214 | qlcnic_suspend(struct pci_dev *pdev, pm_message_t state) | ||
| 1215 | { | ||
| 1216 | int retval; | ||
| 1217 | |||
| 1218 | retval = __qlcnic_shutdown(pdev); | ||
| 1219 | if (retval) | ||
| 1220 | return retval; | ||
| 1221 | |||
| 1222 | pci_set_power_state(pdev, pci_choose_state(pdev, state)); | ||
| 1223 | return 0; | ||
| 1224 | } | ||
| 1225 | |||
| 1226 | static int | ||
| 1227 | qlcnic_resume(struct pci_dev *pdev) | ||
| 1228 | { | ||
| 1229 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | ||
| 1230 | struct net_device *netdev = adapter->netdev; | ||
| 1231 | int err; | ||
| 1232 | |||
| 1233 | err = pci_enable_device(pdev); | ||
| 1234 | if (err) | ||
| 1235 | return err; | ||
| 1236 | |||
| 1237 | pci_set_power_state(pdev, PCI_D0); | ||
| 1238 | pci_set_master(pdev); | ||
| 1239 | pci_restore_state(pdev); | ||
| 1240 | |||
| 1241 | adapter->ahw.crb_win = -1; | ||
| 1242 | adapter->ahw.ocm_win = -1; | ||
| 1243 | |||
| 1244 | err = qlcnic_start_firmware(adapter); | ||
| 1245 | if (err) { | ||
| 1246 | dev_err(&pdev->dev, "failed to start firmware\n"); | ||
| 1247 | return err; | ||
| 1248 | } | ||
| 1249 | |||
| 1250 | if (netif_running(netdev)) { | ||
| 1251 | err = qlcnic_attach(adapter); | ||
| 1252 | if (err) | ||
| 1253 | goto err_out; | ||
| 1254 | |||
| 1255 | err = qlcnic_up(adapter, netdev); | ||
| 1256 | if (err) | ||
| 1257 | goto err_out_detach; | ||
| 1258 | |||
| 1259 | |||
| 1260 | qlcnic_config_indev_addr(netdev, NETDEV_UP); | ||
| 1261 | } | ||
| 1262 | |||
| 1263 | netif_device_attach(netdev); | ||
| 1264 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); | ||
| 1265 | return 0; | ||
| 1266 | |||
| 1267 | err_out_detach: | ||
| 1268 | qlcnic_detach(adapter); | ||
| 1269 | err_out: | ||
| 1270 | qlcnic_clr_all_drv_state(adapter); | ||
| 1271 | return err; | ||
| 1272 | } | ||
| 1273 | #endif | ||
| 1274 | |||
| 1275 | static int qlcnic_open(struct net_device *netdev) | ||
| 1276 | { | ||
| 1277 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 1278 | int err; | ||
| 1279 | |||
| 1280 | if (adapter->driver_mismatch) | ||
| 1281 | return -EIO; | ||
| 1282 | |||
| 1283 | err = qlcnic_attach(adapter); | ||
| 1284 | if (err) | ||
| 1285 | return err; | ||
| 1286 | |||
| 1287 | err = __qlcnic_up(adapter, netdev); | ||
| 1288 | if (err) | ||
| 1289 | goto err_out; | ||
| 1290 | |||
| 1291 | netif_start_queue(netdev); | ||
| 1292 | |||
| 1293 | return 0; | ||
| 1294 | |||
| 1295 | err_out: | ||
| 1296 | qlcnic_detach(adapter); | ||
| 1297 | return err; | ||
| 1298 | } | ||
| 1299 | |||
| 1300 | /* | ||
| 1301 | * qlcnic_close - Disables a network interface entry point | ||
| 1302 | */ | ||
| 1303 | static int qlcnic_close(struct net_device *netdev) | ||
| 1304 | { | ||
| 1305 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 1306 | |||
| 1307 | __qlcnic_down(adapter, netdev); | ||
| 1308 | return 0; | ||
| 1309 | } | ||
| 1310 | |||
| 1311 | static void | ||
| 1312 | qlcnic_tso_check(struct net_device *netdev, | ||
| 1313 | struct qlcnic_host_tx_ring *tx_ring, | ||
| 1314 | struct cmd_desc_type0 *first_desc, | ||
| 1315 | struct sk_buff *skb) | ||
| 1316 | { | ||
| 1317 | u8 opcode = TX_ETHER_PKT; | ||
| 1318 | __be16 protocol = skb->protocol; | ||
| 1319 | u16 flags = 0, vid = 0; | ||
| 1320 | u32 producer; | ||
| 1321 | int copied, offset, copy_len, hdr_len = 0, tso = 0, vlan_oob = 0; | ||
| 1322 | struct cmd_desc_type0 *hwdesc; | ||
| 1323 | struct vlan_ethhdr *vh; | ||
| 1324 | |||
| 1325 | if (protocol == cpu_to_be16(ETH_P_8021Q)) { | ||
| 1326 | |||
| 1327 | vh = (struct vlan_ethhdr *)skb->data; | ||
| 1328 | protocol = vh->h_vlan_encapsulated_proto; | ||
| 1329 | flags = FLAGS_VLAN_TAGGED; | ||
| 1330 | |||
| 1331 | } else if (vlan_tx_tag_present(skb)) { | ||
| 1332 | |||
| 1333 | flags = FLAGS_VLAN_OOB; | ||
| 1334 | vid = vlan_tx_tag_get(skb); | ||
| 1335 | qlcnic_set_tx_vlan_tci(first_desc, vid); | ||
| 1336 | vlan_oob = 1; | ||
| 1337 | } | ||
| 1338 | |||
| 1339 | if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) && | ||
| 1340 | skb_shinfo(skb)->gso_size > 0) { | ||
| 1341 | |||
| 1342 | hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); | ||
| 1343 | |||
| 1344 | first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); | ||
| 1345 | first_desc->total_hdr_length = hdr_len; | ||
| 1346 | if (vlan_oob) { | ||
| 1347 | first_desc->total_hdr_length += VLAN_HLEN; | ||
| 1348 | first_desc->tcp_hdr_offset = VLAN_HLEN; | ||
| 1349 | first_desc->ip_hdr_offset = VLAN_HLEN; | ||
| 1350 | /* Only in case of TSO on vlan device */ | ||
| 1351 | flags |= FLAGS_VLAN_TAGGED; | ||
| 1352 | } | ||
| 1353 | |||
| 1354 | opcode = (protocol == cpu_to_be16(ETH_P_IPV6)) ? | ||
| 1355 | TX_TCP_LSO6 : TX_TCP_LSO; | ||
| 1356 | tso = 1; | ||
| 1357 | |||
| 1358 | } else if (skb->ip_summed == CHECKSUM_PARTIAL) { | ||
| 1359 | u8 l4proto; | ||
| 1360 | |||
| 1361 | if (protocol == cpu_to_be16(ETH_P_IP)) { | ||
| 1362 | l4proto = ip_hdr(skb)->protocol; | ||
| 1363 | |||
| 1364 | if (l4proto == IPPROTO_TCP) | ||
| 1365 | opcode = TX_TCP_PKT; | ||
| 1366 | else if (l4proto == IPPROTO_UDP) | ||
| 1367 | opcode = TX_UDP_PKT; | ||
| 1368 | } else if (protocol == cpu_to_be16(ETH_P_IPV6)) { | ||
| 1369 | l4proto = ipv6_hdr(skb)->nexthdr; | ||
| 1370 | |||
| 1371 | if (l4proto == IPPROTO_TCP) | ||
| 1372 | opcode = TX_TCPV6_PKT; | ||
| 1373 | else if (l4proto == IPPROTO_UDP) | ||
| 1374 | opcode = TX_UDPV6_PKT; | ||
| 1375 | } | ||
| 1376 | } | ||
| 1377 | |||
| 1378 | first_desc->tcp_hdr_offset += skb_transport_offset(skb); | ||
| 1379 | first_desc->ip_hdr_offset += skb_network_offset(skb); | ||
| 1380 | qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); | ||
| 1381 | |||
| 1382 | if (!tso) | ||
| 1383 | return; | ||
| 1384 | |||
| 1385 | /* For LSO, we need to copy the MAC/IP/TCP headers into | ||
| 1386 | * the descriptor ring | ||
| 1387 | */ | ||
| 1388 | producer = tx_ring->producer; | ||
| 1389 | copied = 0; | ||
| 1390 | offset = 2; | ||
| 1391 | |||
| 1392 | if (vlan_oob) { | ||
| 1393 | /* Create a TSO vlan header template for firmware */ | ||
| 1394 | |||
| 1395 | hwdesc = &tx_ring->desc_head[producer]; | ||
| 1396 | tx_ring->cmd_buf_arr[producer].skb = NULL; | ||
| 1397 | |||
| 1398 | copy_len = min((int)sizeof(struct cmd_desc_type0) - offset, | ||
| 1399 | hdr_len + VLAN_HLEN); | ||
| 1400 | |||
| 1401 | vh = (struct vlan_ethhdr *)((char *)hwdesc + 2); | ||
| 1402 | skb_copy_from_linear_data(skb, vh, 12); | ||
| 1403 | vh->h_vlan_proto = htons(ETH_P_8021Q); | ||
| 1404 | vh->h_vlan_TCI = htons(vid); | ||
| 1405 | skb_copy_from_linear_data_offset(skb, 12, | ||
| 1406 | (char *)vh + 16, copy_len - 16); | ||
| 1407 | |||
| 1408 | copied = copy_len - VLAN_HLEN; | ||
| 1409 | offset = 0; | ||
| 1410 | |||
| 1411 | producer = get_next_index(producer, tx_ring->num_desc); | ||
| 1412 | } | ||
| 1413 | |||
| 1414 | while (copied < hdr_len) { | ||
| 1415 | |||
| 1416 | copy_len = min((int)sizeof(struct cmd_desc_type0) - offset, | ||
| 1417 | (hdr_len - copied)); | ||
| 1418 | |||
| 1419 | hwdesc = &tx_ring->desc_head[producer]; | ||
| 1420 | tx_ring->cmd_buf_arr[producer].skb = NULL; | ||
| 1421 | |||
| 1422 | skb_copy_from_linear_data_offset(skb, copied, | ||
| 1423 | (char *)hwdesc + offset, copy_len); | ||
| 1424 | |||
| 1425 | copied += copy_len; | ||
| 1426 | offset = 0; | ||
| 1427 | |||
| 1428 | producer = get_next_index(producer, tx_ring->num_desc); | ||
| 1429 | } | ||
| 1430 | |||
| 1431 | tx_ring->producer = producer; | ||
| 1432 | barrier(); | ||
| 1433 | } | ||
| 1434 | |||
| 1435 | static int | ||
| 1436 | qlcnic_map_tx_skb(struct pci_dev *pdev, | ||
| 1437 | struct sk_buff *skb, struct qlcnic_cmd_buffer *pbuf) | ||
| 1438 | { | ||
| 1439 | struct qlcnic_skb_frag *nf; | ||
| 1440 | struct skb_frag_struct *frag; | ||
| 1441 | int i, nr_frags; | ||
| 1442 | dma_addr_t map; | ||
| 1443 | |||
| 1444 | nr_frags = skb_shinfo(skb)->nr_frags; | ||
| 1445 | nf = &pbuf->frag_array[0]; | ||
| 1446 | |||
| 1447 | map = pci_map_single(pdev, skb->data, | ||
| 1448 | skb_headlen(skb), PCI_DMA_TODEVICE); | ||
| 1449 | if (pci_dma_mapping_error(pdev, map)) | ||
| 1450 | goto out_err; | ||
| 1451 | |||
| 1452 | nf->dma = map; | ||
| 1453 | nf->length = skb_headlen(skb); | ||
| 1454 | |||
| 1455 | for (i = 0; i < nr_frags; i++) { | ||
| 1456 | frag = &skb_shinfo(skb)->frags[i]; | ||
| 1457 | nf = &pbuf->frag_array[i+1]; | ||
| 1458 | |||
| 1459 | map = pci_map_page(pdev, frag->page, frag->page_offset, | ||
| 1460 | frag->size, PCI_DMA_TODEVICE); | ||
| 1461 | if (pci_dma_mapping_error(pdev, map)) | ||
| 1462 | goto unwind; | ||
| 1463 | |||
| 1464 | nf->dma = map; | ||
| 1465 | nf->length = frag->size; | ||
| 1466 | } | ||
| 1467 | |||
| 1468 | return 0; | ||
| 1469 | |||
| 1470 | unwind: | ||
| 1471 | while (--i >= 0) { | ||
| 1472 | nf = &pbuf->frag_array[i+1]; | ||
| 1473 | pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE); | ||
| 1474 | } | ||
| 1475 | |||
| 1476 | nf = &pbuf->frag_array[0]; | ||
| 1477 | pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); | ||
| 1478 | |||
| 1479 | out_err: | ||
| 1480 | return -ENOMEM; | ||
| 1481 | } | ||
| 1482 | |||
| 1483 | static inline void | ||
| 1484 | qlcnic_clear_cmddesc(u64 *desc) | ||
| 1485 | { | ||
| 1486 | desc[0] = 0ULL; | ||
| 1487 | desc[2] = 0ULL; | ||
| 1488 | } | ||
| 1489 | |||
| 1490 | static netdev_tx_t | ||
| 1491 | qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) | ||
| 1492 | { | ||
| 1493 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 1494 | struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; | ||
| 1495 | struct qlcnic_cmd_buffer *pbuf; | ||
| 1496 | struct qlcnic_skb_frag *buffrag; | ||
| 1497 | struct cmd_desc_type0 *hwdesc, *first_desc; | ||
| 1498 | struct pci_dev *pdev; | ||
| 1499 | int i, k; | ||
| 1500 | |||
| 1501 | u32 producer; | ||
| 1502 | int frag_count, no_of_desc; | ||
| 1503 | u32 num_txd = tx_ring->num_desc; | ||
| 1504 | |||
| 1505 | frag_count = skb_shinfo(skb)->nr_frags + 1; | ||
| 1506 | |||
| 1507 | /* 4 fragments per cmd des */ | ||
| 1508 | no_of_desc = (frag_count + 3) >> 2; | ||
| 1509 | |||
| 1510 | if (unlikely(no_of_desc + 2 > qlcnic_tx_avail(tx_ring))) { | ||
| 1511 | netif_stop_queue(netdev); | ||
| 1512 | return NETDEV_TX_BUSY; | ||
| 1513 | } | ||
| 1514 | |||
| 1515 | producer = tx_ring->producer; | ||
| 1516 | pbuf = &tx_ring->cmd_buf_arr[producer]; | ||
| 1517 | |||
| 1518 | pdev = adapter->pdev; | ||
| 1519 | |||
| 1520 | if (qlcnic_map_tx_skb(pdev, skb, pbuf)) | ||
| 1521 | goto drop_packet; | ||
| 1522 | |||
| 1523 | pbuf->skb = skb; | ||
| 1524 | pbuf->frag_count = frag_count; | ||
| 1525 | |||
| 1526 | first_desc = hwdesc = &tx_ring->desc_head[producer]; | ||
| 1527 | qlcnic_clear_cmddesc((u64 *)hwdesc); | ||
| 1528 | |||
| 1529 | qlcnic_set_tx_frags_len(first_desc, frag_count, skb->len); | ||
| 1530 | qlcnic_set_tx_port(first_desc, adapter->portnum); | ||
| 1531 | |||
| 1532 | for (i = 0; i < frag_count; i++) { | ||
| 1533 | |||
| 1534 | k = i % 4; | ||
| 1535 | |||
| 1536 | if ((k == 0) && (i > 0)) { | ||
| 1537 | /* move to next desc.*/ | ||
| 1538 | producer = get_next_index(producer, num_txd); | ||
| 1539 | hwdesc = &tx_ring->desc_head[producer]; | ||
| 1540 | qlcnic_clear_cmddesc((u64 *)hwdesc); | ||
| 1541 | tx_ring->cmd_buf_arr[producer].skb = NULL; | ||
| 1542 | } | ||
| 1543 | |||
| 1544 | buffrag = &pbuf->frag_array[i]; | ||
| 1545 | |||
| 1546 | hwdesc->buffer_length[k] = cpu_to_le16(buffrag->length); | ||
| 1547 | switch (k) { | ||
| 1548 | case 0: | ||
| 1549 | hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma); | ||
| 1550 | break; | ||
| 1551 | case 1: | ||
| 1552 | hwdesc->addr_buffer2 = cpu_to_le64(buffrag->dma); | ||
| 1553 | break; | ||
| 1554 | case 2: | ||
| 1555 | hwdesc->addr_buffer3 = cpu_to_le64(buffrag->dma); | ||
| 1556 | break; | ||
| 1557 | case 3: | ||
| 1558 | hwdesc->addr_buffer4 = cpu_to_le64(buffrag->dma); | ||
| 1559 | break; | ||
| 1560 | } | ||
| 1561 | } | ||
| 1562 | |||
| 1563 | tx_ring->producer = get_next_index(producer, num_txd); | ||
| 1564 | |||
| 1565 | qlcnic_tso_check(netdev, tx_ring, first_desc, skb); | ||
| 1566 | |||
| 1567 | qlcnic_update_cmd_producer(adapter, tx_ring); | ||
| 1568 | |||
| 1569 | adapter->stats.txbytes += skb->len; | ||
| 1570 | adapter->stats.xmitcalled++; | ||
| 1571 | |||
| 1572 | return NETDEV_TX_OK; | ||
| 1573 | |||
| 1574 | drop_packet: | ||
| 1575 | adapter->stats.txdropped++; | ||
| 1576 | dev_kfree_skb_any(skb); | ||
| 1577 | return NETDEV_TX_OK; | ||
| 1578 | } | ||
| 1579 | |||
| 1580 | static int qlcnic_check_temp(struct qlcnic_adapter *adapter) | ||
| 1581 | { | ||
| 1582 | struct net_device *netdev = adapter->netdev; | ||
| 1583 | u32 temp, temp_state, temp_val; | ||
| 1584 | int rv = 0; | ||
| 1585 | |||
| 1586 | temp = QLCRD32(adapter, CRB_TEMP_STATE); | ||
| 1587 | |||
| 1588 | temp_state = qlcnic_get_temp_state(temp); | ||
| 1589 | temp_val = qlcnic_get_temp_val(temp); | ||
| 1590 | |||
| 1591 | if (temp_state == QLCNIC_TEMP_PANIC) { | ||
| 1592 | dev_err(&netdev->dev, | ||
| 1593 | "Device temperature %d degrees C exceeds" | ||
| 1594 | " maximum allowed. Hardware has been shut down.\n", | ||
| 1595 | temp_val); | ||
| 1596 | rv = 1; | ||
| 1597 | } else if (temp_state == QLCNIC_TEMP_WARN) { | ||
| 1598 | if (adapter->temp == QLCNIC_TEMP_NORMAL) { | ||
| 1599 | dev_err(&netdev->dev, | ||
| 1600 | "Device temperature %d degrees C " | ||
| 1601 | "exceeds operating range." | ||
| 1602 | " Immediate action needed.\n", | ||
| 1603 | temp_val); | ||
| 1604 | } | ||
| 1605 | } else { | ||
| 1606 | if (adapter->temp == QLCNIC_TEMP_WARN) { | ||
| 1607 | dev_info(&netdev->dev, | ||
| 1608 | "Device temperature is now %d degrees C" | ||
| 1609 | " in normal range.\n", temp_val); | ||
| 1610 | } | ||
| 1611 | } | ||
| 1612 | adapter->temp = temp_state; | ||
| 1613 | return rv; | ||
| 1614 | } | ||
| 1615 | |||
| 1616 | void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup) | ||
| 1617 | { | ||
| 1618 | struct net_device *netdev = adapter->netdev; | ||
| 1619 | |||
| 1620 | if (adapter->ahw.linkup && !linkup) { | ||
| 1621 | dev_info(&netdev->dev, "NIC Link is down\n"); | ||
| 1622 | adapter->ahw.linkup = 0; | ||
| 1623 | if (netif_running(netdev)) { | ||
| 1624 | netif_carrier_off(netdev); | ||
| 1625 | netif_stop_queue(netdev); | ||
| 1626 | } | ||
| 1627 | } else if (!adapter->ahw.linkup && linkup) { | ||
| 1628 | dev_info(&netdev->dev, "NIC Link is up\n"); | ||
| 1629 | adapter->ahw.linkup = 1; | ||
| 1630 | if (netif_running(netdev)) { | ||
| 1631 | netif_carrier_on(netdev); | ||
| 1632 | netif_wake_queue(netdev); | ||
| 1633 | } | ||
| 1634 | } | ||
| 1635 | } | ||
| 1636 | |||
| 1637 | static void qlcnic_tx_timeout(struct net_device *netdev) | ||
| 1638 | { | ||
| 1639 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 1640 | |||
| 1641 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) | ||
| 1642 | return; | ||
| 1643 | |||
| 1644 | dev_err(&netdev->dev, "transmit timeout, resetting.\n"); | ||
| 1645 | schedule_work(&adapter->tx_timeout_task); | ||
| 1646 | } | ||
| 1647 | |||
| 1648 | static void qlcnic_tx_timeout_task(struct work_struct *work) | ||
| 1649 | { | ||
| 1650 | struct qlcnic_adapter *adapter = | ||
| 1651 | container_of(work, struct qlcnic_adapter, tx_timeout_task); | ||
| 1652 | |||
| 1653 | if (!netif_running(adapter->netdev)) | ||
| 1654 | return; | ||
| 1655 | |||
| 1656 | if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) | ||
| 1657 | return; | ||
| 1658 | |||
| 1659 | if (++adapter->tx_timeo_cnt >= QLCNIC_MAX_TX_TIMEOUTS) | ||
| 1660 | goto request_reset; | ||
| 1661 | |||
| 1662 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | ||
| 1663 | if (!qlcnic_reset_context(adapter)) { | ||
| 1664 | adapter->netdev->trans_start = jiffies; | ||
| 1665 | return; | ||
| 1666 | |||
| 1667 | /* context reset failed, fall through for fw reset */ | ||
| 1668 | } | ||
| 1669 | |||
| 1670 | request_reset: | ||
| 1671 | adapter->need_fw_reset = 1; | ||
| 1672 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | ||
| 1673 | } | ||
| 1674 | |||
| 1675 | static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev) | ||
| 1676 | { | ||
| 1677 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 1678 | struct net_device_stats *stats = &netdev->stats; | ||
| 1679 | |||
| 1680 | memset(stats, 0, sizeof(*stats)); | ||
| 1681 | |||
| 1682 | stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts; | ||
| 1683 | stats->tx_packets = adapter->stats.xmitfinished; | ||
| 1684 | stats->rx_bytes = adapter->stats.rxbytes; | ||
| 1685 | stats->tx_bytes = adapter->stats.txbytes; | ||
| 1686 | stats->rx_dropped = adapter->stats.rxdropped; | ||
| 1687 | stats->tx_dropped = adapter->stats.txdropped; | ||
| 1688 | |||
| 1689 | return stats; | ||
| 1690 | } | ||
| 1691 | |||
| 1692 | static irqreturn_t qlcnic_intr(int irq, void *data) | ||
| 1693 | { | ||
| 1694 | struct qlcnic_host_sds_ring *sds_ring = data; | ||
| 1695 | struct qlcnic_adapter *adapter = sds_ring->adapter; | ||
| 1696 | u32 status; | ||
| 1697 | |||
| 1698 | status = readl(adapter->isr_int_vec); | ||
| 1699 | |||
| 1700 | if (!(status & adapter->int_vec_bit)) | ||
| 1701 | return IRQ_NONE; | ||
| 1702 | |||
| 1703 | /* check interrupt state machine, to be sure */ | ||
| 1704 | status = readl(adapter->crb_int_state_reg); | ||
| 1705 | if (!ISR_LEGACY_INT_TRIGGERED(status)) | ||
| 1706 | return IRQ_NONE; | ||
| 1707 | |||
| 1708 | writel(0xffffffff, adapter->tgt_status_reg); | ||
| 1709 | /* read twice to ensure write is flushed */ | ||
| 1710 | readl(adapter->isr_int_vec); | ||
| 1711 | readl(adapter->isr_int_vec); | ||
| 1712 | |||
| 1713 | napi_schedule(&sds_ring->napi); | ||
| 1714 | |||
| 1715 | return IRQ_HANDLED; | ||
| 1716 | } | ||
| 1717 | |||
| 1718 | static irqreturn_t qlcnic_msi_intr(int irq, void *data) | ||
| 1719 | { | ||
| 1720 | struct qlcnic_host_sds_ring *sds_ring = data; | ||
| 1721 | struct qlcnic_adapter *adapter = sds_ring->adapter; | ||
| 1722 | |||
| 1723 | /* clear interrupt */ | ||
| 1724 | writel(0xffffffff, adapter->tgt_status_reg); | ||
| 1725 | |||
| 1726 | napi_schedule(&sds_ring->napi); | ||
| 1727 | return IRQ_HANDLED; | ||
| 1728 | } | ||
| 1729 | |||
| 1730 | static irqreturn_t qlcnic_msix_intr(int irq, void *data) | ||
| 1731 | { | ||
| 1732 | struct qlcnic_host_sds_ring *sds_ring = data; | ||
| 1733 | |||
| 1734 | napi_schedule(&sds_ring->napi); | ||
| 1735 | return IRQ_HANDLED; | ||
| 1736 | } | ||
| 1737 | |||
| 1738 | static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter) | ||
| 1739 | { | ||
| 1740 | u32 sw_consumer, hw_consumer; | ||
| 1741 | int count = 0, i; | ||
| 1742 | struct qlcnic_cmd_buffer *buffer; | ||
| 1743 | struct pci_dev *pdev = adapter->pdev; | ||
| 1744 | struct net_device *netdev = adapter->netdev; | ||
| 1745 | struct qlcnic_skb_frag *frag; | ||
| 1746 | int done; | ||
| 1747 | struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; | ||
| 1748 | |||
| 1749 | if (!spin_trylock(&adapter->tx_clean_lock)) | ||
| 1750 | return 1; | ||
| 1751 | |||
| 1752 | sw_consumer = tx_ring->sw_consumer; | ||
| 1753 | hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); | ||
| 1754 | |||
| 1755 | while (sw_consumer != hw_consumer) { | ||
| 1756 | buffer = &tx_ring->cmd_buf_arr[sw_consumer]; | ||
| 1757 | if (buffer->skb) { | ||
| 1758 | frag = &buffer->frag_array[0]; | ||
| 1759 | pci_unmap_single(pdev, frag->dma, frag->length, | ||
| 1760 | PCI_DMA_TODEVICE); | ||
| 1761 | frag->dma = 0ULL; | ||
| 1762 | for (i = 1; i < buffer->frag_count; i++) { | ||
| 1763 | frag++; | ||
| 1764 | pci_unmap_page(pdev, frag->dma, frag->length, | ||
| 1765 | PCI_DMA_TODEVICE); | ||
| 1766 | frag->dma = 0ULL; | ||
| 1767 | } | ||
| 1768 | |||
| 1769 | adapter->stats.xmitfinished++; | ||
| 1770 | dev_kfree_skb_any(buffer->skb); | ||
| 1771 | buffer->skb = NULL; | ||
| 1772 | } | ||
| 1773 | |||
| 1774 | sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc); | ||
| 1775 | if (++count >= MAX_STATUS_HANDLE) | ||
| 1776 | break; | ||
| 1777 | } | ||
| 1778 | |||
| 1779 | if (count && netif_running(netdev)) { | ||
| 1780 | tx_ring->sw_consumer = sw_consumer; | ||
| 1781 | |||
| 1782 | smp_mb(); | ||
| 1783 | |||
| 1784 | if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) { | ||
| 1785 | __netif_tx_lock(tx_ring->txq, smp_processor_id()); | ||
| 1786 | if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) { | ||
| 1787 | netif_wake_queue(netdev); | ||
| 1788 | adapter->tx_timeo_cnt = 0; | ||
| 1789 | } | ||
| 1790 | __netif_tx_unlock(tx_ring->txq); | ||
| 1791 | } | ||
| 1792 | } | ||
| 1793 | /* | ||
| 1794 | * If everything is freed up to consumer then check if the ring is full | ||
| 1795 | * If the ring is full then check if more needs to be freed and | ||
| 1796 | * schedule the call back again. | ||
| 1797 | * | ||
| 1798 | * This happens when there are 2 CPUs. One could be freeing and the | ||
| 1799 | * other filling it. If the ring is full when we get out of here and | ||
| 1800 | * the card has already interrupted the host then the host can miss the | ||
| 1801 | * interrupt. | ||
| 1802 | * | ||
| 1803 | * There is still a possible race condition and the host could miss an | ||
| 1804 | * interrupt. The card has to take care of this. | ||
| 1805 | */ | ||
| 1806 | hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); | ||
| 1807 | done = (sw_consumer == hw_consumer); | ||
| 1808 | spin_unlock(&adapter->tx_clean_lock); | ||
| 1809 | |||
| 1810 | return done; | ||
| 1811 | } | ||
| 1812 | |||
| 1813 | static int qlcnic_poll(struct napi_struct *napi, int budget) | ||
| 1814 | { | ||
| 1815 | struct qlcnic_host_sds_ring *sds_ring = | ||
| 1816 | container_of(napi, struct qlcnic_host_sds_ring, napi); | ||
| 1817 | |||
| 1818 | struct qlcnic_adapter *adapter = sds_ring->adapter; | ||
| 1819 | |||
| 1820 | int tx_complete; | ||
| 1821 | int work_done; | ||
| 1822 | |||
| 1823 | tx_complete = qlcnic_process_cmd_ring(adapter); | ||
| 1824 | |||
| 1825 | work_done = qlcnic_process_rcv_ring(sds_ring, budget); | ||
| 1826 | |||
| 1827 | if ((work_done < budget) && tx_complete) { | ||
| 1828 | napi_complete(&sds_ring->napi); | ||
| 1829 | if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) | ||
| 1830 | qlcnic_enable_int(sds_ring); | ||
| 1831 | } | ||
| 1832 | |||
| 1833 | return work_done; | ||
| 1834 | } | ||
| 1835 | |||
| 1836 | #ifdef CONFIG_NET_POLL_CONTROLLER | ||
| 1837 | static void qlcnic_poll_controller(struct net_device *netdev) | ||
| 1838 | { | ||
| 1839 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | ||
| 1840 | disable_irq(adapter->irq); | ||
| 1841 | qlcnic_intr(adapter->irq, adapter); | ||
| 1842 | enable_irq(adapter->irq); | ||
| 1843 | } | ||
| 1844 | #endif | ||
| 1845 | |||
| 1846 | static void | ||
| 1847 | qlcnic_set_drv_state(struct qlcnic_adapter *adapter, int state) | ||
| 1848 | { | ||
| 1849 | u32 val; | ||
| 1850 | |||
| 1851 | WARN_ON(state != QLCNIC_DEV_NEED_RESET && | ||
| 1852 | state != QLCNIC_DEV_NEED_QUISCENT); | ||
| 1853 | |||
| 1854 | if (qlcnic_api_lock(adapter)) | ||
| 1855 | return ; | ||
| 1856 | |||
| 1857 | val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); | ||
| 1858 | |||
| 1859 | if (state == QLCNIC_DEV_NEED_RESET) | ||
| 1860 | val |= ((u32)0x1 << (adapter->portnum * 4)); | ||
| 1861 | else if (state == QLCNIC_DEV_NEED_QUISCENT) | ||
| 1862 | val |= ((u32)0x1 << ((adapter->portnum * 4) + 1)); | ||
| 1863 | |||
| 1864 | QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); | ||
| 1865 | |||
| 1866 | qlcnic_api_unlock(adapter); | ||
| 1867 | } | ||
| 1868 | |||
| 1869 | static void | ||
| 1870 | qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter) | ||
| 1871 | { | ||
| 1872 | u32 val; | ||
| 1873 | |||
| 1874 | if (qlcnic_api_lock(adapter)) | ||
| 1875 | goto err; | ||
| 1876 | |||
| 1877 | val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT); | ||
| 1878 | val &= ~((u32)0x1 << (adapter->portnum * 4)); | ||
| 1879 | QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val); | ||
| 1880 | |||
| 1881 | if (!(val & 0x11111111)) | ||
| 1882 | QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_COLD); | ||
| 1883 | |||
| 1884 | val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); | ||
| 1885 | val &= ~((u32)0x3 << (adapter->portnum * 4)); | ||
| 1886 | QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); | ||
| 1887 | |||
| 1888 | qlcnic_api_unlock(adapter); | ||
| 1889 | err: | ||
| 1890 | adapter->fw_fail_cnt = 0; | ||
| 1891 | clear_bit(__QLCNIC_START_FW, &adapter->state); | ||
| 1892 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | ||
| 1893 | } | ||
| 1894 | |||
| 1895 | static int | ||
| 1896 | qlcnic_check_drv_state(struct qlcnic_adapter *adapter) | ||
| 1897 | { | ||
| 1898 | int act, state; | ||
| 1899 | |||
| 1900 | state = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); | ||
| 1901 | act = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT); | ||
| 1902 | |||
| 1903 | if (((state & 0x11111111) == (act & 0x11111111)) || | ||
| 1904 | ((act & 0x11111111) == ((state >> 1) & 0x11111111))) | ||
| 1905 | return 0; | ||
| 1906 | else | ||
| 1907 | return 1; | ||
| 1908 | } | ||
| 1909 | |||
| 1910 | static int | ||
| 1911 | qlcnic_can_start_firmware(struct qlcnic_adapter *adapter) | ||
| 1912 | { | ||
| 1913 | u32 val, prev_state; | ||
| 1914 | int cnt = 0; | ||
| 1915 | int portnum = adapter->portnum; | ||
| 1916 | |||
| 1917 | if (qlcnic_api_lock(adapter)) | ||
| 1918 | return -1; | ||
| 1919 | |||
| 1920 | val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT); | ||
| 1921 | if (!(val & ((int)0x1 << (portnum * 4)))) { | ||
| 1922 | val |= ((u32)0x1 << (portnum * 4)); | ||
| 1923 | QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val); | ||
| 1924 | } else if (test_and_clear_bit(__QLCNIC_START_FW, &adapter->state)) { | ||
| 1925 | goto start_fw; | ||
| 1926 | } | ||
| 1927 | |||
| 1928 | prev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); | ||
| 1929 | |||
| 1930 | switch (prev_state) { | ||
| 1931 | case QLCNIC_DEV_COLD: | ||
| 1932 | start_fw: | ||
| 1933 | QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITALIZING); | ||
| 1934 | qlcnic_api_unlock(adapter); | ||
| 1935 | return 1; | ||
| 1936 | |||
| 1937 | case QLCNIC_DEV_READY: | ||
| 1938 | qlcnic_api_unlock(adapter); | ||
| 1939 | return 0; | ||
| 1940 | |||
| 1941 | case QLCNIC_DEV_NEED_RESET: | ||
| 1942 | val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); | ||
| 1943 | val |= ((u32)0x1 << (portnum * 4)); | ||
| 1944 | QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); | ||
| 1945 | break; | ||
| 1946 | |||
| 1947 | case QLCNIC_DEV_NEED_QUISCENT: | ||
| 1948 | val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); | ||
| 1949 | val |= ((u32)0x1 << ((portnum * 4) + 1)); | ||
| 1950 | QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); | ||
| 1951 | break; | ||
| 1952 | |||
| 1953 | case QLCNIC_DEV_FAILED: | ||
| 1954 | qlcnic_api_unlock(adapter); | ||
| 1955 | return -1; | ||
| 1956 | } | ||
| 1957 | |||
| 1958 | qlcnic_api_unlock(adapter); | ||
| 1959 | msleep(1000); | ||
| 1960 | while ((QLCRD32(adapter, QLCNIC_CRB_DEV_STATE) != QLCNIC_DEV_READY) && | ||
| 1961 | ++cnt < 20) | ||
| 1962 | msleep(1000); | ||
| 1963 | |||
| 1964 | if (cnt >= 20) | ||
| 1965 | return -1; | ||
| 1966 | |||
| 1967 | if (qlcnic_api_lock(adapter)) | ||
| 1968 | return -1; | ||
| 1969 | |||
| 1970 | val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); | ||
| 1971 | val &= ~((u32)0x3 << (portnum * 4)); | ||
| 1972 | QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); | ||
| 1973 | |||
| 1974 | qlcnic_api_unlock(adapter); | ||
| 1975 | |||
| 1976 | return 0; | ||
| 1977 | } | ||
| 1978 | |||
| 1979 | static void | ||
| 1980 | qlcnic_fwinit_work(struct work_struct *work) | ||
| 1981 | { | ||
| 1982 | struct qlcnic_adapter *adapter = container_of(work, | ||
| 1983 | struct qlcnic_adapter, fw_work.work); | ||
| 1984 | int dev_state; | ||
| 1985 | |||
| 1986 | if (++adapter->fw_wait_cnt > FW_POLL_THRESH) | ||
| 1987 | goto err_ret; | ||
| 1988 | |||
| 1989 | if (test_bit(__QLCNIC_START_FW, &adapter->state)) { | ||
| 1990 | |||
| 1991 | if (qlcnic_check_drv_state(adapter)) { | ||
| 1992 | qlcnic_schedule_work(adapter, | ||
| 1993 | qlcnic_fwinit_work, FW_POLL_DELAY); | ||
| 1994 | return; | ||
| 1995 | } | ||
| 1996 | |||
| 1997 | if (!qlcnic_start_firmware(adapter)) { | ||
| 1998 | qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); | ||
| 1999 | return; | ||
| 2000 | } | ||
| 2001 | |||
| 2002 | goto err_ret; | ||
| 2003 | } | ||
| 2004 | |||
| 2005 | dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); | ||
| 2006 | switch (dev_state) { | ||
| 2007 | case QLCNIC_DEV_READY: | ||
| 2008 | if (!qlcnic_start_firmware(adapter)) { | ||
| 2009 | qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); | ||
| 2010 | return; | ||
| 2011 | } | ||
| 2012 | case QLCNIC_DEV_FAILED: | ||
| 2013 | break; | ||
| 2014 | |||
| 2015 | default: | ||
| 2016 | qlcnic_schedule_work(adapter, | ||
| 2017 | qlcnic_fwinit_work, 2 * FW_POLL_DELAY); | ||
| 2018 | return; | ||
| 2019 | } | ||
| 2020 | |||
| 2021 | err_ret: | ||
| 2022 | qlcnic_clr_all_drv_state(adapter); | ||
| 2023 | } | ||
| 2024 | |||
| 2025 | static void | ||
| 2026 | qlcnic_detach_work(struct work_struct *work) | ||
| 2027 | { | ||
| 2028 | struct qlcnic_adapter *adapter = container_of(work, | ||
| 2029 | struct qlcnic_adapter, fw_work.work); | ||
| 2030 | struct net_device *netdev = adapter->netdev; | ||
| 2031 | u32 status; | ||
| 2032 | |||
| 2033 | netif_device_detach(netdev); | ||
| 2034 | |||
| 2035 | qlcnic_down(adapter, netdev); | ||
| 2036 | |||
| 2037 | qlcnic_detach(adapter); | ||
| 2038 | |||
| 2039 | status = QLCRD32(adapter, QLCNIC_PEG_HALT_STATUS1); | ||
| 2040 | |||
| 2041 | if (status & QLCNIC_RCODE_FATAL_ERROR) | ||
| 2042 | goto err_ret; | ||
| 2043 | |||
| 2044 | if (adapter->temp == QLCNIC_TEMP_PANIC) | ||
| 2045 | goto err_ret; | ||
| 2046 | |||
| 2047 | qlcnic_set_drv_state(adapter, adapter->dev_state); | ||
| 2048 | |||
| 2049 | adapter->fw_wait_cnt = 0; | ||
| 2050 | |||
| 2051 | qlcnic_schedule_work(adapter, qlcnic_fwinit_work, FW_POLL_DELAY); | ||
| 2052 | |||
| 2053 | return; | ||
| 2054 | |||
| 2055 | err_ret: | ||
| 2056 | qlcnic_clr_all_drv_state(adapter); | ||
| 2057 | |||
| 2058 | } | ||
| 2059 | |||
| 2060 | static void | ||
| 2061 | qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) | ||
| 2062 | { | ||
| 2063 | u32 state; | ||
| 2064 | |||
| 2065 | if (qlcnic_api_lock(adapter)) | ||
| 2066 | return; | ||
| 2067 | |||
| 2068 | state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); | ||
| 2069 | |||
| 2070 | if (state != QLCNIC_DEV_INITALIZING && state != QLCNIC_DEV_NEED_RESET) { | ||
| 2071 | QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_NEED_RESET); | ||
| 2072 | set_bit(__QLCNIC_START_FW, &adapter->state); | ||
| 2073 | } | ||
| 2074 | |||
| 2075 | qlcnic_api_unlock(adapter); | ||
| 2076 | } | ||
| 2077 | |||
| 2078 | static void | ||
| 2079 | qlcnic_schedule_work(struct qlcnic_adapter *adapter, | ||
| 2080 | work_func_t func, int delay) | ||
| 2081 | { | ||
| 2082 | INIT_DELAYED_WORK(&adapter->fw_work, func); | ||
| 2083 | schedule_delayed_work(&adapter->fw_work, round_jiffies_relative(delay)); | ||
| 2084 | } | ||
| 2085 | |||
| 2086 | static void | ||
| 2087 | qlcnic_cancel_fw_work(struct qlcnic_adapter *adapter) | ||
| 2088 | { | ||
| 2089 | while (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) | ||
| 2090 | msleep(10); | ||
| 2091 | |||
| 2092 | cancel_delayed_work_sync(&adapter->fw_work); | ||
| 2093 | } | ||
| 2094 | |||
| 2095 | static void | ||
| 2096 | qlcnic_attach_work(struct work_struct *work) | ||
| 2097 | { | ||
| 2098 | struct qlcnic_adapter *adapter = container_of(work, | ||
| 2099 | struct qlcnic_adapter, fw_work.work); | ||
| 2100 | struct net_device *netdev = adapter->netdev; | ||
| 2101 | int err; | ||
| 2102 | |||
| 2103 | if (netif_running(netdev)) { | ||
| 2104 | err = qlcnic_attach(adapter); | ||
| 2105 | if (err) | ||
| 2106 | goto done; | ||
| 2107 | |||
| 2108 | err = qlcnic_up(adapter, netdev); | ||
| 2109 | if (err) { | ||
| 2110 | qlcnic_detach(adapter); | ||
| 2111 | goto done; | ||
| 2112 | } | ||
| 2113 | |||
| 2114 | qlcnic_config_indev_addr(netdev, NETDEV_UP); | ||
| 2115 | } | ||
| 2116 | |||
| 2117 | netif_device_attach(netdev); | ||
| 2118 | |||
| 2119 | done: | ||
| 2120 | adapter->fw_fail_cnt = 0; | ||
| 2121 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | ||
| 2122 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); | ||
| 2123 | } | ||
| 2124 | |||
| 2125 | static int | ||
| 2126 | qlcnic_check_health(struct qlcnic_adapter *adapter) | ||
| 2127 | { | ||
| 2128 | u32 state = 0, heartbit; | ||
| 2129 | struct net_device *netdev = adapter->netdev; | ||
| 2130 | |||
| 2131 | if (qlcnic_check_temp(adapter)) | ||
| 2132 | goto detach; | ||
| 2133 | |||
| 2134 | if (adapter->need_fw_reset) { | ||
| 2135 | qlcnic_dev_request_reset(adapter); | ||
| 2136 | goto detach; | ||
| 2137 | } | ||
| 2138 | |||
| 2139 | state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); | ||
| 2140 | if (state == QLCNIC_DEV_NEED_RESET || state == QLCNIC_DEV_NEED_QUISCENT) | ||
| 2141 | adapter->need_fw_reset = 1; | ||
| 2142 | |||
| 2143 | heartbit = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); | ||
| 2144 | if (heartbit != adapter->heartbit) { | ||
| 2145 | adapter->heartbit = heartbit; | ||
| 2146 | adapter->fw_fail_cnt = 0; | ||
| 2147 | if (adapter->need_fw_reset) | ||
| 2148 | goto detach; | ||
| 2149 | return 0; | ||
| 2150 | } | ||
| 2151 | |||
| 2152 | if (++adapter->fw_fail_cnt < FW_FAIL_THRESH) | ||
| 2153 | return 0; | ||
| 2154 | |||
| 2155 | qlcnic_dev_request_reset(adapter); | ||
| 2156 | |||
| 2157 | clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state); | ||
| 2158 | |||
| 2159 | dev_info(&netdev->dev, "firmware hang detected\n"); | ||
| 2160 | |||
| 2161 | detach: | ||
| 2162 | adapter->dev_state = (state == QLCNIC_DEV_NEED_QUISCENT) ? state : | ||
| 2163 | QLCNIC_DEV_NEED_RESET; | ||
| 2164 | |||
| 2165 | if ((auto_fw_reset == AUTO_FW_RESET_ENABLED) && | ||
| 2166 | !test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) | ||
| 2167 | qlcnic_schedule_work(adapter, qlcnic_detach_work, 0); | ||
| 2168 | |||
| 2169 | return 1; | ||
| 2170 | } | ||
| 2171 | |||
| 2172 | static void | ||
| 2173 | qlcnic_fw_poll_work(struct work_struct *work) | ||
| 2174 | { | ||
| 2175 | struct qlcnic_adapter *adapter = container_of(work, | ||
| 2176 | struct qlcnic_adapter, fw_work.work); | ||
| 2177 | |||
| 2178 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) | ||
| 2179 | goto reschedule; | ||
| 2180 | |||
| 2181 | |||
| 2182 | if (qlcnic_check_health(adapter)) | ||
| 2183 | return; | ||
| 2184 | |||
| 2185 | reschedule: | ||
| 2186 | qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); | ||
| 2187 | } | ||
| 2188 | |||
| 2189 | static ssize_t | ||
| 2190 | qlcnic_store_bridged_mode(struct device *dev, | ||
| 2191 | struct device_attribute *attr, const char *buf, size_t len) | ||
| 2192 | { | ||
| 2193 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | ||
| 2194 | unsigned long new; | ||
| 2195 | int ret = -EINVAL; | ||
| 2196 | |||
| 2197 | if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG)) | ||
| 2198 | goto err_out; | ||
| 2199 | |||
| 2200 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | ||
| 2201 | goto err_out; | ||
| 2202 | |||
| 2203 | if (strict_strtoul(buf, 2, &new)) | ||
| 2204 | goto err_out; | ||
| 2205 | |||
| 2206 | if (!qlcnic_config_bridged_mode(adapter, !!new)) | ||
| 2207 | ret = len; | ||
| 2208 | |||
| 2209 | err_out: | ||
| 2210 | return ret; | ||
| 2211 | } | ||
| 2212 | |||
| 2213 | static ssize_t | ||
| 2214 | qlcnic_show_bridged_mode(struct device *dev, | ||
| 2215 | struct device_attribute *attr, char *buf) | ||
| 2216 | { | ||
| 2217 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | ||
| 2218 | int bridged_mode = 0; | ||
| 2219 | |||
| 2220 | if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG) | ||
| 2221 | bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED); | ||
| 2222 | |||
| 2223 | return sprintf(buf, "%d\n", bridged_mode); | ||
| 2224 | } | ||
| 2225 | |||
| 2226 | static struct device_attribute dev_attr_bridged_mode = { | ||
| 2227 | .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)}, | ||
| 2228 | .show = qlcnic_show_bridged_mode, | ||
| 2229 | .store = qlcnic_store_bridged_mode, | ||
| 2230 | }; | ||
| 2231 | |||
| 2232 | static ssize_t | ||
| 2233 | qlcnic_store_diag_mode(struct device *dev, | ||
| 2234 | struct device_attribute *attr, const char *buf, size_t len) | ||
| 2235 | { | ||
| 2236 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | ||
| 2237 | unsigned long new; | ||
| 2238 | |||
| 2239 | if (strict_strtoul(buf, 2, &new)) | ||
| 2240 | return -EINVAL; | ||
| 2241 | |||
| 2242 | if (!!new != !!(adapter->flags & QLCNIC_DIAG_ENABLED)) | ||
| 2243 | adapter->flags ^= QLCNIC_DIAG_ENABLED; | ||
| 2244 | |||
| 2245 | return len; | ||
| 2246 | } | ||
| 2247 | |||
| 2248 | static ssize_t | ||
| 2249 | qlcnic_show_diag_mode(struct device *dev, | ||
| 2250 | struct device_attribute *attr, char *buf) | ||
| 2251 | { | ||
| 2252 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | ||
| 2253 | |||
| 2254 | return sprintf(buf, "%d\n", | ||
| 2255 | !!(adapter->flags & QLCNIC_DIAG_ENABLED)); | ||
| 2256 | } | ||
| 2257 | |||
| 2258 | static struct device_attribute dev_attr_diag_mode = { | ||
| 2259 | .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)}, | ||
| 2260 | .show = qlcnic_show_diag_mode, | ||
| 2261 | .store = qlcnic_store_diag_mode, | ||
| 2262 | }; | ||
| 2263 | |||
| 2264 | static int | ||
| 2265 | qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter, | ||
| 2266 | loff_t offset, size_t size) | ||
| 2267 | { | ||
| 2268 | if (!(adapter->flags & QLCNIC_DIAG_ENABLED)) | ||
| 2269 | return -EIO; | ||
| 2270 | |||
| 2271 | if ((size != 4) || (offset & 0x3)) | ||
| 2272 | return -EINVAL; | ||
| 2273 | |||
| 2274 | if (offset < QLCNIC_PCI_CRBSPACE) | ||
| 2275 | return -EINVAL; | ||
| 2276 | |||
| 2277 | return 0; | ||
| 2278 | } | ||
| 2279 | |||
| 2280 | static ssize_t | ||
| 2281 | qlcnic_sysfs_read_crb(struct kobject *kobj, struct bin_attribute *attr, | ||
| 2282 | char *buf, loff_t offset, size_t size) | ||
| 2283 | { | ||
| 2284 | struct device *dev = container_of(kobj, struct device, kobj); | ||
| 2285 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | ||
| 2286 | u32 data; | ||
| 2287 | int ret; | ||
| 2288 | |||
| 2289 | ret = qlcnic_sysfs_validate_crb(adapter, offset, size); | ||
| 2290 | if (ret != 0) | ||
| 2291 | return ret; | ||
| 2292 | |||
| 2293 | data = QLCRD32(adapter, offset); | ||
| 2294 | memcpy(buf, &data, size); | ||
| 2295 | return size; | ||
| 2296 | } | ||
| 2297 | |||
| 2298 | static ssize_t | ||
| 2299 | qlcnic_sysfs_write_crb(struct kobject *kobj, struct bin_attribute *attr, | ||
| 2300 | char *buf, loff_t offset, size_t size) | ||
| 2301 | { | ||
| 2302 | struct device *dev = container_of(kobj, struct device, kobj); | ||
| 2303 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | ||
| 2304 | u32 data; | ||
| 2305 | int ret; | ||
| 2306 | |||
| 2307 | ret = qlcnic_sysfs_validate_crb(adapter, offset, size); | ||
| 2308 | if (ret != 0) | ||
| 2309 | return ret; | ||
| 2310 | |||
| 2311 | memcpy(&data, buf, size); | ||
| 2312 | QLCWR32(adapter, offset, data); | ||
| 2313 | return size; | ||
| 2314 | } | ||
| 2315 | |||
| 2316 | static int | ||
| 2317 | qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter, | ||
| 2318 | loff_t offset, size_t size) | ||
| 2319 | { | ||
| 2320 | if (!(adapter->flags & QLCNIC_DIAG_ENABLED)) | ||
| 2321 | return -EIO; | ||
| 2322 | |||
| 2323 | if ((size != 8) || (offset & 0x7)) | ||
| 2324 | return -EIO; | ||
| 2325 | |||
| 2326 | return 0; | ||
| 2327 | } | ||
| 2328 | |||
| 2329 | static ssize_t | ||
| 2330 | qlcnic_sysfs_read_mem(struct kobject *kobj, struct bin_attribute *attr, | ||
| 2331 | char *buf, loff_t offset, size_t size) | ||
| 2332 | { | ||
| 2333 | struct device *dev = container_of(kobj, struct device, kobj); | ||
| 2334 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | ||
| 2335 | u64 data; | ||
| 2336 | int ret; | ||
| 2337 | |||
| 2338 | ret = qlcnic_sysfs_validate_mem(adapter, offset, size); | ||
| 2339 | if (ret != 0) | ||
| 2340 | return ret; | ||
| 2341 | |||
| 2342 | if (qlcnic_pci_mem_read_2M(adapter, offset, &data)) | ||
| 2343 | return -EIO; | ||
| 2344 | |||
| 2345 | memcpy(buf, &data, size); | ||
| 2346 | |||
| 2347 | return size; | ||
| 2348 | } | ||
| 2349 | |||
| 2350 | static ssize_t | ||
| 2351 | qlcnic_sysfs_write_mem(struct kobject *kobj, struct bin_attribute *attr, | ||
| 2352 | char *buf, loff_t offset, size_t size) | ||
| 2353 | { | ||
| 2354 | struct device *dev = container_of(kobj, struct device, kobj); | ||
| 2355 | struct qlcnic_adapter *adapter = dev_get_drvdata(dev); | ||
| 2356 | u64 data; | ||
| 2357 | int ret; | ||
| 2358 | |||
| 2359 | ret = qlcnic_sysfs_validate_mem(adapter, offset, size); | ||
| 2360 | if (ret != 0) | ||
| 2361 | return ret; | ||
| 2362 | |||
| 2363 | memcpy(&data, buf, size); | ||
| 2364 | |||
| 2365 | if (qlcnic_pci_mem_write_2M(adapter, offset, data)) | ||
| 2366 | return -EIO; | ||
| 2367 | |||
| 2368 | return size; | ||
| 2369 | } | ||
| 2370 | |||
| 2371 | |||
| 2372 | static struct bin_attribute bin_attr_crb = { | ||
| 2373 | .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)}, | ||
| 2374 | .size = 0, | ||
| 2375 | .read = qlcnic_sysfs_read_crb, | ||
| 2376 | .write = qlcnic_sysfs_write_crb, | ||
| 2377 | }; | ||
| 2378 | |||
| 2379 | static struct bin_attribute bin_attr_mem = { | ||
| 2380 | .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)}, | ||
| 2381 | .size = 0, | ||
| 2382 | .read = qlcnic_sysfs_read_mem, | ||
| 2383 | .write = qlcnic_sysfs_write_mem, | ||
| 2384 | }; | ||
| 2385 | |||
| 2386 | static void | ||
| 2387 | qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter) | ||
| 2388 | { | ||
| 2389 | struct device *dev = &adapter->pdev->dev; | ||
| 2390 | |||
| 2391 | if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG) | ||
| 2392 | if (device_create_file(dev, &dev_attr_bridged_mode)) | ||
| 2393 | dev_warn(dev, | ||
| 2394 | "failed to create bridged_mode sysfs entry\n"); | ||
| 2395 | } | ||
| 2396 | |||
| 2397 | static void | ||
| 2398 | qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter) | ||
| 2399 | { | ||
| 2400 | struct device *dev = &adapter->pdev->dev; | ||
| 2401 | |||
| 2402 | if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG) | ||
| 2403 | device_remove_file(dev, &dev_attr_bridged_mode); | ||
| 2404 | } | ||
| 2405 | |||
| 2406 | static void | ||
| 2407 | qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) | ||
| 2408 | { | ||
| 2409 | struct device *dev = &adapter->pdev->dev; | ||
| 2410 | |||
| 2411 | if (device_create_file(dev, &dev_attr_diag_mode)) | ||
| 2412 | dev_info(dev, "failed to create diag_mode sysfs entry\n"); | ||
| 2413 | if (device_create_bin_file(dev, &bin_attr_crb)) | ||
| 2414 | dev_info(dev, "failed to create crb sysfs entry\n"); | ||
| 2415 | if (device_create_bin_file(dev, &bin_attr_mem)) | ||
| 2416 | dev_info(dev, "failed to create mem sysfs entry\n"); | ||
| 2417 | } | ||
| 2418 | |||
| 2419 | |||
| 2420 | static void | ||
| 2421 | qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) | ||
| 2422 | { | ||
| 2423 | struct device *dev = &adapter->pdev->dev; | ||
| 2424 | |||
| 2425 | device_remove_file(dev, &dev_attr_diag_mode); | ||
| 2426 | device_remove_bin_file(dev, &bin_attr_crb); | ||
| 2427 | device_remove_bin_file(dev, &bin_attr_mem); | ||
| 2428 | } | ||
| 2429 | |||
| 2430 | #ifdef CONFIG_INET | ||
| 2431 | |||
| 2432 | #define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops) | ||
| 2433 | |||
| 2434 | static int | ||
| 2435 | qlcnic_destip_supported(struct qlcnic_adapter *adapter) | ||
| 2436 | { | ||
| 2437 | if (adapter->ahw.cut_through) | ||
| 2438 | return 0; | ||
| 2439 | |||
| 2440 | return 1; | ||
| 2441 | } | ||
| 2442 | |||
| 2443 | static void | ||
| 2444 | qlcnic_config_indev_addr(struct net_device *dev, unsigned long event) | ||
| 2445 | { | ||
| 2446 | struct in_device *indev; | ||
| 2447 | struct qlcnic_adapter *adapter = netdev_priv(dev); | ||
| 2448 | |||
| 2449 | if (!qlcnic_destip_supported(adapter)) | ||
| 2450 | return; | ||
| 2451 | |||
| 2452 | indev = in_dev_get(dev); | ||
| 2453 | if (!indev) | ||
| 2454 | return; | ||
| 2455 | |||
| 2456 | for_ifa(indev) { | ||
| 2457 | switch (event) { | ||
| 2458 | case NETDEV_UP: | ||
| 2459 | qlcnic_config_ipaddr(adapter, | ||
| 2460 | ifa->ifa_address, QLCNIC_IP_UP); | ||
| 2461 | break; | ||
| 2462 | case NETDEV_DOWN: | ||
| 2463 | qlcnic_config_ipaddr(adapter, | ||
| 2464 | ifa->ifa_address, QLCNIC_IP_DOWN); | ||
| 2465 | break; | ||
| 2466 | default: | ||
| 2467 | break; | ||
| 2468 | } | ||
| 2469 | } endfor_ifa(indev); | ||
| 2470 | |||
| 2471 | in_dev_put(indev); | ||
| 2472 | return; | ||
| 2473 | } | ||
| 2474 | |||
| 2475 | static int qlcnic_netdev_event(struct notifier_block *this, | ||
| 2476 | unsigned long event, void *ptr) | ||
| 2477 | { | ||
| 2478 | struct qlcnic_adapter *adapter; | ||
| 2479 | struct net_device *dev = (struct net_device *)ptr; | ||
| 2480 | |||
| 2481 | recheck: | ||
| 2482 | if (dev == NULL) | ||
| 2483 | goto done; | ||
| 2484 | |||
| 2485 | if (dev->priv_flags & IFF_802_1Q_VLAN) { | ||
| 2486 | dev = vlan_dev_real_dev(dev); | ||
| 2487 | goto recheck; | ||
| 2488 | } | ||
| 2489 | |||
| 2490 | if (!is_qlcnic_netdev(dev)) | ||
| 2491 | goto done; | ||
| 2492 | |||
| 2493 | adapter = netdev_priv(dev); | ||
| 2494 | |||
| 2495 | if (!adapter) | ||
| 2496 | goto done; | ||
| 2497 | |||
| 2498 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | ||
| 2499 | goto done; | ||
| 2500 | |||
| 2501 | qlcnic_config_indev_addr(dev, event); | ||
| 2502 | done: | ||
| 2503 | return NOTIFY_DONE; | ||
| 2504 | } | ||
| 2505 | |||
| 2506 | static int | ||
| 2507 | qlcnic_inetaddr_event(struct notifier_block *this, | ||
| 2508 | unsigned long event, void *ptr) | ||
| 2509 | { | ||
| 2510 | struct qlcnic_adapter *adapter; | ||
| 2511 | struct net_device *dev; | ||
| 2512 | |||
| 2513 | struct in_ifaddr *ifa = (struct in_ifaddr *)ptr; | ||
| 2514 | |||
| 2515 | dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL; | ||
| 2516 | |||
| 2517 | recheck: | ||
| 2518 | if (dev == NULL || !netif_running(dev)) | ||
| 2519 | goto done; | ||
| 2520 | |||
| 2521 | if (dev->priv_flags & IFF_802_1Q_VLAN) { | ||
| 2522 | dev = vlan_dev_real_dev(dev); | ||
| 2523 | goto recheck; | ||
| 2524 | } | ||
| 2525 | |||
| 2526 | if (!is_qlcnic_netdev(dev)) | ||
| 2527 | goto done; | ||
| 2528 | |||
| 2529 | adapter = netdev_priv(dev); | ||
| 2530 | |||
| 2531 | if (!adapter || !qlcnic_destip_supported(adapter)) | ||
| 2532 | goto done; | ||
| 2533 | |||
| 2534 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | ||
| 2535 | goto done; | ||
| 2536 | |||
| 2537 | switch (event) { | ||
| 2538 | case NETDEV_UP: | ||
| 2539 | qlcnic_config_ipaddr(adapter, ifa->ifa_address, QLCNIC_IP_UP); | ||
| 2540 | break; | ||
| 2541 | case NETDEV_DOWN: | ||
| 2542 | qlcnic_config_ipaddr(adapter, ifa->ifa_address, QLCNIC_IP_DOWN); | ||
| 2543 | break; | ||
| 2544 | default: | ||
| 2545 | break; | ||
| 2546 | } | ||
| 2547 | |||
| 2548 | done: | ||
| 2549 | return NOTIFY_DONE; | ||
| 2550 | } | ||
| 2551 | |||
| 2552 | static struct notifier_block qlcnic_netdev_cb = { | ||
| 2553 | .notifier_call = qlcnic_netdev_event, | ||
| 2554 | }; | ||
| 2555 | |||
| 2556 | static struct notifier_block qlcnic_inetaddr_cb = { | ||
| 2557 | .notifier_call = qlcnic_inetaddr_event, | ||
| 2558 | }; | ||
| 2559 | #else | ||
| 2560 | static void | ||
| 2561 | qlcnic_config_indev_addr(struct net_device *dev, unsigned long event) | ||
| 2562 | { } | ||
| 2563 | #endif | ||
| 2564 | |||
| 2565 | static struct pci_driver qlcnic_driver = { | ||
| 2566 | .name = qlcnic_driver_name, | ||
| 2567 | .id_table = qlcnic_pci_tbl, | ||
| 2568 | .probe = qlcnic_probe, | ||
| 2569 | .remove = __devexit_p(qlcnic_remove), | ||
| 2570 | #ifdef CONFIG_PM | ||
| 2571 | .suspend = qlcnic_suspend, | ||
| 2572 | .resume = qlcnic_resume, | ||
| 2573 | #endif | ||
| 2574 | .shutdown = qlcnic_shutdown | ||
| 2575 | }; | ||
| 2576 | |||
| 2577 | static int __init qlcnic_init_module(void) | ||
| 2578 | { | ||
| 2579 | |||
| 2580 | printk(KERN_INFO "%s\n", qlcnic_driver_string); | ||
| 2581 | |||
| 2582 | #ifdef CONFIG_INET | ||
| 2583 | register_netdevice_notifier(&qlcnic_netdev_cb); | ||
| 2584 | register_inetaddr_notifier(&qlcnic_inetaddr_cb); | ||
| 2585 | #endif | ||
| 2586 | |||
| 2587 | |||
| 2588 | return pci_register_driver(&qlcnic_driver); | ||
| 2589 | } | ||
| 2590 | |||
| 2591 | module_init(qlcnic_init_module); | ||
| 2592 | |||
| 2593 | static void __exit qlcnic_exit_module(void) | ||
| 2594 | { | ||
| 2595 | |||
| 2596 | pci_unregister_driver(&qlcnic_driver); | ||
| 2597 | |||
| 2598 | #ifdef CONFIG_INET | ||
| 2599 | unregister_inetaddr_notifier(&qlcnic_inetaddr_cb); | ||
| 2600 | unregister_netdevice_notifier(&qlcnic_netdev_cb); | ||
| 2601 | #endif | ||
| 2602 | } | ||
| 2603 | |||
| 2604 | module_exit(qlcnic_exit_module); | ||
