2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 2010, LSI Corp.
6 * Author : Manjunath Ranganathaiah
7 * Support: freebsdraid@lsi.com
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
19 * 3. Neither the name of the <ORGANIZATION> nor the names of its
20 * contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
26 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
27 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
28 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
29 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
33 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
40 /* bit's defination */
42 #define TWS_BIT0 0x00000001
43 #define TWS_BIT1 0x00000002
44 #define TWS_BIT2 0x00000004
45 #define TWS_BIT3 0x00000008
46 #define TWS_BIT4 0x00000010
47 #define TWS_BIT5 0x00000020
48 #define TWS_BIT6 0x00000040
49 #define TWS_BIT7 0x00000080
50 #define TWS_BIT8 0x00000100
51 #define TWS_BIT9 0x00000200
52 #define TWS_BIT10 0x00000400
53 #define TWS_BIT11 0x00000800
54 #define TWS_BIT12 0x00001000
55 #define TWS_BIT13 0x00002000
56 #define TWS_BIT14 0x00004000
57 #define TWS_BIT15 0x00008000
58 #define TWS_BIT16 0x00010000
59 #define TWS_BIT17 0x00020000
60 #define TWS_BIT18 0x00040000
61 #define TWS_BIT19 0x00080000
62 #define TWS_BIT20 0x00100000
63 #define TWS_BIT21 0x00200000
64 #define TWS_BIT22 0x00400000
65 #define TWS_BIT23 0x00800000
66 #define TWS_BIT24 0x01000000
67 #define TWS_BIT25 0x02000000
68 #define TWS_BIT26 0x04000000
69 #define TWS_BIT27 0x08000000
70 #define TWS_BIT28 0x10000000
71 #define TWS_BIT29 0x20000000
72 #define TWS_BIT30 0x40000000
73 #define TWS_BIT31 0x80000000
75 #define TWS_SENSE_DATA_LENGTH 18
76 #define TWS_ERROR_SPECIFIC_DESC_LEN 98
79 #define TWS_SENSE_SCSI_CURRENT_ERROR 0x70
80 #define TWS_SENSE_SCSI_DEFERRED_ERROR 0x71
82 #define TWS_SRC_CTRL_ERROR 3
83 #define TWS_SRC_CTRL_EVENT 4
84 #define TWS_SRC_FREEBSD_DRIVER 5
85 #define TWS_SRC_FREEBSD_OS 8
88 enum tws_sense_severity {
96 * Some errors of interest (in cmd_hdr->status_block.error) when a command
97 * is completed by the firmware with an error.
99 #define TWS_ERROR_LOGICAL_UNIT_NOT_SUPPORTED 0x010a
100 #define TWS_ERROR_NOT_SUPPORTED 0x010D
101 #define TWS_ERROR_UNIT_OFFLINE 0x0128
102 #define TWS_ERROR_MORE_DATA 0x0231
105 /* AEN codes of interest. */
106 #define TWS_AEN_QUEUE_EMPTY 0x00
107 #define TWS_AEN_SOFT_RESET 0x01
108 #define TWS_AEN_SYNC_TIME_WITH_HOST 0x31
112 #define TWS_SEVERITY_ERROR 0x1
113 #define TWS_SEVERITY_WARNING 0x2
114 #define TWS_SEVERITY_INFO 0x3
115 #define TWS_SEVERITY_DEBUG 0x4
117 #define TWS_64BIT_SG_ADDRESSES 0x00000001
118 #define TWS_BIT_EXTEND 0x00000002
120 #define TWS_BASE_FW_SRL 24
121 #define TWS_BASE_FW_BRANCH 0
122 #define TWS_BASE_FW_BUILD 1
123 #define TWS_CURRENT_FW_SRL 41
125 #define TWS_CURRENT_FW_BRANCH 8
126 #define TWS_CURRENT_FW_BUILD 4
127 #define TWS_CURRENT_ARCH_ID 0x000A
130 #define TWS_FIFO_EMPTY 0xFFFFFFFFFFFFFFFFull
131 #define TWS_FIFO_EMPTY32 0xFFFFFFFFull
134 /* Register offsets from base address. */
135 #define TWS_CONTROL_REGISTER_OFFSET 0x0
136 #define TWS_STATUS_REGISTER_OFFSET 0x4
137 #define TWS_COMMAND_QUEUE_OFFSET 0x8
138 #define TWS_RESPONSE_QUEUE_OFFSET 0xC
139 #define TWS_COMMAND_QUEUE_OFFSET_LOW 0x20
140 #define TWS_COMMAND_QUEUE_OFFSET_HIGH 0x24
141 #define TWS_LARGE_RESPONSE_QUEUE_OFFSET 0x30
144 #define TWS_I2O0_STATUS 0x0
146 #define TWS_I2O0_HIBDB 0x20
148 #define TWS_I2O0_HISTAT 0x30
149 #define TWS_I2O0_HIMASK 0x34
151 #define TWS_I2O0_HIBQP 0x40
152 #define TWS_I2O0_HOBQP 0x44
154 #define TWS_I2O0_CTL 0x74
156 #define TWS_I2O0_IOBDB 0x9C
157 #define TWS_I2O0_HOBDBC 0xA0
159 #define TWS_I2O0_SCRPD3 0xBC
161 #define TWS_I2O0_HIBQPL 0xC0 /* 64bit inb port low */
162 #define TWS_I2O0_HIBQPH 0xC4 /* 64bit inb port high */
163 #define TWS_I2O0_HOBQPL 0xC8 /* 64bit out port low */
164 #define TWS_I2O0_HOBQPH 0xCC /* 64bit out port high */
167 #define TWS_I2O0_IOPOBQPL 0xD8 /* OBFL */
168 #define TWS_I2O0_IOPOBQPH 0xDC /* OBFH */
169 #define TWS_I2O0_SRC_ADDRH 0xF8 /* Msg ASA */
171 #define TWS_MSG_ACC_MASK 0x20000000
172 #define TWS_32BIT_MASK 0xFFFFFFFF
175 #define TWS_FW_CMD_NOP 0x0
176 #define TWS_FW_CMD_INIT_CONNECTION 0x01
177 #define TWS_FW_CMD_EXECUTE_SCSI 0x10
179 #define TWS_FW_CMD_ATA_PASSTHROUGH 0x11 // This is really a PASSTHROUGH for both ATA and SCSI commands.
180 #define TWS_FW_CMD_GET_PARAM 0x12
181 #define TWS_FW_CMD_SET_PARAM 0x13
184 #define BUILD_SGL_OFF__OPCODE(sgl_off, opcode) \
185 ((sgl_off << 5) & 0xE0) | (opcode & 0x1F) /* 3:5 */
187 #define BUILD_RES__OPCODE(res, opcode) \
188 ((res << 5) & 0xE0) | (opcode & 0x1F) /* 3:5 */
190 #define GET_OPCODE(sgl_off__opcode) \
191 (sgl_off__opcode & 0x1F) /* 3:5 */
198 /* Table #'s and id's of parameters of interest in firmware's param table. */
199 #define TWS_PARAM_VERSION_TABLE 0x0402
200 #define TWS_PARAM_VERSION_FW 3 /* firmware version [16] */
201 #define TWS_PARAM_VERSION_BIOS 4 /* BIOSs version [16] */
202 #define TWS_PARAM_CTLR_MODEL 8 /* Controller model [16] */
204 #define TWS_PARAM_CONTROLLER_TABLE 0x0403
205 #define TWS_PARAM_CONTROLLER_PORT_COUNT 3 /* number of ports [1] */
207 #define TWS_PARAM_TIME_TABLE 0x40A
208 #define TWS_PARAM_TIME_SCHED_TIME 0x3
210 #define TWS_PARAM_PHYS_TABLE 0x0001
211 #define TWS_PARAM_CONTROLLER_PHYS_COUNT 2 /* number of phys */
213 #define TWS_9K_PARAM_DESCRIPTOR 0x8000
216 /* ----------- request ------------- */
221 struct tws_cmd_init_connect {
222 u_int8_t res1__opcode; /* 3:5 */
228 u_int16_t message_credits;
231 u_int16_t fw_arch_id;
237 /* Structure for downloading firmware onto the controller. */
238 struct tws_cmd_download_firmware {
239 u_int8_t sgl_off__opcode;/* 3:5 */
249 /* Structure for hard resetting the controller. */
250 struct tws_cmd_reset_firmware {
251 u_int8_t res1__opcode; /* 3:5 */
262 /* Structure for sending get/set param commands. */
263 struct tws_cmd_param {
264 u_int8_t sgl_off__opcode;/* 3:5 */
267 u_int8_t host_id__unit; /* 4:4 */
270 u_int16_t param_count;
274 /* Generic command packet. */
275 struct tws_cmd_generic {
276 u_int8_t sgl_off__opcode;/* 3:5 */
279 u_int8_t host_id__unit; /* 4:4 */
282 u_int16_t count; /* block cnt, parameter cnt, message credits */
288 /* Command packet header. */
289 struct tws_command_header {
290 u_int8_t sense_data[TWS_SENSE_DATA_LENGTH];
291 struct { /* status block - additional sense data */
296 u_int8_t res__srcid; /* 4:4 */
297 u_int8_t res__severity; /* 5:3 */
299 u_int8_t err_specific_desc[TWS_ERROR_SPECIFIC_DESC_LEN];
300 struct { /* sense buffer descriptor */
301 u_int8_t size_header;
302 u_int16_t request_id;
307 /* Command - 1024 byte size including header (128+24+896)*/
308 union tws_command_giga {
309 struct tws_cmd_init_connect init_connect;
310 struct tws_cmd_download_firmware download_fw;
311 struct tws_cmd_reset_firmware reset_fw;
312 struct tws_cmd_param param;
313 struct tws_cmd_generic generic;
314 u_int8_t padding[1024 - sizeof(struct tws_command_header)];
317 /* driver command pkt - 1024 byte size including header(128+24+744+128) */
318 /* h/w & f/w supported command size excluding header 768 */
319 struct tws_command_apache {
320 u_int8_t res__opcode; /* 3:5 */
322 u_int16_t lun_l4__req_id; /* 4:12 */
324 u_int8_t sgl_offset; /* offset (in bytes) to sg_list,
325 from the end of sgl_entries */
326 u_int16_t lun_h4__sgl_entries;
328 u_int8_t sg_list[744]; /* 768 - 24 */
329 u_int8_t padding[128]; /* make it 1024 bytes */
332 struct tws_command_packet {
333 struct tws_command_header hdr;
335 union tws_command_giga pkt_g;
336 struct tws_command_apache pkt_a;
340 /* Structure describing payload for get/set param commands. */
341 struct tws_getset_param {
343 u_int8_t parameter_id;
345 u_int16_t parameter_size_bytes;
346 u_int16_t parameter_actual_size_bytes;
350 struct tws_outbound_response {
351 u_int32_t not_mfa :1; /* 1 if the structure is valid else MFA */
352 u_int32_t reserved :7; /* reserved bits */
353 u_int32_t status :8; /* should be 0 */
354 u_int32_t request_id:16; /* request id */
358 /* Scatter/Gather list entry with 32 bit addresses. */
359 struct tws_sg_desc32 {
361 u_int32_t length :24;
365 /* Scatter/Gather list entry with 64 bit addresses. */
366 struct tws_sg_desc64 {
368 u_int64_t length :32;
369 u_int64_t reserved :24;
374 * Packet that describes an AEN/error generated by the controller,
377 struct tws_event_packet {
378 u_int32_t sequence_id;
379 u_int32_t time_stamp_sec;
383 u_int8_t repeat_count;
384 u_int8_t parameter_len;
385 u_int8_t parameter_data[TWS_ERROR_SPECIFIC_DESC_LEN];
387 u_int8_t severity_str[20];
395 struct tws_command_header *hdr;
396 u_int64_t hdr_pkt_phy;
400 struct tws_command_packet *cmd_pkt; /* command pkt */
401 u_int64_t cmd_pkt_phy; /* cmd pkt physical address */
402 void *data; /* ptr to data being passed to fw */
403 u_int32_t length; /* length of data being passed to fw */
405 u_int32_t state; /* request state */
406 u_int32_t type; /* request type */
407 u_int32_t flags; /* request flags */
409 u_int32_t error_code; /* error during request processing */
411 u_int32_t request_id; /* request id for tracking with fw */
412 void (*cb)(struct tws_request *); /* callback func */
413 bus_dmamap_t dma_map; /* dma map */
414 union ccb *ccb_ptr; /* pointer to ccb */
415 struct callout timeout; /* request timeout timer */
416 struct tws_softc *sc; /* pointer back to ctlr softc */
418 struct tws_request *next; /* pointer to next request */
419 struct tws_request *prev; /* pointer to prev request */