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1 | /* |
2 | * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver |
3 | * |
4 | * Copyright (c) 2008-2009 USI Co., Ltd. |
5 | * All rights reserved. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions, and the following disclaimer, |
12 | * without modification. |
13 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
14 | * substantially similar to the "NO WARRANTY" disclaimer below |
15 | * ("Disclaimer") and any redistribution must be conditioned upon |
16 | * including a substantially similar Disclaimer requirement for further |
17 | * binary redistribution. |
18 | * 3. Neither the names of the above-listed copyright holders nor the names |
19 | * of any contributors may be used to endorse or promote products derived |
20 | * from this software without specific prior written permission. |
21 | * |
22 | * Alternatively, this software may be distributed under the terms of the |
23 | * GNU General Public License ("GPL") version 2 as published by the Free |
24 | * Software Foundation. |
25 | * |
26 | * NO WARRANTY |
27 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
28 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
29 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
30 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
31 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
32 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
33 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
34 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
35 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
36 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
37 | * POSSIBILITY OF SUCH DAMAGES. |
38 | * |
39 | */ |
40 | #include "pm8001_sas.h" |
41 | #include "pm8001_hwi.h" |
42 | #include "pm8001_chips.h" |
43 | #include "pm8001_ctl.h" |
44 | |
45 | /** |
46 | * read_main_config_table - read the configure table and save it. |
47 | * @pm8001_ha: our hba card information |
48 | */ |
49 | static void __devinit read_main_config_table(struct pm8001_hba_info *pm8001_ha) |
50 | { |
51 | void __iomem *address = pm8001_ha->main_cfg_tbl_addr; |
52 | pm8001_ha->main_cfg_tbl.signature = pm8001_mr32(address, 0x00); |
53 | pm8001_ha->main_cfg_tbl.interface_rev = pm8001_mr32(address, 0x04); |
54 | pm8001_ha->main_cfg_tbl.firmware_rev = pm8001_mr32(address, 0x08); |
55 | pm8001_ha->main_cfg_tbl.max_out_io = pm8001_mr32(address, 0x0C); |
56 | pm8001_ha->main_cfg_tbl.max_sgl = pm8001_mr32(address, 0x10); |
57 | pm8001_ha->main_cfg_tbl.ctrl_cap_flag = pm8001_mr32(address, 0x14); |
58 | pm8001_ha->main_cfg_tbl.gst_offset = pm8001_mr32(address, 0x18); |
59 | pm8001_ha->main_cfg_tbl.inbound_queue_offset = |
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60 | pm8001_mr32(address, MAIN_IBQ_OFFSET); |
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61 | pm8001_ha->main_cfg_tbl.outbound_queue_offset = |
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62 | pm8001_mr32(address, MAIN_OBQ_OFFSET); |
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63 | pm8001_ha->main_cfg_tbl.hda_mode_flag = |
64 | pm8001_mr32(address, MAIN_HDA_FLAGS_OFFSET); |
65 | |
66 | /* read analog Setting offset from the configuration table */ |
67 | pm8001_ha->main_cfg_tbl.anolog_setup_table_offset = |
68 | pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET); |
69 | |
70 | /* read Error Dump Offset and Length */ |
71 | pm8001_ha->main_cfg_tbl.fatal_err_dump_offset0 = |
72 | pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET); |
73 | pm8001_ha->main_cfg_tbl.fatal_err_dump_length0 = |
74 | pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH); |
75 | pm8001_ha->main_cfg_tbl.fatal_err_dump_offset1 = |
76 | pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET); |
77 | pm8001_ha->main_cfg_tbl.fatal_err_dump_length1 = |
78 | pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH); |
79 | } |
80 | |
81 | /** |
82 | * read_general_status_table - read the general status table and save it. |
83 | * @pm8001_ha: our hba card information |
84 | */ |
85 | static void __devinit |
86 | read_general_status_table(struct pm8001_hba_info *pm8001_ha) |
87 | { |
88 | void __iomem *address = pm8001_ha->general_stat_tbl_addr; |
89 | pm8001_ha->gs_tbl.gst_len_mpistate = pm8001_mr32(address, 0x00); |
90 | pm8001_ha->gs_tbl.iq_freeze_state0 = pm8001_mr32(address, 0x04); |
91 | pm8001_ha->gs_tbl.iq_freeze_state1 = pm8001_mr32(address, 0x08); |
92 | pm8001_ha->gs_tbl.msgu_tcnt = pm8001_mr32(address, 0x0C); |
93 | pm8001_ha->gs_tbl.iop_tcnt = pm8001_mr32(address, 0x10); |
94 | pm8001_ha->gs_tbl.reserved = pm8001_mr32(address, 0x14); |
95 | pm8001_ha->gs_tbl.phy_state[0] = pm8001_mr32(address, 0x18); |
96 | pm8001_ha->gs_tbl.phy_state[1] = pm8001_mr32(address, 0x1C); |
97 | pm8001_ha->gs_tbl.phy_state[2] = pm8001_mr32(address, 0x20); |
98 | pm8001_ha->gs_tbl.phy_state[3] = pm8001_mr32(address, 0x24); |
99 | pm8001_ha->gs_tbl.phy_state[4] = pm8001_mr32(address, 0x28); |
100 | pm8001_ha->gs_tbl.phy_state[5] = pm8001_mr32(address, 0x2C); |
101 | pm8001_ha->gs_tbl.phy_state[6] = pm8001_mr32(address, 0x30); |
102 | pm8001_ha->gs_tbl.phy_state[7] = pm8001_mr32(address, 0x34); |
103 | pm8001_ha->gs_tbl.reserved1 = pm8001_mr32(address, 0x38); |
104 | pm8001_ha->gs_tbl.reserved2 = pm8001_mr32(address, 0x3C); |
105 | pm8001_ha->gs_tbl.reserved3 = pm8001_mr32(address, 0x40); |
106 | pm8001_ha->gs_tbl.recover_err_info[0] = pm8001_mr32(address, 0x44); |
107 | pm8001_ha->gs_tbl.recover_err_info[1] = pm8001_mr32(address, 0x48); |
108 | pm8001_ha->gs_tbl.recover_err_info[2] = pm8001_mr32(address, 0x4C); |
109 | pm8001_ha->gs_tbl.recover_err_info[3] = pm8001_mr32(address, 0x50); |
110 | pm8001_ha->gs_tbl.recover_err_info[4] = pm8001_mr32(address, 0x54); |
111 | pm8001_ha->gs_tbl.recover_err_info[5] = pm8001_mr32(address, 0x58); |
112 | pm8001_ha->gs_tbl.recover_err_info[6] = pm8001_mr32(address, 0x5C); |
113 | pm8001_ha->gs_tbl.recover_err_info[7] = pm8001_mr32(address, 0x60); |
114 | } |
115 | |
116 | /** |
117 | * read_inbnd_queue_table - read the inbound queue table and save it. |
118 | * @pm8001_ha: our hba card information |
119 | */ |
120 | static void __devinit |
121 | read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha) |
122 | { |
123 | int inbQ_num = 1; |
124 | int i; |
125 | void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; |
126 | for (i = 0; i < inbQ_num; i++) { |
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127 | u32 offset = i * 0x20; |
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128 | pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = |
129 | get_pci_bar_index(pm8001_mr32(address, (offset + 0x14))); |
130 | pm8001_ha->inbnd_q_tbl[i].pi_offset = |
131 | pm8001_mr32(address, (offset + 0x18)); |
132 | } |
133 | } |
134 | |
135 | /** |
136 | * read_outbnd_queue_table - read the outbound queue table and save it. |
137 | * @pm8001_ha: our hba card information |
138 | */ |
139 | static void __devinit |
140 | read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha) |
141 | { |
142 | int outbQ_num = 1; |
143 | int i; |
144 | void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; |
145 | for (i = 0; i < outbQ_num; i++) { |
146 | u32 offset = i * 0x24; |
147 | pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = |
148 | get_pci_bar_index(pm8001_mr32(address, (offset + 0x14))); |
149 | pm8001_ha->outbnd_q_tbl[i].ci_offset = |
150 | pm8001_mr32(address, (offset + 0x18)); |
151 | } |
152 | } |
153 | |
154 | /** |
155 | * init_default_table_values - init the default table. |
156 | * @pm8001_ha: our hba card information |
157 | */ |
158 | static void __devinit |
159 | init_default_table_values(struct pm8001_hba_info *pm8001_ha) |
160 | { |
161 | int qn = 1; |
162 | int i; |
163 | u32 offsetib, offsetob; |
164 | void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr; |
165 | void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr; |
166 | |
167 | pm8001_ha->main_cfg_tbl.inbound_q_nppd_hppd = 0; |
168 | pm8001_ha->main_cfg_tbl.outbound_hw_event_pid0_3 = 0; |
169 | pm8001_ha->main_cfg_tbl.outbound_hw_event_pid4_7 = 0; |
170 | pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid0_3 = 0; |
171 | pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid4_7 = 0; |
172 | pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid0_3 = 0; |
173 | pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid4_7 = 0; |
174 | pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid0_3 = 0; |
175 | pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid4_7 = 0; |
176 | pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid0_3 = 0; |
177 | pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid4_7 = 0; |
178 | |
179 | pm8001_ha->main_cfg_tbl.upper_event_log_addr = |
180 | pm8001_ha->memoryMap.region[AAP1].phys_addr_hi; |
181 | pm8001_ha->main_cfg_tbl.lower_event_log_addr = |
182 | pm8001_ha->memoryMap.region[AAP1].phys_addr_lo; |
183 | pm8001_ha->main_cfg_tbl.event_log_size = PM8001_EVENT_LOG_SIZE; |
184 | pm8001_ha->main_cfg_tbl.event_log_option = 0x01; |
185 | pm8001_ha->main_cfg_tbl.upper_iop_event_log_addr = |
186 | pm8001_ha->memoryMap.region[IOP].phys_addr_hi; |
187 | pm8001_ha->main_cfg_tbl.lower_iop_event_log_addr = |
188 | pm8001_ha->memoryMap.region[IOP].phys_addr_lo; |
189 | pm8001_ha->main_cfg_tbl.iop_event_log_size = PM8001_EVENT_LOG_SIZE; |
190 | pm8001_ha->main_cfg_tbl.iop_event_log_option = 0x01; |
191 | pm8001_ha->main_cfg_tbl.fatal_err_interrupt = 0x01; |
192 | for (i = 0; i < qn; i++) { |
193 | pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = |
194 | 0x00000100 | (0x00000040 << 16) | (0x00<<30); |
195 | pm8001_ha->inbnd_q_tbl[i].upper_base_addr = |
196 | pm8001_ha->memoryMap.region[IB].phys_addr_hi; |
197 | pm8001_ha->inbnd_q_tbl[i].lower_base_addr = |
198 | pm8001_ha->memoryMap.region[IB].phys_addr_lo; |
199 | pm8001_ha->inbnd_q_tbl[i].base_virt = |
200 | (u8 *)pm8001_ha->memoryMap.region[IB].virt_ptr; |
201 | pm8001_ha->inbnd_q_tbl[i].total_length = |
202 | pm8001_ha->memoryMap.region[IB].total_len; |
203 | pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr = |
204 | pm8001_ha->memoryMap.region[CI].phys_addr_hi; |
205 | pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr = |
206 | pm8001_ha->memoryMap.region[CI].phys_addr_lo; |
207 | pm8001_ha->inbnd_q_tbl[i].ci_virt = |
208 | pm8001_ha->memoryMap.region[CI].virt_ptr; |
209 | offsetib = i * 0x20; |
210 | pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = |
211 | get_pci_bar_index(pm8001_mr32(addressib, |
212 | (offsetib + 0x14))); |
213 | pm8001_ha->inbnd_q_tbl[i].pi_offset = |
214 | pm8001_mr32(addressib, (offsetib + 0x18)); |
215 | pm8001_ha->inbnd_q_tbl[i].producer_idx = 0; |
216 | pm8001_ha->inbnd_q_tbl[i].consumer_index = 0; |
217 | } |
218 | for (i = 0; i < qn; i++) { |
219 | pm8001_ha->outbnd_q_tbl[i].element_size_cnt = |
220 | 256 | (64 << 16) | (1<<30); |
221 | pm8001_ha->outbnd_q_tbl[i].upper_base_addr = |
222 | pm8001_ha->memoryMap.region[OB].phys_addr_hi; |
223 | pm8001_ha->outbnd_q_tbl[i].lower_base_addr = |
224 | pm8001_ha->memoryMap.region[OB].phys_addr_lo; |
225 | pm8001_ha->outbnd_q_tbl[i].base_virt = |
226 | (u8 *)pm8001_ha->memoryMap.region[OB].virt_ptr; |
227 | pm8001_ha->outbnd_q_tbl[i].total_length = |
228 | pm8001_ha->memoryMap.region[OB].total_len; |
229 | pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr = |
230 | pm8001_ha->memoryMap.region[PI].phys_addr_hi; |
231 | pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr = |
232 | pm8001_ha->memoryMap.region[PI].phys_addr_lo; |
233 | pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = |
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234 | 0 | (10 << 16) | (0 << 24); |
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235 | pm8001_ha->outbnd_q_tbl[i].pi_virt = |
236 | pm8001_ha->memoryMap.region[PI].virt_ptr; |
237 | offsetob = i * 0x24; |
238 | pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = |
239 | get_pci_bar_index(pm8001_mr32(addressob, |
240 | offsetob + 0x14)); |
241 | pm8001_ha->outbnd_q_tbl[i].ci_offset = |
242 | pm8001_mr32(addressob, (offsetob + 0x18)); |
243 | pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0; |
244 | pm8001_ha->outbnd_q_tbl[i].producer_index = 0; |
245 | } |
246 | } |
247 | |
248 | /** |
249 | * update_main_config_table - update the main default table to the HBA. |
250 | * @pm8001_ha: our hba card information |
251 | */ |
252 | static void __devinit |
253 | update_main_config_table(struct pm8001_hba_info *pm8001_ha) |
254 | { |
255 | void __iomem *address = pm8001_ha->main_cfg_tbl_addr; |
256 | pm8001_mw32(address, 0x24, |
257 | pm8001_ha->main_cfg_tbl.inbound_q_nppd_hppd); |
258 | pm8001_mw32(address, 0x28, |
259 | pm8001_ha->main_cfg_tbl.outbound_hw_event_pid0_3); |
260 | pm8001_mw32(address, 0x2C, |
261 | pm8001_ha->main_cfg_tbl.outbound_hw_event_pid4_7); |
262 | pm8001_mw32(address, 0x30, |
263 | pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid0_3); |
264 | pm8001_mw32(address, 0x34, |
265 | pm8001_ha->main_cfg_tbl.outbound_ncq_event_pid4_7); |
266 | pm8001_mw32(address, 0x38, |
267 | pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid0_3); |
268 | pm8001_mw32(address, 0x3C, |
269 | pm8001_ha->main_cfg_tbl.outbound_tgt_ITNexus_event_pid4_7); |
270 | pm8001_mw32(address, 0x40, |
271 | pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid0_3); |
272 | pm8001_mw32(address, 0x44, |
273 | pm8001_ha->main_cfg_tbl.outbound_tgt_ssp_event_pid4_7); |
274 | pm8001_mw32(address, 0x48, |
275 | pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid0_3); |
276 | pm8001_mw32(address, 0x4C, |
277 | pm8001_ha->main_cfg_tbl.outbound_tgt_smp_event_pid4_7); |
278 | pm8001_mw32(address, 0x50, |
279 | pm8001_ha->main_cfg_tbl.upper_event_log_addr); |
280 | pm8001_mw32(address, 0x54, |
281 | pm8001_ha->main_cfg_tbl.lower_event_log_addr); |
282 | pm8001_mw32(address, 0x58, pm8001_ha->main_cfg_tbl.event_log_size); |
283 | pm8001_mw32(address, 0x5C, pm8001_ha->main_cfg_tbl.event_log_option); |
284 | pm8001_mw32(address, 0x60, |
285 | pm8001_ha->main_cfg_tbl.upper_iop_event_log_addr); |
286 | pm8001_mw32(address, 0x64, |
287 | pm8001_ha->main_cfg_tbl.lower_iop_event_log_addr); |
288 | pm8001_mw32(address, 0x68, pm8001_ha->main_cfg_tbl.iop_event_log_size); |
289 | pm8001_mw32(address, 0x6C, |
290 | pm8001_ha->main_cfg_tbl.iop_event_log_option); |
291 | pm8001_mw32(address, 0x70, |
292 | pm8001_ha->main_cfg_tbl.fatal_err_interrupt); |
293 | } |
294 | |
295 | /** |
296 | * update_inbnd_queue_table - update the inbound queue table to the HBA. |
297 | * @pm8001_ha: our hba card information |
298 | */ |
299 | static void __devinit |
300 | update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha, int number) |
301 | { |
302 | void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; |
303 | u16 offset = number * 0x20; |
304 | pm8001_mw32(address, offset + 0x00, |
305 | pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt); |
306 | pm8001_mw32(address, offset + 0x04, |
307 | pm8001_ha->inbnd_q_tbl[number].upper_base_addr); |
308 | pm8001_mw32(address, offset + 0x08, |
309 | pm8001_ha->inbnd_q_tbl[number].lower_base_addr); |
310 | pm8001_mw32(address, offset + 0x0C, |
311 | pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr); |
312 | pm8001_mw32(address, offset + 0x10, |
313 | pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr); |
314 | } |
315 | |
316 | /** |
317 | * update_outbnd_queue_table - update the outbound queue table to the HBA. |
318 | * @pm8001_ha: our hba card information |
319 | */ |
320 | static void __devinit |
321 | update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha, int number) |
322 | { |
323 | void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; |
324 | u16 offset = number * 0x24; |
325 | pm8001_mw32(address, offset + 0x00, |
326 | pm8001_ha->outbnd_q_tbl[number].element_size_cnt); |
327 | pm8001_mw32(address, offset + 0x04, |
328 | pm8001_ha->outbnd_q_tbl[number].upper_base_addr); |
329 | pm8001_mw32(address, offset + 0x08, |
330 | pm8001_ha->outbnd_q_tbl[number].lower_base_addr); |
331 | pm8001_mw32(address, offset + 0x0C, |
332 | pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr); |
333 | pm8001_mw32(address, offset + 0x10, |
334 | pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr); |
335 | pm8001_mw32(address, offset + 0x1C, |
336 | pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay); |
337 | } |
338 | |
339 | /** |
340 | * bar4_shift - function is called to shift BAR base address |
341 | * @pm8001_ha : our hba card infomation |
342 | * @shiftValue : shifting value in memory bar. |
343 | */ |
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344 | static int bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue) |
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345 | { |
346 | u32 regVal; |
347 | u32 max_wait_count; |
348 | |
349 | /* program the inbound AXI translation Lower Address */ |
350 | pm8001_cw32(pm8001_ha, 1, SPC_IBW_AXI_TRANSLATION_LOW, shiftValue); |
351 | |
352 | /* confirm the setting is written */ |
353 | max_wait_count = 1 * 1000 * 1000; /* 1 sec */ |
354 | do { |
355 | udelay(1); |
356 | regVal = pm8001_cr32(pm8001_ha, 1, SPC_IBW_AXI_TRANSLATION_LOW); |
357 | } while ((regVal != shiftValue) && (--max_wait_count)); |
358 | |
359 | if (!max_wait_count) { |
360 | PM8001_INIT_DBG(pm8001_ha, |
361 | pm8001_printk("TIMEOUT:SPC_IBW_AXI_TRANSLATION_LOW" |
362 | " = 0x%x\n", regVal)); |
363 | return -1; |
364 | } |
365 | return 0; |
366 | } |
367 | |
368 | /** |
369 | * mpi_set_phys_g3_with_ssc |
370 | * @pm8001_ha: our hba card information |
371 | * @SSCbit: set SSCbit to 0 to disable all phys ssc; 1 to enable all phys ssc. |
372 | */ |
373 | static void __devinit |
374 | mpi_set_phys_g3_with_ssc(struct pm8001_hba_info *pm8001_ha, u32 SSCbit) |
375 | { |
376 | u32 offset; |
377 | u32 value; |
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378 | u32 i, j; |
379 | u32 bit_cnt; |
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380 | |
381 | #define SAS2_SETTINGS_LOCAL_PHY_0_3_SHIFT_ADDR 0x00030000 |
382 | #define SAS2_SETTINGS_LOCAL_PHY_4_7_SHIFT_ADDR 0x00040000 |
383 | #define SAS2_SETTINGS_LOCAL_PHY_0_3_OFFSET 0x1074 |
384 | #define SAS2_SETTINGS_LOCAL_PHY_4_7_OFFSET 0x1074 |
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385 | #define PHY_G3_WITHOUT_SSC_BIT_SHIFT 12 |
386 | #define PHY_G3_WITH_SSC_BIT_SHIFT 13 |
387 | #define SNW3_PHY_CAPABILITIES_PARITY 31 |
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388 | |
389 | /* |
390 | * Using shifted destination address 0x3_0000:0x1074 + 0x4000*N (N=0:3) |
391 | * Using shifted destination address 0x4_0000:0x1074 + 0x4000*(N-4) (N=4:7) |
392 | */ |
393 | if (-1 == bar4_shift(pm8001_ha, SAS2_SETTINGS_LOCAL_PHY_0_3_SHIFT_ADDR)) |
394 | return; |
395 | /* set SSC bit of PHY 0 - 3 */ |
396 | for (i = 0; i < 4; i++) { |
397 | offset = SAS2_SETTINGS_LOCAL_PHY_0_3_OFFSET + 0x4000 * i; |
398 | value = pm8001_cr32(pm8001_ha, 2, offset); |
d0b68041 |
399 | if (SSCbit) { |
400 | value |= 0x00000001 << PHY_G3_WITH_SSC_BIT_SHIFT; |
401 | value &= ~(0x00000001 << PHY_G3_WITHOUT_SSC_BIT_SHIFT); |
402 | } else { |
403 | value |= 0x00000001 << PHY_G3_WITHOUT_SSC_BIT_SHIFT; |
404 | value &= ~(0x00000001 << PHY_G3_WITH_SSC_BIT_SHIFT); |
405 | } |
406 | bit_cnt = 0; |
407 | for (j = 0; j < 31; j++) |
408 | if ((value >> j) & 0x00000001) |
409 | bit_cnt++; |
410 | if (bit_cnt % 2) |
411 | value &= ~(0x00000001 << SNW3_PHY_CAPABILITIES_PARITY); |
dbf9bfe6 |
412 | else |
d0b68041 |
413 | value |= 0x00000001 << SNW3_PHY_CAPABILITIES_PARITY; |
414 | |
dbf9bfe6 |
415 | pm8001_cw32(pm8001_ha, 2, offset, value); |
416 | } |
417 | |
418 | /* shift membase 3 for SAS2_SETTINGS_LOCAL_PHY 4 - 7 */ |
419 | if (-1 == bar4_shift(pm8001_ha, SAS2_SETTINGS_LOCAL_PHY_4_7_SHIFT_ADDR)) |
420 | return; |
421 | |
422 | /* set SSC bit of PHY 4 - 7 */ |
423 | for (i = 4; i < 8; i++) { |
424 | offset = SAS2_SETTINGS_LOCAL_PHY_4_7_OFFSET + 0x4000 * (i-4); |
425 | value = pm8001_cr32(pm8001_ha, 2, offset); |
d0b68041 |
426 | if (SSCbit) { |
427 | value |= 0x00000001 << PHY_G3_WITH_SSC_BIT_SHIFT; |
428 | value &= ~(0x00000001 << PHY_G3_WITHOUT_SSC_BIT_SHIFT); |
429 | } else { |
430 | value |= 0x00000001 << PHY_G3_WITHOUT_SSC_BIT_SHIFT; |
431 | value &= ~(0x00000001 << PHY_G3_WITH_SSC_BIT_SHIFT); |
432 | } |
433 | bit_cnt = 0; |
434 | for (j = 0; j < 31; j++) |
435 | if ((value >> j) & 0x00000001) |
436 | bit_cnt++; |
437 | if (bit_cnt % 2) |
438 | value &= ~(0x00000001 << SNW3_PHY_CAPABILITIES_PARITY); |
dbf9bfe6 |
439 | else |
d0b68041 |
440 | value |= 0x00000001 << SNW3_PHY_CAPABILITIES_PARITY; |
441 | |
dbf9bfe6 |
442 | pm8001_cw32(pm8001_ha, 2, offset, value); |
443 | } |
444 | |
445 | /*set the shifted destination address to 0x0 to avoid error operation */ |
446 | bar4_shift(pm8001_ha, 0x0); |
447 | return; |
448 | } |
449 | |
450 | /** |
451 | * mpi_set_open_retry_interval_reg |
452 | * @pm8001_ha: our hba card information |
453 | * @interval - interval time for each OPEN_REJECT (RETRY). The units are in 1us. |
454 | */ |
455 | static void __devinit |
456 | mpi_set_open_retry_interval_reg(struct pm8001_hba_info *pm8001_ha, |
457 | u32 interval) |
458 | { |
459 | u32 offset; |
460 | u32 value; |
461 | u32 i; |
462 | |
463 | #define OPEN_RETRY_INTERVAL_PHY_0_3_SHIFT_ADDR 0x00030000 |
464 | #define OPEN_RETRY_INTERVAL_PHY_4_7_SHIFT_ADDR 0x00040000 |
465 | #define OPEN_RETRY_INTERVAL_PHY_0_3_OFFSET 0x30B4 |
466 | #define OPEN_RETRY_INTERVAL_PHY_4_7_OFFSET 0x30B4 |
467 | #define OPEN_RETRY_INTERVAL_REG_MASK 0x0000FFFF |
468 | |
469 | value = interval & OPEN_RETRY_INTERVAL_REG_MASK; |
470 | /* shift bar and set the OPEN_REJECT(RETRY) interval time of PHY 0 -3.*/ |
471 | if (-1 == bar4_shift(pm8001_ha, |
472 | OPEN_RETRY_INTERVAL_PHY_0_3_SHIFT_ADDR)) |
473 | return; |
474 | for (i = 0; i < 4; i++) { |
475 | offset = OPEN_RETRY_INTERVAL_PHY_0_3_OFFSET + 0x4000 * i; |
476 | pm8001_cw32(pm8001_ha, 2, offset, value); |
477 | } |
478 | |
479 | if (-1 == bar4_shift(pm8001_ha, |
480 | OPEN_RETRY_INTERVAL_PHY_4_7_SHIFT_ADDR)) |
481 | return; |
482 | for (i = 4; i < 8; i++) { |
483 | offset = OPEN_RETRY_INTERVAL_PHY_4_7_OFFSET + 0x4000 * (i-4); |
484 | pm8001_cw32(pm8001_ha, 2, offset, value); |
485 | } |
486 | /*set the shifted destination address to 0x0 to avoid error operation */ |
487 | bar4_shift(pm8001_ha, 0x0); |
488 | return; |
489 | } |
490 | |
491 | /** |
492 | * mpi_init_check - check firmware initialization status. |
493 | * @pm8001_ha: our hba card information |
494 | */ |
495 | static int mpi_init_check(struct pm8001_hba_info *pm8001_ha) |
496 | { |
497 | u32 max_wait_count; |
498 | u32 value; |
499 | u32 gst_len_mpistate; |
500 | /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the |
501 | table is updated */ |
502 | pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPC_MSGU_CFG_TABLE_UPDATE); |
503 | /* wait until Inbound DoorBell Clear Register toggled */ |
504 | max_wait_count = 1 * 1000 * 1000;/* 1 sec */ |
505 | do { |
506 | udelay(1); |
507 | value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); |
508 | value &= SPC_MSGU_CFG_TABLE_UPDATE; |
509 | } while ((value != 0) && (--max_wait_count)); |
510 | |
511 | if (!max_wait_count) |
512 | return -1; |
513 | /* check the MPI-State for initialization */ |
514 | gst_len_mpistate = |
515 | pm8001_mr32(pm8001_ha->general_stat_tbl_addr, |
516 | GST_GSTLEN_MPIS_OFFSET); |
517 | if (GST_MPI_STATE_INIT != (gst_len_mpistate & GST_MPI_STATE_MASK)) |
518 | return -1; |
519 | /* check MPI Initialization error */ |
520 | gst_len_mpistate = gst_len_mpistate >> 16; |
521 | if (0x0000 != gst_len_mpistate) |
522 | return -1; |
523 | return 0; |
524 | } |
525 | |
526 | /** |
527 | * check_fw_ready - The LLDD check if the FW is ready, if not, return error. |
528 | * @pm8001_ha: our hba card information |
529 | */ |
530 | static int check_fw_ready(struct pm8001_hba_info *pm8001_ha) |
531 | { |
532 | u32 value, value1; |
533 | u32 max_wait_count; |
534 | /* check error state */ |
535 | value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); |
536 | value1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2); |
537 | /* check AAP error */ |
538 | if (SCRATCH_PAD1_ERR == (value & SCRATCH_PAD_STATE_MASK)) { |
539 | /* error state */ |
540 | value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); |
541 | return -1; |
542 | } |
543 | |
544 | /* check IOP error */ |
545 | if (SCRATCH_PAD2_ERR == (value1 & SCRATCH_PAD_STATE_MASK)) { |
546 | /* error state */ |
547 | value1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); |
548 | return -1; |
549 | } |
550 | |
551 | /* bit 4-31 of scratch pad1 should be zeros if it is not |
552 | in error state*/ |
553 | if (value & SCRATCH_PAD1_STATE_MASK) { |
554 | /* error case */ |
555 | pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); |
556 | return -1; |
557 | } |
558 | |
559 | /* bit 2, 4-31 of scratch pad2 should be zeros if it is not |
560 | in error state */ |
561 | if (value1 & SCRATCH_PAD2_STATE_MASK) { |
562 | /* error case */ |
563 | return -1; |
564 | } |
565 | |
566 | max_wait_count = 1 * 1000 * 1000;/* 1 sec timeout */ |
567 | |
568 | /* wait until scratch pad 1 and 2 registers in ready state */ |
569 | do { |
570 | udelay(1); |
571 | value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) |
572 | & SCRATCH_PAD1_RDY; |
573 | value1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2) |
574 | & SCRATCH_PAD2_RDY; |
575 | if ((--max_wait_count) == 0) |
576 | return -1; |
577 | } while ((value != SCRATCH_PAD1_RDY) || (value1 != SCRATCH_PAD2_RDY)); |
578 | return 0; |
579 | } |
580 | |
581 | static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha) |
582 | { |
583 | void __iomem *base_addr; |
584 | u32 value; |
585 | u32 offset; |
586 | u32 pcibar; |
587 | u32 pcilogic; |
588 | |
589 | value = pm8001_cr32(pm8001_ha, 0, 0x44); |
590 | offset = value & 0x03FFFFFF; |
591 | PM8001_INIT_DBG(pm8001_ha, |
592 | pm8001_printk("Scratchpad 0 Offset: %x \n", offset)); |
593 | pcilogic = (value & 0xFC000000) >> 26; |
594 | pcibar = get_pci_bar_index(pcilogic); |
595 | PM8001_INIT_DBG(pm8001_ha, |
596 | pm8001_printk("Scratchpad 0 PCI BAR: %d \n", pcibar)); |
597 | pm8001_ha->main_cfg_tbl_addr = base_addr = |
598 | pm8001_ha->io_mem[pcibar].memvirtaddr + offset; |
599 | pm8001_ha->general_stat_tbl_addr = |
600 | base_addr + pm8001_cr32(pm8001_ha, pcibar, offset + 0x18); |
601 | pm8001_ha->inbnd_q_tbl_addr = |
602 | base_addr + pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C); |
603 | pm8001_ha->outbnd_q_tbl_addr = |
604 | base_addr + pm8001_cr32(pm8001_ha, pcibar, offset + 0x20); |
605 | } |
606 | |
607 | /** |
608 | * pm8001_chip_init - the main init function that initialize whole PM8001 chip. |
609 | * @pm8001_ha: our hba card information |
610 | */ |
611 | static int __devinit pm8001_chip_init(struct pm8001_hba_info *pm8001_ha) |
612 | { |
613 | /* check the firmware status */ |
614 | if (-1 == check_fw_ready(pm8001_ha)) { |
615 | PM8001_FAIL_DBG(pm8001_ha, |
616 | pm8001_printk("Firmware is not ready!\n")); |
617 | return -EBUSY; |
618 | } |
619 | |
620 | /* Initialize pci space address eg: mpi offset */ |
621 | init_pci_device_addresses(pm8001_ha); |
622 | init_default_table_values(pm8001_ha); |
623 | read_main_config_table(pm8001_ha); |
624 | read_general_status_table(pm8001_ha); |
625 | read_inbnd_queue_table(pm8001_ha); |
626 | read_outbnd_queue_table(pm8001_ha); |
627 | /* update main config table ,inbound table and outbound table */ |
628 | update_main_config_table(pm8001_ha); |
629 | update_inbnd_queue_table(pm8001_ha, 0); |
630 | update_outbnd_queue_table(pm8001_ha, 0); |
631 | mpi_set_phys_g3_with_ssc(pm8001_ha, 0); |
632 | mpi_set_open_retry_interval_reg(pm8001_ha, 7); |
633 | /* notify firmware update finished and check initialization status */ |
634 | if (0 == mpi_init_check(pm8001_ha)) { |
635 | PM8001_INIT_DBG(pm8001_ha, |
636 | pm8001_printk("MPI initialize successful!\n")); |
637 | } else |
638 | return -EBUSY; |
639 | /*This register is a 16-bit timer with a resolution of 1us. This is the |
640 | timer used for interrupt delay/coalescing in the PCIe Application Layer. |
641 | Zero is not a valid value. A value of 1 in the register will cause the |
642 | interrupts to be normal. A value greater than 1 will cause coalescing |
643 | delays.*/ |
644 | pm8001_cw32(pm8001_ha, 1, 0x0033c0, 0x1); |
645 | pm8001_cw32(pm8001_ha, 1, 0x0033c4, 0x0); |
646 | return 0; |
647 | } |
648 | |
649 | static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha) |
650 | { |
651 | u32 max_wait_count; |
652 | u32 value; |
653 | u32 gst_len_mpistate; |
654 | init_pci_device_addresses(pm8001_ha); |
655 | /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the |
656 | table is stop */ |
657 | pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPC_MSGU_CFG_TABLE_RESET); |
658 | |
659 | /* wait until Inbound DoorBell Clear Register toggled */ |
660 | max_wait_count = 1 * 1000 * 1000;/* 1 sec */ |
661 | do { |
662 | udelay(1); |
663 | value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); |
664 | value &= SPC_MSGU_CFG_TABLE_RESET; |
665 | } while ((value != 0) && (--max_wait_count)); |
666 | |
667 | if (!max_wait_count) { |
668 | PM8001_FAIL_DBG(pm8001_ha, |
669 | pm8001_printk("TIMEOUT:IBDB value/=0x%x\n", value)); |
670 | return -1; |
671 | } |
672 | |
673 | /* check the MPI-State for termination in progress */ |
674 | /* wait until Inbound DoorBell Clear Register toggled */ |
675 | max_wait_count = 1 * 1000 * 1000; /* 1 sec */ |
676 | do { |
677 | udelay(1); |
678 | gst_len_mpistate = |
679 | pm8001_mr32(pm8001_ha->general_stat_tbl_addr, |
680 | GST_GSTLEN_MPIS_OFFSET); |
681 | if (GST_MPI_STATE_UNINIT == |
682 | (gst_len_mpistate & GST_MPI_STATE_MASK)) |
683 | break; |
684 | } while (--max_wait_count); |
685 | if (!max_wait_count) { |
686 | PM8001_FAIL_DBG(pm8001_ha, |
687 | pm8001_printk(" TIME OUT MPI State = 0x%x\n", |
688 | gst_len_mpistate & GST_MPI_STATE_MASK)); |
689 | return -1; |
690 | } |
691 | return 0; |
692 | } |
693 | |
694 | /** |
695 | * soft_reset_ready_check - Function to check FW is ready for soft reset. |
696 | * @pm8001_ha: our hba card information |
697 | */ |
698 | static u32 soft_reset_ready_check(struct pm8001_hba_info *pm8001_ha) |
699 | { |
700 | u32 regVal, regVal1, regVal2; |
701 | if (mpi_uninit_check(pm8001_ha) != 0) { |
702 | PM8001_FAIL_DBG(pm8001_ha, |
703 | pm8001_printk("MPI state is not ready\n")); |
704 | return -1; |
705 | } |
706 | /* read the scratch pad 2 register bit 2 */ |
707 | regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2) |
708 | & SCRATCH_PAD2_FWRDY_RST; |
709 | if (regVal == SCRATCH_PAD2_FWRDY_RST) { |
710 | PM8001_INIT_DBG(pm8001_ha, |
711 | pm8001_printk("Firmware is ready for reset .\n")); |
712 | } else { |
713 | /* Trigger NMI twice via RB6 */ |
714 | if (-1 == bar4_shift(pm8001_ha, RB6_ACCESS_REG)) { |
715 | PM8001_FAIL_DBG(pm8001_ha, |
716 | pm8001_printk("Shift Bar4 to 0x%x failed\n", |
717 | RB6_ACCESS_REG)); |
718 | return -1; |
719 | } |
720 | pm8001_cw32(pm8001_ha, 2, SPC_RB6_OFFSET, |
721 | RB6_MAGIC_NUMBER_RST); |
722 | pm8001_cw32(pm8001_ha, 2, SPC_RB6_OFFSET, RB6_MAGIC_NUMBER_RST); |
723 | /* wait for 100 ms */ |
724 | mdelay(100); |
725 | regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2) & |
726 | SCRATCH_PAD2_FWRDY_RST; |
727 | if (regVal != SCRATCH_PAD2_FWRDY_RST) { |
728 | regVal1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); |
729 | regVal2 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2); |
730 | PM8001_FAIL_DBG(pm8001_ha, |
731 | pm8001_printk("TIMEOUT:MSGU_SCRATCH_PAD1" |
732 | "=0x%x, MSGU_SCRATCH_PAD2=0x%x\n", |
733 | regVal1, regVal2)); |
734 | PM8001_FAIL_DBG(pm8001_ha, |
735 | pm8001_printk("SCRATCH_PAD0 value = 0x%x\n", |
736 | pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0))); |
737 | PM8001_FAIL_DBG(pm8001_ha, |
738 | pm8001_printk("SCRATCH_PAD3 value = 0x%x\n", |
739 | pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3))); |
740 | return -1; |
741 | } |
742 | } |
743 | return 0; |
744 | } |
745 | |
746 | /** |
747 | * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all |
748 | * the FW register status to the originated status. |
749 | * @pm8001_ha: our hba card information |
750 | * @signature: signature in host scratch pad0 register. |
751 | */ |
752 | static int |
753 | pm8001_chip_soft_rst(struct pm8001_hba_info *pm8001_ha, u32 signature) |
754 | { |
755 | u32 regVal, toggleVal; |
756 | u32 max_wait_count; |
757 | u32 regVal1, regVal2, regVal3; |
758 | |
759 | /* step1: Check FW is ready for soft reset */ |
760 | if (soft_reset_ready_check(pm8001_ha) != 0) { |
761 | PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("FW is not ready\n")); |
762 | return -1; |
763 | } |
764 | |
765 | /* step 2: clear NMI status register on AAP1 and IOP, write the same |
766 | value to clear */ |
767 | /* map 0x60000 to BAR4(0x20), BAR2(win) */ |
768 | if (-1 == bar4_shift(pm8001_ha, MBIC_AAP1_ADDR_BASE)) { |
769 | PM8001_FAIL_DBG(pm8001_ha, |
770 | pm8001_printk("Shift Bar4 to 0x%x failed\n", |
771 | MBIC_AAP1_ADDR_BASE)); |
772 | return -1; |
773 | } |
774 | regVal = pm8001_cr32(pm8001_ha, 2, MBIC_NMI_ENABLE_VPE0_IOP); |
775 | PM8001_INIT_DBG(pm8001_ha, |
776 | pm8001_printk("MBIC - NMI Enable VPE0 (IOP)= 0x%x\n", regVal)); |
777 | pm8001_cw32(pm8001_ha, 2, MBIC_NMI_ENABLE_VPE0_IOP, 0x0); |
778 | /* map 0x70000 to BAR4(0x20), BAR2(win) */ |
779 | if (-1 == bar4_shift(pm8001_ha, MBIC_IOP_ADDR_BASE)) { |
780 | PM8001_FAIL_DBG(pm8001_ha, |
781 | pm8001_printk("Shift Bar4 to 0x%x failed\n", |
782 | MBIC_IOP_ADDR_BASE)); |
783 | return -1; |
784 | } |
785 | regVal = pm8001_cr32(pm8001_ha, 2, MBIC_NMI_ENABLE_VPE0_AAP1); |
786 | PM8001_INIT_DBG(pm8001_ha, |
787 | pm8001_printk("MBIC - NMI Enable VPE0 (AAP1)= 0x%x\n", regVal)); |
788 | pm8001_cw32(pm8001_ha, 2, MBIC_NMI_ENABLE_VPE0_AAP1, 0x0); |
789 | |
790 | regVal = pm8001_cr32(pm8001_ha, 1, PCIE_EVENT_INTERRUPT_ENABLE); |
791 | PM8001_INIT_DBG(pm8001_ha, |
792 | pm8001_printk("PCIE -Event Interrupt Enable = 0x%x\n", regVal)); |
793 | pm8001_cw32(pm8001_ha, 1, PCIE_EVENT_INTERRUPT_ENABLE, 0x0); |
794 | |
795 | regVal = pm8001_cr32(pm8001_ha, 1, PCIE_EVENT_INTERRUPT); |
796 | PM8001_INIT_DBG(pm8001_ha, |
797 | pm8001_printk("PCIE - Event Interrupt = 0x%x\n", regVal)); |
798 | pm8001_cw32(pm8001_ha, 1, PCIE_EVENT_INTERRUPT, regVal); |
799 | |
800 | regVal = pm8001_cr32(pm8001_ha, 1, PCIE_ERROR_INTERRUPT_ENABLE); |
801 | PM8001_INIT_DBG(pm8001_ha, |
802 | pm8001_printk("PCIE -Error Interrupt Enable = 0x%x\n", regVal)); |
803 | pm8001_cw32(pm8001_ha, 1, PCIE_ERROR_INTERRUPT_ENABLE, 0x0); |
804 | |
805 | regVal = pm8001_cr32(pm8001_ha, 1, PCIE_ERROR_INTERRUPT); |
806 | PM8001_INIT_DBG(pm8001_ha, |
807 | pm8001_printk("PCIE - Error Interrupt = 0x%x\n", regVal)); |
808 | pm8001_cw32(pm8001_ha, 1, PCIE_ERROR_INTERRUPT, regVal); |
809 | |
810 | /* read the scratch pad 1 register bit 2 */ |
811 | regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) |
812 | & SCRATCH_PAD1_RST; |
813 | toggleVal = regVal ^ SCRATCH_PAD1_RST; |
814 | |
815 | /* set signature in host scratch pad0 register to tell SPC that the |
816 | host performs the soft reset */ |
817 | pm8001_cw32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0, signature); |
818 | |
819 | /* read required registers for confirmming */ |
820 | /* map 0x0700000 to BAR4(0x20), BAR2(win) */ |
821 | if (-1 == bar4_shift(pm8001_ha, GSM_ADDR_BASE)) { |
822 | PM8001_FAIL_DBG(pm8001_ha, |
823 | pm8001_printk("Shift Bar4 to 0x%x failed\n", |
824 | GSM_ADDR_BASE)); |
825 | return -1; |
826 | } |
827 | PM8001_INIT_DBG(pm8001_ha, |
828 | pm8001_printk("GSM 0x0(0x00007b88)-GSM Configuration and" |
829 | " Reset = 0x%x\n", |
830 | pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET))); |
831 | |
832 | /* step 3: host read GSM Configuration and Reset register */ |
833 | regVal = pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET); |
834 | /* Put those bits to low */ |
835 | /* GSM XCBI offset = 0x70 0000 |
836 | 0x00 Bit 13 COM_SLV_SW_RSTB 1 |
837 | 0x00 Bit 12 QSSP_SW_RSTB 1 |
838 | 0x00 Bit 11 RAAE_SW_RSTB 1 |
839 | 0x00 Bit 9 RB_1_SW_RSTB 1 |
840 | 0x00 Bit 8 SM_SW_RSTB 1 |
841 | */ |
842 | regVal &= ~(0x00003b00); |
843 | /* host write GSM Configuration and Reset register */ |
844 | pm8001_cw32(pm8001_ha, 2, GSM_CONFIG_RESET, regVal); |
845 | PM8001_INIT_DBG(pm8001_ha, |
846 | pm8001_printk("GSM 0x0 (0x00007b88 ==> 0x00004088) - GSM " |
847 | "Configuration and Reset is set to = 0x%x\n", |
848 | pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET))); |
849 | |
850 | /* step 4: */ |
851 | /* disable GSM - Read Address Parity Check */ |
852 | regVal1 = pm8001_cr32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK); |
853 | PM8001_INIT_DBG(pm8001_ha, |
854 | pm8001_printk("GSM 0x700038 - Read Address Parity Check " |
855 | "Enable = 0x%x\n", regVal1)); |
856 | pm8001_cw32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK, 0x0); |
857 | PM8001_INIT_DBG(pm8001_ha, |
858 | pm8001_printk("GSM 0x700038 - Read Address Parity Check Enable" |
859 | "is set to = 0x%x\n", |
860 | pm8001_cr32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK))); |
861 | |
862 | /* disable GSM - Write Address Parity Check */ |
863 | regVal2 = pm8001_cr32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK); |
864 | PM8001_INIT_DBG(pm8001_ha, |
865 | pm8001_printk("GSM 0x700040 - Write Address Parity Check" |
866 | " Enable = 0x%x\n", regVal2)); |
867 | pm8001_cw32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK, 0x0); |
868 | PM8001_INIT_DBG(pm8001_ha, |
869 | pm8001_printk("GSM 0x700040 - Write Address Parity Check " |
870 | "Enable is set to = 0x%x\n", |
871 | pm8001_cr32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK))); |
872 | |
873 | /* disable GSM - Write Data Parity Check */ |
874 | regVal3 = pm8001_cr32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK); |
875 | PM8001_INIT_DBG(pm8001_ha, |
876 | pm8001_printk("GSM 0x300048 - Write Data Parity Check" |
877 | " Enable = 0x%x\n", regVal3)); |
878 | pm8001_cw32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK, 0x0); |
879 | PM8001_INIT_DBG(pm8001_ha, |
880 | pm8001_printk("GSM 0x300048 - Write Data Parity Check Enable" |
881 | "is set to = 0x%x\n", |
882 | pm8001_cr32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK))); |
883 | |
884 | /* step 5: delay 10 usec */ |
885 | udelay(10); |
886 | /* step 5-b: set GPIO-0 output control to tristate anyway */ |
887 | if (-1 == bar4_shift(pm8001_ha, GPIO_ADDR_BASE)) { |
888 | PM8001_INIT_DBG(pm8001_ha, |
889 | pm8001_printk("Shift Bar4 to 0x%x failed\n", |
890 | GPIO_ADDR_BASE)); |
891 | return -1; |
892 | } |
893 | regVal = pm8001_cr32(pm8001_ha, 2, GPIO_GPIO_0_0UTPUT_CTL_OFFSET); |
894 | PM8001_INIT_DBG(pm8001_ha, |
895 | pm8001_printk("GPIO Output Control Register:" |
896 | " = 0x%x\n", regVal)); |
897 | /* set GPIO-0 output control to tri-state */ |
898 | regVal &= 0xFFFFFFFC; |
899 | pm8001_cw32(pm8001_ha, 2, GPIO_GPIO_0_0UTPUT_CTL_OFFSET, regVal); |
900 | |
901 | /* Step 6: Reset the IOP and AAP1 */ |
902 | /* map 0x00000 to BAR4(0x20), BAR2(win) */ |
903 | if (-1 == bar4_shift(pm8001_ha, SPC_TOP_LEVEL_ADDR_BASE)) { |
904 | PM8001_FAIL_DBG(pm8001_ha, |
905 | pm8001_printk("SPC Shift Bar4 to 0x%x failed\n", |
906 | SPC_TOP_LEVEL_ADDR_BASE)); |
907 | return -1; |
908 | } |
909 | regVal = pm8001_cr32(pm8001_ha, 2, SPC_REG_RESET); |
910 | PM8001_INIT_DBG(pm8001_ha, |
911 | pm8001_printk("Top Register before resetting IOP/AAP1" |
912 | ":= 0x%x\n", regVal)); |
913 | regVal &= ~(SPC_REG_RESET_PCS_IOP_SS | SPC_REG_RESET_PCS_AAP1_SS); |
914 | pm8001_cw32(pm8001_ha, 2, SPC_REG_RESET, regVal); |
915 | |
916 | /* step 7: Reset the BDMA/OSSP */ |
917 | regVal = pm8001_cr32(pm8001_ha, 2, SPC_REG_RESET); |
918 | PM8001_INIT_DBG(pm8001_ha, |
919 | pm8001_printk("Top Register before resetting BDMA/OSSP" |
920 | ": = 0x%x\n", regVal)); |
921 | regVal &= ~(SPC_REG_RESET_BDMA_CORE | SPC_REG_RESET_OSSP); |
922 | pm8001_cw32(pm8001_ha, 2, SPC_REG_RESET, regVal); |
923 | |
924 | /* step 8: delay 10 usec */ |
925 | udelay(10); |
926 | |
927 | /* step 9: bring the BDMA and OSSP out of reset */ |
928 | regVal = pm8001_cr32(pm8001_ha, 2, SPC_REG_RESET); |
929 | PM8001_INIT_DBG(pm8001_ha, |
930 | pm8001_printk("Top Register before bringing up BDMA/OSSP" |
931 | ":= 0x%x\n", regVal)); |
932 | regVal |= (SPC_REG_RESET_BDMA_CORE | SPC_REG_RESET_OSSP); |
933 | pm8001_cw32(pm8001_ha, 2, SPC_REG_RESET, regVal); |
934 | |
935 | /* step 10: delay 10 usec */ |
936 | udelay(10); |
937 | |
938 | /* step 11: reads and sets the GSM Configuration and Reset Register */ |
939 | /* map 0x0700000 to BAR4(0x20), BAR2(win) */ |
940 | if (-1 == bar4_shift(pm8001_ha, GSM_ADDR_BASE)) { |
941 | PM8001_FAIL_DBG(pm8001_ha, |
942 | pm8001_printk("SPC Shift Bar4 to 0x%x failed\n", |
943 | GSM_ADDR_BASE)); |
944 | return -1; |
945 | } |
946 | PM8001_INIT_DBG(pm8001_ha, |
947 | pm8001_printk("GSM 0x0 (0x00007b88)-GSM Configuration and " |
948 | "Reset = 0x%x\n", pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET))); |
949 | regVal = pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET); |
950 | /* Put those bits to high */ |
951 | /* GSM XCBI offset = 0x70 0000 |
952 | 0x00 Bit 13 COM_SLV_SW_RSTB 1 |
953 | 0x00 Bit 12 QSSP_SW_RSTB 1 |
954 | 0x00 Bit 11 RAAE_SW_RSTB 1 |
955 | 0x00 Bit 9 RB_1_SW_RSTB 1 |
956 | 0x00 Bit 8 SM_SW_RSTB 1 |
957 | */ |
958 | regVal |= (GSM_CONFIG_RESET_VALUE); |
959 | pm8001_cw32(pm8001_ha, 2, GSM_CONFIG_RESET, regVal); |
960 | PM8001_INIT_DBG(pm8001_ha, |
961 | pm8001_printk("GSM (0x00004088 ==> 0x00007b88) - GSM" |
962 | " Configuration and Reset is set to = 0x%x\n", |
963 | pm8001_cr32(pm8001_ha, 2, GSM_CONFIG_RESET))); |
964 | |
965 | /* step 12: Restore GSM - Read Address Parity Check */ |
966 | regVal = pm8001_cr32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK); |
967 | /* just for debugging */ |
968 | PM8001_INIT_DBG(pm8001_ha, |
969 | pm8001_printk("GSM 0x700038 - Read Address Parity Check Enable" |
970 | " = 0x%x\n", regVal)); |
971 | pm8001_cw32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK, regVal1); |
972 | PM8001_INIT_DBG(pm8001_ha, |
973 | pm8001_printk("GSM 0x700038 - Read Address Parity" |
974 | " Check Enable is set to = 0x%x\n", |
975 | pm8001_cr32(pm8001_ha, 2, GSM_READ_ADDR_PARITY_CHECK))); |
976 | /* Restore GSM - Write Address Parity Check */ |
977 | regVal = pm8001_cr32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK); |
978 | pm8001_cw32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK, regVal2); |
979 | PM8001_INIT_DBG(pm8001_ha, |
980 | pm8001_printk("GSM 0x700040 - Write Address Parity Check" |
981 | " Enable is set to = 0x%x\n", |
982 | pm8001_cr32(pm8001_ha, 2, GSM_WRITE_ADDR_PARITY_CHECK))); |
983 | /* Restore GSM - Write Data Parity Check */ |
984 | regVal = pm8001_cr32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK); |
985 | pm8001_cw32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK, regVal3); |
986 | PM8001_INIT_DBG(pm8001_ha, |
987 | pm8001_printk("GSM 0x700048 - Write Data Parity Check Enable" |
988 | "is set to = 0x%x\n", |
989 | pm8001_cr32(pm8001_ha, 2, GSM_WRITE_DATA_PARITY_CHECK))); |
990 | |
991 | /* step 13: bring the IOP and AAP1 out of reset */ |
992 | /* map 0x00000 to BAR4(0x20), BAR2(win) */ |
993 | if (-1 == bar4_shift(pm8001_ha, SPC_TOP_LEVEL_ADDR_BASE)) { |
994 | PM8001_FAIL_DBG(pm8001_ha, |
995 | pm8001_printk("Shift Bar4 to 0x%x failed\n", |
996 | SPC_TOP_LEVEL_ADDR_BASE)); |
997 | return -1; |
998 | } |
999 | regVal = pm8001_cr32(pm8001_ha, 2, SPC_REG_RESET); |
1000 | regVal |= (SPC_REG_RESET_PCS_IOP_SS | SPC_REG_RESET_PCS_AAP1_SS); |
1001 | pm8001_cw32(pm8001_ha, 2, SPC_REG_RESET, regVal); |
1002 | |
1003 | /* step 14: delay 10 usec - Normal Mode */ |
1004 | udelay(10); |
1005 | /* check Soft Reset Normal mode or Soft Reset HDA mode */ |
1006 | if (signature == SPC_SOFT_RESET_SIGNATURE) { |
1007 | /* step 15 (Normal Mode): wait until scratch pad1 register |
1008 | bit 2 toggled */ |
1009 | max_wait_count = 2 * 1000 * 1000;/* 2 sec */ |
1010 | do { |
1011 | udelay(1); |
1012 | regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) & |
1013 | SCRATCH_PAD1_RST; |
1014 | } while ((regVal != toggleVal) && (--max_wait_count)); |
1015 | |
1016 | if (!max_wait_count) { |
1017 | regVal = pm8001_cr32(pm8001_ha, 0, |
1018 | MSGU_SCRATCH_PAD_1); |
1019 | PM8001_FAIL_DBG(pm8001_ha, |
1020 | pm8001_printk("TIMEOUT : ToggleVal 0x%x," |
1021 | "MSGU_SCRATCH_PAD1 = 0x%x\n", |
1022 | toggleVal, regVal)); |
1023 | PM8001_FAIL_DBG(pm8001_ha, |
1024 | pm8001_printk("SCRATCH_PAD0 value = 0x%x\n", |
1025 | pm8001_cr32(pm8001_ha, 0, |
1026 | MSGU_SCRATCH_PAD_0))); |
1027 | PM8001_FAIL_DBG(pm8001_ha, |
1028 | pm8001_printk("SCRATCH_PAD2 value = 0x%x\n", |
1029 | pm8001_cr32(pm8001_ha, 0, |
1030 | MSGU_SCRATCH_PAD_2))); |
1031 | PM8001_FAIL_DBG(pm8001_ha, |
1032 | pm8001_printk("SCRATCH_PAD3 value = 0x%x\n", |
1033 | pm8001_cr32(pm8001_ha, 0, |
1034 | MSGU_SCRATCH_PAD_3))); |
1035 | return -1; |
1036 | } |
1037 | |
1038 | /* step 16 (Normal) - Clear ODMR and ODCR */ |
1039 | pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); |
1040 | pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); |
1041 | |
1042 | /* step 17 (Normal Mode): wait for the FW and IOP to get |
1043 | ready - 1 sec timeout */ |
1044 | /* Wait for the SPC Configuration Table to be ready */ |
1045 | if (check_fw_ready(pm8001_ha) == -1) { |
1046 | regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); |
1047 | /* return error if MPI Configuration Table not ready */ |
1048 | PM8001_INIT_DBG(pm8001_ha, |
1049 | pm8001_printk("FW not ready SCRATCH_PAD1" |
1050 | " = 0x%x\n", regVal)); |
1051 | regVal = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2); |
1052 | /* return error if MPI Configuration Table not ready */ |
1053 | PM8001_INIT_DBG(pm8001_ha, |
1054 | pm8001_printk("FW not ready SCRATCH_PAD2" |
1055 | " = 0x%x\n", regVal)); |
1056 | PM8001_INIT_DBG(pm8001_ha, |
1057 | pm8001_printk("SCRATCH_PAD0 value = 0x%x\n", |
1058 | pm8001_cr32(pm8001_ha, 0, |
1059 | MSGU_SCRATCH_PAD_0))); |
1060 | PM8001_INIT_DBG(pm8001_ha, |
1061 | pm8001_printk("SCRATCH_PAD3 value = 0x%x\n", |
1062 | pm8001_cr32(pm8001_ha, 0, |
1063 | MSGU_SCRATCH_PAD_3))); |
1064 | return -1; |
1065 | } |
1066 | } |
1067 | |
1068 | PM8001_INIT_DBG(pm8001_ha, |
1069 | pm8001_printk("SPC soft reset Complete\n")); |
1070 | return 0; |
1071 | } |
1072 | |
1073 | static void pm8001_hw_chip_rst(struct pm8001_hba_info *pm8001_ha) |
1074 | { |
1075 | u32 i; |
1076 | u32 regVal; |
1077 | PM8001_INIT_DBG(pm8001_ha, |
1078 | pm8001_printk("chip reset start\n")); |
1079 | |
1080 | /* do SPC chip reset. */ |
1081 | regVal = pm8001_cr32(pm8001_ha, 1, SPC_REG_RESET); |
1082 | regVal &= ~(SPC_REG_RESET_DEVICE); |
1083 | pm8001_cw32(pm8001_ha, 1, SPC_REG_RESET, regVal); |
1084 | |
1085 | /* delay 10 usec */ |
1086 | udelay(10); |
1087 | |
1088 | /* bring chip reset out of reset */ |
1089 | regVal = pm8001_cr32(pm8001_ha, 1, SPC_REG_RESET); |
1090 | regVal |= SPC_REG_RESET_DEVICE; |
1091 | pm8001_cw32(pm8001_ha, 1, SPC_REG_RESET, regVal); |
1092 | |
1093 | /* delay 10 usec */ |
1094 | udelay(10); |
1095 | |
1096 | /* wait for 20 msec until the firmware gets reloaded */ |
1097 | i = 20; |
1098 | do { |
1099 | mdelay(1); |
1100 | } while ((--i) != 0); |
1101 | |
1102 | PM8001_INIT_DBG(pm8001_ha, |
1103 | pm8001_printk("chip reset finished\n")); |
1104 | } |
1105 | |
1106 | /** |
1107 | * pm8001_chip_iounmap - which maped when initilized. |
1108 | * @pm8001_ha: our hba card information |
1109 | */ |
1110 | static void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha) |
1111 | { |
1112 | s8 bar, logical = 0; |
1113 | for (bar = 0; bar < 6; bar++) { |
1114 | /* |
1115 | ** logical BARs for SPC: |
1116 | ** bar 0 and 1 - logical BAR0 |
1117 | ** bar 2 and 3 - logical BAR1 |
1118 | ** bar4 - logical BAR2 |
1119 | ** bar5 - logical BAR3 |
1120 | ** Skip the appropriate assignments: |
1121 | */ |
1122 | if ((bar == 1) || (bar == 3)) |
1123 | continue; |
1124 | if (pm8001_ha->io_mem[logical].memvirtaddr) { |
1125 | iounmap(pm8001_ha->io_mem[logical].memvirtaddr); |
1126 | logical++; |
1127 | } |
1128 | } |
1129 | } |
1130 | |
1131 | /** |
1132 | * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt |
1133 | * @pm8001_ha: our hba card information |
1134 | */ |
1135 | static void |
1136 | pm8001_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha) |
1137 | { |
1138 | pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); |
1139 | pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); |
1140 | } |
1141 | |
1142 | /** |
1143 | * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt |
1144 | * @pm8001_ha: our hba card information |
1145 | */ |
1146 | static void |
1147 | pm8001_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha) |
1148 | { |
1149 | pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_MASK_ALL); |
1150 | } |
1151 | |
1152 | /** |
1153 | * pm8001_chip_msix_interrupt_enable - enable PM8001 chip interrupt |
1154 | * @pm8001_ha: our hba card information |
1155 | */ |
1156 | static void |
1157 | pm8001_chip_msix_interrupt_enable(struct pm8001_hba_info *pm8001_ha, |
1158 | u32 int_vec_idx) |
1159 | { |
1160 | u32 msi_index; |
1161 | u32 value; |
1162 | msi_index = int_vec_idx * MSIX_TABLE_ELEMENT_SIZE; |
1163 | msi_index += MSIX_TABLE_BASE; |
1164 | pm8001_cw32(pm8001_ha, 0, msi_index, MSIX_INTERRUPT_ENABLE); |
1165 | value = (1 << int_vec_idx); |
1166 | pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, value); |
1167 | |
1168 | } |
1169 | |
1170 | /** |
1171 | * pm8001_chip_msix_interrupt_disable - disable PM8001 chip interrupt |
1172 | * @pm8001_ha: our hba card information |
1173 | */ |
1174 | static void |
1175 | pm8001_chip_msix_interrupt_disable(struct pm8001_hba_info *pm8001_ha, |
1176 | u32 int_vec_idx) |
1177 | { |
1178 | u32 msi_index; |
1179 | msi_index = int_vec_idx * MSIX_TABLE_ELEMENT_SIZE; |
1180 | msi_index += MSIX_TABLE_BASE; |
1181 | pm8001_cw32(pm8001_ha, 0, msi_index, MSIX_INTERRUPT_DISABLE); |
1182 | |
1183 | } |
1184 | /** |
1185 | * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt |
1186 | * @pm8001_ha: our hba card information |
1187 | */ |
1188 | static void |
1189 | pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha) |
1190 | { |
1191 | #ifdef PM8001_USE_MSIX |
1192 | pm8001_chip_msix_interrupt_enable(pm8001_ha, 0); |
1193 | return; |
1194 | #endif |
1195 | pm8001_chip_intx_interrupt_enable(pm8001_ha); |
1196 | |
1197 | } |
1198 | |
1199 | /** |
1200 | * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt |
1201 | * @pm8001_ha: our hba card information |
1202 | */ |
1203 | static void |
1204 | pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha) |
1205 | { |
1206 | #ifdef PM8001_USE_MSIX |
1207 | pm8001_chip_msix_interrupt_disable(pm8001_ha, 0); |
1208 | return; |
1209 | #endif |
1210 | pm8001_chip_intx_interrupt_disable(pm8001_ha); |
1211 | |
1212 | } |
1213 | |
1214 | /** |
1215 | * mpi_msg_free_get- get the free message buffer for transfer inbound queue. |
1216 | * @circularQ: the inbound queue we want to transfer to HBA. |
1217 | * @messageSize: the message size of this transfer, normally it is 64 bytes |
1218 | * @messagePtr: the pointer to message. |
1219 | */ |
72d0baa0 |
1220 | static int mpi_msg_free_get(struct inbound_queue_table *circularQ, |
dbf9bfe6 |
1221 | u16 messageSize, void **messagePtr) |
1222 | { |
1223 | u32 offset, consumer_index; |
1224 | struct mpi_msg_hdr *msgHeader; |
1225 | u8 bcCount = 1; /* only support single buffer */ |
1226 | |
1227 | /* Checks is the requested message size can be allocated in this queue*/ |
1228 | if (messageSize > 64) { |
1229 | *messagePtr = NULL; |
1230 | return -1; |
1231 | } |
1232 | |
1233 | /* Stores the new consumer index */ |
1234 | consumer_index = pm8001_read_32(circularQ->ci_virt); |
1235 | circularQ->consumer_index = cpu_to_le32(consumer_index); |
1236 | if (((circularQ->producer_idx + bcCount) % 256) == |
1237 | circularQ->consumer_index) { |
1238 | *messagePtr = NULL; |
1239 | return -1; |
1240 | } |
1241 | /* get memory IOMB buffer address */ |
1242 | offset = circularQ->producer_idx * 64; |
1243 | /* increment to next bcCount element */ |
1244 | circularQ->producer_idx = (circularQ->producer_idx + bcCount) % 256; |
1245 | /* Adds that distance to the base of the region virtual address plus |
1246 | the message header size*/ |
1247 | msgHeader = (struct mpi_msg_hdr *)(circularQ->base_virt + offset); |
1248 | *messagePtr = ((void *)msgHeader) + sizeof(struct mpi_msg_hdr); |
1249 | return 0; |
1250 | } |
1251 | |
1252 | /** |
1253 | * mpi_build_cmd- build the message queue for transfer, update the PI to FW |
1254 | * to tell the fw to get this message from IOMB. |
1255 | * @pm8001_ha: our hba card information |
1256 | * @circularQ: the inbound queue we want to transfer to HBA. |
1257 | * @opCode: the operation code represents commands which LLDD and fw recognized. |
1258 | * @payload: the command payload of each operation command. |
1259 | */ |
72d0baa0 |
1260 | static int mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, |
dbf9bfe6 |
1261 | struct inbound_queue_table *circularQ, |
1262 | u32 opCode, void *payload) |
1263 | { |
1264 | u32 Header = 0, hpriority = 0, bc = 1, category = 0x02; |
1265 | u32 responseQueue = 0; |
1266 | void *pMessage; |
1267 | |
1268 | if (mpi_msg_free_get(circularQ, 64, &pMessage) < 0) { |
1269 | PM8001_IO_DBG(pm8001_ha, |
1270 | pm8001_printk("No free mpi buffer \n")); |
1271 | return -1; |
1272 | } |
72d0baa0 |
1273 | BUG_ON(!payload); |
dbf9bfe6 |
1274 | /*Copy to the payload*/ |
1275 | memcpy(pMessage, payload, (64 - sizeof(struct mpi_msg_hdr))); |
1276 | |
1277 | /*Build the header*/ |
1278 | Header = ((1 << 31) | (hpriority << 30) | ((bc & 0x1f) << 24) |
1279 | | ((responseQueue & 0x3F) << 16) |
1280 | | ((category & 0xF) << 12) | (opCode & 0xFFF)); |
1281 | |
1282 | pm8001_write_32((pMessage - 4), 0, cpu_to_le32(Header)); |
1283 | /*Update the PI to the firmware*/ |
1284 | pm8001_cw32(pm8001_ha, circularQ->pi_pci_bar, |
1285 | circularQ->pi_offset, circularQ->producer_idx); |
1286 | PM8001_IO_DBG(pm8001_ha, |
1287 | pm8001_printk("after PI= %d CI= %d \n", circularQ->producer_idx, |
1288 | circularQ->consumer_index)); |
1289 | return 0; |
1290 | } |
1291 | |
72d0baa0 |
1292 | static u32 mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg, |
dbf9bfe6 |
1293 | struct outbound_queue_table *circularQ, u8 bc) |
1294 | { |
1295 | u32 producer_index; |
72d0baa0 |
1296 | struct mpi_msg_hdr *msgHeader; |
1297 | struct mpi_msg_hdr *pOutBoundMsgHeader; |
1298 | |
1299 | msgHeader = (struct mpi_msg_hdr *)(pMsg - sizeof(struct mpi_msg_hdr)); |
1300 | pOutBoundMsgHeader = (struct mpi_msg_hdr *)(circularQ->base_virt + |
1301 | circularQ->consumer_idx * 64); |
1302 | if (pOutBoundMsgHeader != msgHeader) { |
1303 | PM8001_FAIL_DBG(pm8001_ha, |
1304 | pm8001_printk("consumer_idx = %d msgHeader = %p\n", |
1305 | circularQ->consumer_idx, msgHeader)); |
1306 | |
1307 | /* Update the producer index from SPC */ |
1308 | producer_index = pm8001_read_32(circularQ->pi_virt); |
1309 | circularQ->producer_index = cpu_to_le32(producer_index); |
1310 | PM8001_FAIL_DBG(pm8001_ha, |
1311 | pm8001_printk("consumer_idx = %d producer_index = %d" |
1312 | "msgHeader = %p\n", circularQ->consumer_idx, |
1313 | circularQ->producer_index, msgHeader)); |
1314 | return 0; |
1315 | } |
dbf9bfe6 |
1316 | /* free the circular queue buffer elements associated with the message*/ |
1317 | circularQ->consumer_idx = (circularQ->consumer_idx + bc) % 256; |
1318 | /* update the CI of outbound queue */ |
1319 | pm8001_cw32(pm8001_ha, circularQ->ci_pci_bar, circularQ->ci_offset, |
1320 | circularQ->consumer_idx); |
1321 | /* Update the producer index from SPC*/ |
1322 | producer_index = pm8001_read_32(circularQ->pi_virt); |
1323 | circularQ->producer_index = cpu_to_le32(producer_index); |
1324 | PM8001_IO_DBG(pm8001_ha, |
1325 | pm8001_printk(" CI=%d PI=%d\n", circularQ->consumer_idx, |
1326 | circularQ->producer_index)); |
1327 | return 0; |
1328 | } |
1329 | |
1330 | /** |
1331 | * mpi_msg_consume- get the MPI message from outbound queue message table. |
1332 | * @pm8001_ha: our hba card information |
1333 | * @circularQ: the outbound queue table. |
1334 | * @messagePtr1: the message contents of this outbound message. |
1335 | * @pBC: the message size. |
1336 | */ |
1337 | static u32 mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, |
1338 | struct outbound_queue_table *circularQ, |
1339 | void **messagePtr1, u8 *pBC) |
1340 | { |
1341 | struct mpi_msg_hdr *msgHeader; |
1342 | __le32 msgHeader_tmp; |
1343 | u32 header_tmp; |
1344 | do { |
1345 | /* If there are not-yet-delivered messages ... */ |
1346 | if (circularQ->producer_index != circularQ->consumer_idx) { |
dbf9bfe6 |
1347 | /*Get the pointer to the circular queue buffer element*/ |
1348 | msgHeader = (struct mpi_msg_hdr *) |
1349 | (circularQ->base_virt + |
1350 | circularQ->consumer_idx * 64); |
1351 | /* read header */ |
1352 | header_tmp = pm8001_read_32(msgHeader); |
1353 | msgHeader_tmp = cpu_to_le32(header_tmp); |
1354 | if (0 != (msgHeader_tmp & 0x80000000)) { |
1355 | if (OPC_OUB_SKIP_ENTRY != |
1356 | (msgHeader_tmp & 0xfff)) { |
1357 | *messagePtr1 = |
1358 | ((u8 *)msgHeader) + |
1359 | sizeof(struct mpi_msg_hdr); |
1360 | *pBC = (u8)((msgHeader_tmp >> 24) & |
1361 | 0x1f); |
1362 | PM8001_IO_DBG(pm8001_ha, |
72d0baa0 |
1363 | pm8001_printk(": CI=%d PI=%d " |
1364 | "msgHeader=%x\n", |
dbf9bfe6 |
1365 | circularQ->consumer_idx, |
1366 | circularQ->producer_index, |
1367 | msgHeader_tmp)); |
1368 | return MPI_IO_STATUS_SUCCESS; |
1369 | } else { |
dbf9bfe6 |
1370 | circularQ->consumer_idx = |
1371 | (circularQ->consumer_idx + |
1372 | ((msgHeader_tmp >> 24) & 0x1f)) |
1373 | % 256; |
72d0baa0 |
1374 | msgHeader_tmp = 0; |
1375 | pm8001_write_32(msgHeader, 0, 0); |
dbf9bfe6 |
1376 | /* update the CI of outbound queue */ |
1377 | pm8001_cw32(pm8001_ha, |
1378 | circularQ->ci_pci_bar, |
1379 | circularQ->ci_offset, |
1380 | circularQ->consumer_idx); |
dbf9bfe6 |
1381 | } |
72d0baa0 |
1382 | } else { |
1383 | circularQ->consumer_idx = |
1384 | (circularQ->consumer_idx + |
1385 | ((msgHeader_tmp >> 24) & 0x1f)) % 256; |
1386 | msgHeader_tmp = 0; |
1387 | pm8001_write_32(msgHeader, 0, 0); |
1388 | /* update the CI of outbound queue */ |
1389 | pm8001_cw32(pm8001_ha, circularQ->ci_pci_bar, |
1390 | circularQ->ci_offset, |
1391 | circularQ->consumer_idx); |
dbf9bfe6 |
1392 | return MPI_IO_STATUS_FAIL; |
72d0baa0 |
1393 | } |
1394 | } else { |
1395 | u32 producer_index; |
1396 | void *pi_virt = circularQ->pi_virt; |
1397 | /* Update the producer index from SPC */ |
1398 | producer_index = pm8001_read_32(pi_virt); |
1399 | circularQ->producer_index = cpu_to_le32(producer_index); |
dbf9bfe6 |
1400 | } |
1401 | } while (circularQ->producer_index != circularQ->consumer_idx); |
1402 | /* while we don't have any more not-yet-delivered message */ |
1403 | /* report empty */ |
1404 | return MPI_IO_STATUS_BUSY; |
1405 | } |
1406 | |
1407 | static void pm8001_work_queue(struct work_struct *work) |
1408 | { |
1409 | struct delayed_work *dw = container_of(work, struct delayed_work, work); |
1410 | struct pm8001_wq *wq = container_of(dw, struct pm8001_wq, work_q); |
1411 | struct pm8001_device *pm8001_dev; |
1412 | struct domain_device *dev; |
1413 | |
1414 | switch (wq->handler) { |
1415 | case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: |
1416 | pm8001_dev = wq->data; |
1417 | dev = pm8001_dev->sas_device; |
1418 | pm8001_I_T_nexus_reset(dev); |
1419 | break; |
1420 | case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY: |
1421 | pm8001_dev = wq->data; |
1422 | dev = pm8001_dev->sas_device; |
1423 | pm8001_I_T_nexus_reset(dev); |
1424 | break; |
1425 | case IO_DS_IN_ERROR: |
1426 | pm8001_dev = wq->data; |
1427 | dev = pm8001_dev->sas_device; |
1428 | pm8001_I_T_nexus_reset(dev); |
1429 | break; |
1430 | case IO_DS_NON_OPERATIONAL: |
1431 | pm8001_dev = wq->data; |
1432 | dev = pm8001_dev->sas_device; |
1433 | pm8001_I_T_nexus_reset(dev); |
1434 | break; |
1435 | } |
1436 | list_del(&wq->entry); |
1437 | kfree(wq); |
1438 | } |
1439 | |
1440 | static int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data, |
1441 | int handler) |
1442 | { |
1443 | struct pm8001_wq *wq; |
1444 | int ret = 0; |
1445 | |
1446 | wq = kmalloc(sizeof(struct pm8001_wq), GFP_ATOMIC); |
1447 | if (wq) { |
1448 | wq->pm8001_ha = pm8001_ha; |
1449 | wq->data = data; |
1450 | wq->handler = handler; |
1451 | INIT_DELAYED_WORK(&wq->work_q, pm8001_work_queue); |
1452 | list_add_tail(&wq->entry, &pm8001_ha->wq_list); |
1453 | schedule_delayed_work(&wq->work_q, 0); |
1454 | } else |
1455 | ret = -ENOMEM; |
1456 | |
1457 | return ret; |
1458 | } |
1459 | |
1460 | /** |
1461 | * mpi_ssp_completion- process the event that FW response to the SSP request. |
1462 | * @pm8001_ha: our hba card information |
1463 | * @piomb: the message contents of this outbound message. |
1464 | * |
1465 | * When FW has completed a ssp request for example a IO request, after it has |
1466 | * filled the SG data with the data, it will trigger this event represent |
1467 | * that he has finished the job,please check the coresponding buffer. |
1468 | * So we will tell the caller who maybe waiting the result to tell upper layer |
1469 | * that the task has been finished. |
1470 | */ |
72d0baa0 |
1471 | static void |
dbf9bfe6 |
1472 | mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb) |
1473 | { |
1474 | struct sas_task *t; |
1475 | struct pm8001_ccb_info *ccb; |
1476 | unsigned long flags; |
1477 | u32 status; |
1478 | u32 param; |
1479 | u32 tag; |
1480 | struct ssp_completion_resp *psspPayload; |
1481 | struct task_status_struct *ts; |
1482 | struct ssp_response_iu *iu; |
1483 | struct pm8001_device *pm8001_dev; |
1484 | psspPayload = (struct ssp_completion_resp *)(piomb + 4); |
1485 | status = le32_to_cpu(psspPayload->status); |
1486 | tag = le32_to_cpu(psspPayload->tag); |
1487 | ccb = &pm8001_ha->ccb_info[tag]; |
1488 | pm8001_dev = ccb->device; |
1489 | param = le32_to_cpu(psspPayload->param); |
1490 | |
dbf9bfe6 |
1491 | t = ccb->task; |
1492 | |
72d0baa0 |
1493 | if (status && status != IO_UNDERFLOW) |
dbf9bfe6 |
1494 | PM8001_FAIL_DBG(pm8001_ha, |
1495 | pm8001_printk("sas IO status 0x%x\n", status)); |
1496 | if (unlikely(!t || !t->lldd_task || !t->dev)) |
72d0baa0 |
1497 | return; |
dbf9bfe6 |
1498 | ts = &t->task_status; |
1499 | switch (status) { |
1500 | case IO_SUCCESS: |
1501 | PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS" |
1502 | ",param = %d \n", param)); |
1503 | if (param == 0) { |
1504 | ts->resp = SAS_TASK_COMPLETE; |
1505 | ts->stat = SAM_GOOD; |
1506 | } else { |
1507 | ts->resp = SAS_TASK_COMPLETE; |
1508 | ts->stat = SAS_PROTO_RESPONSE; |
1509 | ts->residual = param; |
1510 | iu = &psspPayload->ssp_resp_iu; |
1511 | sas_ssp_task_response(pm8001_ha->dev, t, iu); |
1512 | } |
1513 | if (pm8001_dev) |
1514 | pm8001_dev->running_req--; |
1515 | break; |
1516 | case IO_ABORTED: |
1517 | PM8001_IO_DBG(pm8001_ha, |
1518 | pm8001_printk("IO_ABORTED IOMB Tag \n")); |
1519 | ts->resp = SAS_TASK_COMPLETE; |
1520 | ts->stat = SAS_ABORTED_TASK; |
1521 | break; |
1522 | case IO_UNDERFLOW: |
1523 | /* SSP Completion with error */ |
1524 | PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW" |
1525 | ",param = %d \n", param)); |
1526 | ts->resp = SAS_TASK_COMPLETE; |
1527 | ts->stat = SAS_DATA_UNDERRUN; |
1528 | ts->residual = param; |
1529 | if (pm8001_dev) |
1530 | pm8001_dev->running_req--; |
1531 | break; |
1532 | case IO_NO_DEVICE: |
1533 | PM8001_IO_DBG(pm8001_ha, |
1534 | pm8001_printk("IO_NO_DEVICE\n")); |
1535 | ts->resp = SAS_TASK_UNDELIVERED; |
1536 | ts->stat = SAS_PHY_DOWN; |
1537 | break; |
1538 | case IO_XFER_ERROR_BREAK: |
1539 | PM8001_IO_DBG(pm8001_ha, |
1540 | pm8001_printk("IO_XFER_ERROR_BREAK\n")); |
1541 | ts->resp = SAS_TASK_COMPLETE; |
1542 | ts->stat = SAS_OPEN_REJECT; |
1543 | break; |
1544 | case IO_XFER_ERROR_PHY_NOT_READY: |
1545 | PM8001_IO_DBG(pm8001_ha, |
1546 | pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); |
1547 | ts->resp = SAS_TASK_COMPLETE; |
1548 | ts->stat = SAS_OPEN_REJECT; |
1549 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
1550 | break; |
1551 | case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: |
1552 | PM8001_IO_DBG(pm8001_ha, |
1553 | pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); |
1554 | ts->resp = SAS_TASK_COMPLETE; |
1555 | ts->stat = SAS_OPEN_REJECT; |
1556 | ts->open_rej_reason = SAS_OREJ_EPROTO; |
1557 | break; |
1558 | case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: |
1559 | PM8001_IO_DBG(pm8001_ha, |
1560 | pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); |
1561 | ts->resp = SAS_TASK_COMPLETE; |
1562 | ts->stat = SAS_OPEN_REJECT; |
1563 | ts->open_rej_reason = SAS_OREJ_UNKNOWN; |
1564 | break; |
1565 | case IO_OPEN_CNX_ERROR_BREAK: |
1566 | PM8001_IO_DBG(pm8001_ha, |
1567 | pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); |
1568 | ts->resp = SAS_TASK_COMPLETE; |
1569 | ts->stat = SAS_OPEN_REJECT; |
72d0baa0 |
1570 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
dbf9bfe6 |
1571 | break; |
1572 | case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: |
1573 | PM8001_IO_DBG(pm8001_ha, |
1574 | pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); |
1575 | ts->resp = SAS_TASK_COMPLETE; |
1576 | ts->stat = SAS_OPEN_REJECT; |
1577 | ts->open_rej_reason = SAS_OREJ_UNKNOWN; |
1578 | if (!t->uldd_task) |
1579 | pm8001_handle_event(pm8001_ha, |
1580 | pm8001_dev, |
1581 | IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); |
1582 | break; |
1583 | case IO_OPEN_CNX_ERROR_BAD_DESTINATION: |
1584 | PM8001_IO_DBG(pm8001_ha, |
1585 | pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); |
1586 | ts->resp = SAS_TASK_COMPLETE; |
1587 | ts->stat = SAS_OPEN_REJECT; |
1588 | ts->open_rej_reason = SAS_OREJ_BAD_DEST; |
1589 | break; |
1590 | case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: |
1591 | PM8001_IO_DBG(pm8001_ha, |
1592 | pm8001_printk("IO_OPEN_CNX_ERROR_CONNECTION_RATE_" |
1593 | "NOT_SUPPORTED\n")); |
1594 | ts->resp = SAS_TASK_COMPLETE; |
1595 | ts->stat = SAS_OPEN_REJECT; |
1596 | ts->open_rej_reason = SAS_OREJ_CONN_RATE; |
1597 | break; |
1598 | case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: |
1599 | PM8001_IO_DBG(pm8001_ha, |
1600 | pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); |
1601 | ts->resp = SAS_TASK_UNDELIVERED; |
1602 | ts->stat = SAS_OPEN_REJECT; |
1603 | ts->open_rej_reason = SAS_OREJ_WRONG_DEST; |
1604 | break; |
1605 | case IO_XFER_ERROR_NAK_RECEIVED: |
1606 | PM8001_IO_DBG(pm8001_ha, |
1607 | pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); |
1608 | ts->resp = SAS_TASK_COMPLETE; |
1609 | ts->stat = SAS_OPEN_REJECT; |
72d0baa0 |
1610 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
dbf9bfe6 |
1611 | break; |
1612 | case IO_XFER_ERROR_ACK_NAK_TIMEOUT: |
1613 | PM8001_IO_DBG(pm8001_ha, |
1614 | pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); |
1615 | ts->resp = SAS_TASK_COMPLETE; |
1616 | ts->stat = SAS_NAK_R_ERR; |
1617 | break; |
1618 | case IO_XFER_ERROR_DMA: |
1619 | PM8001_IO_DBG(pm8001_ha, |
1620 | pm8001_printk("IO_XFER_ERROR_DMA\n")); |
1621 | ts->resp = SAS_TASK_COMPLETE; |
1622 | ts->stat = SAS_OPEN_REJECT; |
1623 | break; |
1624 | case IO_XFER_OPEN_RETRY_TIMEOUT: |
1625 | PM8001_IO_DBG(pm8001_ha, |
1626 | pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); |
1627 | ts->resp = SAS_TASK_COMPLETE; |
1628 | ts->stat = SAS_OPEN_REJECT; |
1629 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
1630 | break; |
1631 | case IO_XFER_ERROR_OFFSET_MISMATCH: |
1632 | PM8001_IO_DBG(pm8001_ha, |
1633 | pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); |
1634 | ts->resp = SAS_TASK_COMPLETE; |
1635 | ts->stat = SAS_OPEN_REJECT; |
1636 | break; |
1637 | case IO_PORT_IN_RESET: |
1638 | PM8001_IO_DBG(pm8001_ha, |
1639 | pm8001_printk("IO_PORT_IN_RESET\n")); |
1640 | ts->resp = SAS_TASK_COMPLETE; |
1641 | ts->stat = SAS_OPEN_REJECT; |
1642 | break; |
1643 | case IO_DS_NON_OPERATIONAL: |
1644 | PM8001_IO_DBG(pm8001_ha, |
1645 | pm8001_printk("IO_DS_NON_OPERATIONAL\n")); |
1646 | ts->resp = SAS_TASK_COMPLETE; |
1647 | ts->stat = SAS_OPEN_REJECT; |
1648 | if (!t->uldd_task) |
1649 | pm8001_handle_event(pm8001_ha, |
1650 | pm8001_dev, |
1651 | IO_DS_NON_OPERATIONAL); |
1652 | break; |
1653 | case IO_DS_IN_RECOVERY: |
1654 | PM8001_IO_DBG(pm8001_ha, |
1655 | pm8001_printk("IO_DS_IN_RECOVERY\n")); |
1656 | ts->resp = SAS_TASK_COMPLETE; |
1657 | ts->stat = SAS_OPEN_REJECT; |
1658 | break; |
1659 | case IO_TM_TAG_NOT_FOUND: |
1660 | PM8001_IO_DBG(pm8001_ha, |
1661 | pm8001_printk("IO_TM_TAG_NOT_FOUND\n")); |
1662 | ts->resp = SAS_TASK_COMPLETE; |
1663 | ts->stat = SAS_OPEN_REJECT; |
1664 | break; |
1665 | case IO_SSP_EXT_IU_ZERO_LEN_ERROR: |
1666 | PM8001_IO_DBG(pm8001_ha, |
1667 | pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n")); |
1668 | ts->resp = SAS_TASK_COMPLETE; |
1669 | ts->stat = SAS_OPEN_REJECT; |
1670 | break; |
1671 | case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: |
1672 | PM8001_IO_DBG(pm8001_ha, |
1673 | pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); |
1674 | ts->resp = SAS_TASK_COMPLETE; |
1675 | ts->stat = SAS_OPEN_REJECT; |
1676 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
1677 | default: |
1678 | PM8001_IO_DBG(pm8001_ha, |
1679 | pm8001_printk("Unknown status 0x%x\n", status)); |
1680 | /* not allowed case. Therefore, return failed status */ |
1681 | ts->resp = SAS_TASK_COMPLETE; |
1682 | ts->stat = SAS_OPEN_REJECT; |
1683 | break; |
1684 | } |
1685 | PM8001_IO_DBG(pm8001_ha, |
72d0baa0 |
1686 | pm8001_printk("scsi_status = %x \n ", |
dbf9bfe6 |
1687 | psspPayload->ssp_resp_iu.status)); |
1688 | spin_lock_irqsave(&t->task_state_lock, flags); |
1689 | t->task_state_flags &= ~SAS_TASK_STATE_PENDING; |
1690 | t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; |
1691 | t->task_state_flags |= SAS_TASK_STATE_DONE; |
1692 | if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { |
1693 | spin_unlock_irqrestore(&t->task_state_lock, flags); |
1694 | PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("task 0x%p done with" |
1695 | " io_status 0x%x resp 0x%x " |
1696 | "stat 0x%x but aborted by upper layer!\n", |
1697 | t, status, ts->resp, ts->stat)); |
1698 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
1699 | } else { |
1700 | spin_unlock_irqrestore(&t->task_state_lock, flags); |
1701 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
1702 | mb();/* in order to force CPU ordering */ |
1703 | t->task_done(t); |
1704 | } |
dbf9bfe6 |
1705 | } |
1706 | |
1707 | /*See the comments for mpi_ssp_completion */ |
72d0baa0 |
1708 | static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb) |
dbf9bfe6 |
1709 | { |
1710 | struct sas_task *t; |
1711 | unsigned long flags; |
1712 | struct task_status_struct *ts; |
1713 | struct pm8001_ccb_info *ccb; |
1714 | struct pm8001_device *pm8001_dev; |
1715 | struct ssp_event_resp *psspPayload = |
1716 | (struct ssp_event_resp *)(piomb + 4); |
1717 | u32 event = le32_to_cpu(psspPayload->event); |
1718 | u32 tag = le32_to_cpu(psspPayload->tag); |
1719 | u32 port_id = le32_to_cpu(psspPayload->port_id); |
1720 | u32 dev_id = le32_to_cpu(psspPayload->device_id); |
1721 | |
1722 | ccb = &pm8001_ha->ccb_info[tag]; |
1723 | t = ccb->task; |
1724 | pm8001_dev = ccb->device; |
1725 | if (event) |
1726 | PM8001_FAIL_DBG(pm8001_ha, |
1727 | pm8001_printk("sas IO status 0x%x\n", event)); |
1728 | if (unlikely(!t || !t->lldd_task || !t->dev)) |
72d0baa0 |
1729 | return; |
dbf9bfe6 |
1730 | ts = &t->task_status; |
1731 | PM8001_IO_DBG(pm8001_ha, |
1732 | pm8001_printk("port_id = %x,device_id = %x\n", |
1733 | port_id, dev_id)); |
1734 | switch (event) { |
1735 | case IO_OVERFLOW: |
1736 | PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");) |
1737 | ts->resp = SAS_TASK_COMPLETE; |
1738 | ts->stat = SAS_DATA_OVERRUN; |
1739 | ts->residual = 0; |
1740 | if (pm8001_dev) |
1741 | pm8001_dev->running_req--; |
1742 | break; |
1743 | case IO_XFER_ERROR_BREAK: |
1744 | PM8001_IO_DBG(pm8001_ha, |
1745 | pm8001_printk("IO_XFER_ERROR_BREAK\n")); |
1746 | ts->resp = SAS_TASK_COMPLETE; |
1747 | ts->stat = SAS_INTERRUPTED; |
1748 | break; |
1749 | case IO_XFER_ERROR_PHY_NOT_READY: |
1750 | PM8001_IO_DBG(pm8001_ha, |
1751 | pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); |
1752 | ts->resp = SAS_TASK_COMPLETE; |
1753 | ts->stat = SAS_OPEN_REJECT; |
1754 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
1755 | break; |
1756 | case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: |
1757 | PM8001_IO_DBG(pm8001_ha, |
1758 | pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT" |
1759 | "_SUPPORTED\n")); |
1760 | ts->resp = SAS_TASK_COMPLETE; |
1761 | ts->stat = SAS_OPEN_REJECT; |
1762 | ts->open_rej_reason = SAS_OREJ_EPROTO; |
1763 | break; |
1764 | case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: |
1765 | PM8001_IO_DBG(pm8001_ha, |
1766 | pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); |
1767 | ts->resp = SAS_TASK_COMPLETE; |
1768 | ts->stat = SAS_OPEN_REJECT; |
1769 | ts->open_rej_reason = SAS_OREJ_UNKNOWN; |
1770 | break; |
1771 | case IO_OPEN_CNX_ERROR_BREAK: |
1772 | PM8001_IO_DBG(pm8001_ha, |
1773 | pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); |
1774 | ts->resp = SAS_TASK_COMPLETE; |
1775 | ts->stat = SAS_OPEN_REJECT; |
72d0baa0 |
1776 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
dbf9bfe6 |
1777 | break; |
1778 | case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: |
1779 | PM8001_IO_DBG(pm8001_ha, |
1780 | pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); |
1781 | ts->resp = SAS_TASK_COMPLETE; |
1782 | ts->stat = SAS_OPEN_REJECT; |
1783 | ts->open_rej_reason = SAS_OREJ_UNKNOWN; |
1784 | if (!t->uldd_task) |
1785 | pm8001_handle_event(pm8001_ha, |
1786 | pm8001_dev, |
1787 | IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); |
1788 | break; |
1789 | case IO_OPEN_CNX_ERROR_BAD_DESTINATION: |
1790 | PM8001_IO_DBG(pm8001_ha, |
1791 | pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); |
1792 | ts->resp = SAS_TASK_COMPLETE; |
1793 | ts->stat = SAS_OPEN_REJECT; |
1794 | ts->open_rej_reason = SAS_OREJ_BAD_DEST; |
1795 | break; |
1796 | case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: |
1797 | PM8001_IO_DBG(pm8001_ha, |
1798 | pm8001_printk("IO_OPEN_CNX_ERROR_CONNECTION_RATE_" |
1799 | "NOT_SUPPORTED\n")); |
1800 | ts->resp = SAS_TASK_COMPLETE; |
1801 | ts->stat = SAS_OPEN_REJECT; |
1802 | ts->open_rej_reason = SAS_OREJ_CONN_RATE; |
1803 | break; |
1804 | case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: |
1805 | PM8001_IO_DBG(pm8001_ha, |
1806 | pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); |
1807 | ts->resp = SAS_TASK_COMPLETE; |
1808 | ts->stat = SAS_OPEN_REJECT; |
1809 | ts->open_rej_reason = SAS_OREJ_WRONG_DEST; |
1810 | break; |
1811 | case IO_XFER_ERROR_NAK_RECEIVED: |
1812 | PM8001_IO_DBG(pm8001_ha, |
1813 | pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); |
1814 | ts->resp = SAS_TASK_COMPLETE; |
1815 | ts->stat = SAS_OPEN_REJECT; |
72d0baa0 |
1816 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
dbf9bfe6 |
1817 | break; |
1818 | case IO_XFER_ERROR_ACK_NAK_TIMEOUT: |
1819 | PM8001_IO_DBG(pm8001_ha, |
1820 | pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); |
1821 | ts->resp = SAS_TASK_COMPLETE; |
1822 | ts->stat = SAS_NAK_R_ERR; |
1823 | break; |
1824 | case IO_XFER_OPEN_RETRY_TIMEOUT: |
1825 | PM8001_IO_DBG(pm8001_ha, |
1826 | pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); |
1827 | ts->resp = SAS_TASK_COMPLETE; |
1828 | ts->stat = SAS_OPEN_REJECT; |
1829 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
1830 | break; |
1831 | case IO_XFER_ERROR_UNEXPECTED_PHASE: |
1832 | PM8001_IO_DBG(pm8001_ha, |
1833 | pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); |
1834 | ts->resp = SAS_TASK_COMPLETE; |
1835 | ts->stat = SAS_DATA_OVERRUN; |
1836 | break; |
1837 | case IO_XFER_ERROR_XFER_RDY_OVERRUN: |
1838 | PM8001_IO_DBG(pm8001_ha, |
1839 | pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); |
1840 | ts->resp = SAS_TASK_COMPLETE; |
1841 | ts->stat = SAS_DATA_OVERRUN; |
1842 | break; |
1843 | case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: |
1844 | PM8001_IO_DBG(pm8001_ha, |
1845 | pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); |
1846 | ts->resp = SAS_TASK_COMPLETE; |
1847 | ts->stat = SAS_DATA_OVERRUN; |
1848 | break; |
1849 | case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT: |
1850 | PM8001_IO_DBG(pm8001_ha, |
1851 | pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n")); |
1852 | ts->resp = SAS_TASK_COMPLETE; |
1853 | ts->stat = SAS_DATA_OVERRUN; |
1854 | break; |
1855 | case IO_XFER_ERROR_OFFSET_MISMATCH: |
1856 | PM8001_IO_DBG(pm8001_ha, |
1857 | pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); |
1858 | ts->resp = SAS_TASK_COMPLETE; |
1859 | ts->stat = SAS_DATA_OVERRUN; |
1860 | break; |
1861 | case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: |
1862 | PM8001_IO_DBG(pm8001_ha, |
1863 | pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); |
1864 | ts->resp = SAS_TASK_COMPLETE; |
1865 | ts->stat = SAS_DATA_OVERRUN; |
1866 | break; |
1867 | case IO_XFER_CMD_FRAME_ISSUED: |
1868 | PM8001_IO_DBG(pm8001_ha, |
1869 | pm8001_printk(" IO_XFER_CMD_FRAME_ISSUED\n")); |
72d0baa0 |
1870 | return; |
dbf9bfe6 |
1871 | default: |
1872 | PM8001_IO_DBG(pm8001_ha, |
1873 | pm8001_printk("Unknown status 0x%x\n", event)); |
1874 | /* not allowed case. Therefore, return failed status */ |
1875 | ts->resp = SAS_TASK_COMPLETE; |
1876 | ts->stat = SAS_DATA_OVERRUN; |
1877 | break; |
1878 | } |
1879 | spin_lock_irqsave(&t->task_state_lock, flags); |
1880 | t->task_state_flags &= ~SAS_TASK_STATE_PENDING; |
1881 | t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; |
1882 | t->task_state_flags |= SAS_TASK_STATE_DONE; |
1883 | if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { |
1884 | spin_unlock_irqrestore(&t->task_state_lock, flags); |
1885 | PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("task 0x%p done with" |
1886 | " event 0x%x resp 0x%x " |
1887 | "stat 0x%x but aborted by upper layer!\n", |
1888 | t, event, ts->resp, ts->stat)); |
1889 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
1890 | } else { |
1891 | spin_unlock_irqrestore(&t->task_state_lock, flags); |
1892 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
1893 | mb();/* in order to force CPU ordering */ |
1894 | t->task_done(t); |
1895 | } |
dbf9bfe6 |
1896 | } |
1897 | |
1898 | /*See the comments for mpi_ssp_completion */ |
72d0baa0 |
1899 | static void |
dbf9bfe6 |
1900 | mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) |
1901 | { |
1902 | struct sas_task *t; |
1903 | struct pm8001_ccb_info *ccb; |
1904 | unsigned long flags; |
1905 | u32 param; |
1906 | u32 status; |
1907 | u32 tag; |
1908 | struct sata_completion_resp *psataPayload; |
1909 | struct task_status_struct *ts; |
1910 | struct ata_task_resp *resp ; |
1911 | u32 *sata_resp; |
1912 | struct pm8001_device *pm8001_dev; |
1913 | |
1914 | psataPayload = (struct sata_completion_resp *)(piomb + 4); |
1915 | status = le32_to_cpu(psataPayload->status); |
1916 | tag = le32_to_cpu(psataPayload->tag); |
1917 | |
1918 | ccb = &pm8001_ha->ccb_info[tag]; |
1919 | param = le32_to_cpu(psataPayload->param); |
1920 | t = ccb->task; |
1921 | ts = &t->task_status; |
1922 | pm8001_dev = ccb->device; |
1923 | if (status) |
1924 | PM8001_FAIL_DBG(pm8001_ha, |
1925 | pm8001_printk("sata IO status 0x%x\n", status)); |
1926 | if (unlikely(!t || !t->lldd_task || !t->dev)) |
72d0baa0 |
1927 | return; |
dbf9bfe6 |
1928 | |
1929 | switch (status) { |
1930 | case IO_SUCCESS: |
1931 | PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); |
1932 | if (param == 0) { |
1933 | ts->resp = SAS_TASK_COMPLETE; |
1934 | ts->stat = SAM_GOOD; |
1935 | } else { |
1936 | u8 len; |
1937 | ts->resp = SAS_TASK_COMPLETE; |
1938 | ts->stat = SAS_PROTO_RESPONSE; |
1939 | ts->residual = param; |
1940 | PM8001_IO_DBG(pm8001_ha, |
1941 | pm8001_printk("SAS_PROTO_RESPONSE len = %d\n", |
1942 | param)); |
1943 | sata_resp = &psataPayload->sata_resp[0]; |
1944 | resp = (struct ata_task_resp *)ts->buf; |
1945 | if (t->ata_task.dma_xfer == 0 && |
1946 | t->data_dir == PCI_DMA_FROMDEVICE) { |
1947 | len = sizeof(struct pio_setup_fis); |
1948 | PM8001_IO_DBG(pm8001_ha, |
1949 | pm8001_printk("PIO read len = %d\n", len)); |
1950 | } else if (t->ata_task.use_ncq) { |
1951 | len = sizeof(struct set_dev_bits_fis); |
1952 | PM8001_IO_DBG(pm8001_ha, |
1953 | pm8001_printk("FPDMA len = %d\n", len)); |
1954 | } else { |
1955 | len = sizeof(struct dev_to_host_fis); |
1956 | PM8001_IO_DBG(pm8001_ha, |
1957 | pm8001_printk("other len = %d\n", len)); |
1958 | } |
1959 | if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) { |
1960 | resp->frame_len = len; |
1961 | memcpy(&resp->ending_fis[0], sata_resp, len); |
1962 | ts->buf_valid_size = sizeof(*resp); |
1963 | } else |
1964 | PM8001_IO_DBG(pm8001_ha, |
1965 | pm8001_printk("response to large \n")); |
1966 | } |
1967 | if (pm8001_dev) |
1968 | pm8001_dev->running_req--; |
1969 | break; |
1970 | case IO_ABORTED: |
1971 | PM8001_IO_DBG(pm8001_ha, |
1972 | pm8001_printk("IO_ABORTED IOMB Tag \n")); |
1973 | ts->resp = SAS_TASK_COMPLETE; |
1974 | ts->stat = SAS_ABORTED_TASK; |
1975 | if (pm8001_dev) |
1976 | pm8001_dev->running_req--; |
1977 | break; |
1978 | /* following cases are to do cases */ |
1979 | case IO_UNDERFLOW: |
1980 | /* SATA Completion with error */ |
1981 | PM8001_IO_DBG(pm8001_ha, |
1982 | pm8001_printk("IO_UNDERFLOW param = %d\n", param)); |
1983 | ts->resp = SAS_TASK_COMPLETE; |
1984 | ts->stat = SAS_DATA_UNDERRUN; |
1985 | ts->residual = param; |
1986 | if (pm8001_dev) |
1987 | pm8001_dev->running_req--; |
1988 | break; |
1989 | case IO_NO_DEVICE: |
1990 | PM8001_IO_DBG(pm8001_ha, |
1991 | pm8001_printk("IO_NO_DEVICE\n")); |
1992 | ts->resp = SAS_TASK_UNDELIVERED; |
1993 | ts->stat = SAS_PHY_DOWN; |
1994 | break; |
1995 | case IO_XFER_ERROR_BREAK: |
1996 | PM8001_IO_DBG(pm8001_ha, |
1997 | pm8001_printk("IO_XFER_ERROR_BREAK\n")); |
1998 | ts->resp = SAS_TASK_COMPLETE; |
1999 | ts->stat = SAS_INTERRUPTED; |
2000 | break; |
2001 | case IO_XFER_ERROR_PHY_NOT_READY: |
2002 | PM8001_IO_DBG(pm8001_ha, |
2003 | pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); |
2004 | ts->resp = SAS_TASK_COMPLETE; |
2005 | ts->stat = SAS_OPEN_REJECT; |
2006 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
2007 | break; |
2008 | case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: |
2009 | PM8001_IO_DBG(pm8001_ha, |
2010 | pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT" |
2011 | "_SUPPORTED\n")); |
2012 | ts->resp = SAS_TASK_COMPLETE; |
2013 | ts->stat = SAS_OPEN_REJECT; |
2014 | ts->open_rej_reason = SAS_OREJ_EPROTO; |
2015 | break; |
2016 | case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: |
2017 | PM8001_IO_DBG(pm8001_ha, |
2018 | pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); |
2019 | ts->resp = SAS_TASK_COMPLETE; |
2020 | ts->stat = SAS_OPEN_REJECT; |
2021 | ts->open_rej_reason = SAS_OREJ_UNKNOWN; |
2022 | break; |
2023 | case IO_OPEN_CNX_ERROR_BREAK: |
2024 | PM8001_IO_DBG(pm8001_ha, |
2025 | pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); |
2026 | ts->resp = SAS_TASK_COMPLETE; |
2027 | ts->stat = SAS_OPEN_REJECT; |
2028 | ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; |
2029 | break; |
2030 | case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: |
2031 | PM8001_IO_DBG(pm8001_ha, |
2032 | pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); |
2033 | ts->resp = SAS_TASK_COMPLETE; |
2034 | ts->stat = SAS_DEV_NO_RESPONSE; |
2035 | if (!t->uldd_task) { |
2036 | pm8001_handle_event(pm8001_ha, |
2037 | pm8001_dev, |
2038 | IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); |
2039 | ts->resp = SAS_TASK_UNDELIVERED; |
2040 | ts->stat = SAS_QUEUE_FULL; |
2041 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
2042 | mb();/*in order to force CPU ordering*/ |
2043 | t->task_done(t); |
72d0baa0 |
2044 | return; |
dbf9bfe6 |
2045 | } |
2046 | break; |
2047 | case IO_OPEN_CNX_ERROR_BAD_DESTINATION: |
2048 | PM8001_IO_DBG(pm8001_ha, |
2049 | pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); |
2050 | ts->resp = SAS_TASK_UNDELIVERED; |
2051 | ts->stat = SAS_OPEN_REJECT; |
2052 | ts->open_rej_reason = SAS_OREJ_BAD_DEST; |
2053 | if (!t->uldd_task) { |
2054 | pm8001_handle_event(pm8001_ha, |
2055 | pm8001_dev, |
2056 | IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); |
2057 | ts->resp = SAS_TASK_UNDELIVERED; |
2058 | ts->stat = SAS_QUEUE_FULL; |
2059 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
2060 | mb();/*ditto*/ |
2061 | t->task_done(t); |
72d0baa0 |
2062 | return; |
dbf9bfe6 |
2063 | } |
2064 | break; |
2065 | case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: |
2066 | PM8001_IO_DBG(pm8001_ha, |
2067 | pm8001_printk("IO_OPEN_CNX_ERROR_CONNECTION_RATE_" |
2068 | "NOT_SUPPORTED\n")); |
2069 | ts->resp = SAS_TASK_COMPLETE; |
2070 | ts->stat = SAS_OPEN_REJECT; |
2071 | ts->open_rej_reason = SAS_OREJ_CONN_RATE; |
2072 | break; |
2073 | case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY: |
2074 | PM8001_IO_DBG(pm8001_ha, |
2075 | pm8001_printk("IO_OPEN_CNX_ERROR_STP_RESOURCES" |
2076 | "_BUSY\n")); |
2077 | ts->resp = SAS_TASK_COMPLETE; |
2078 | ts->stat = SAS_DEV_NO_RESPONSE; |
2079 | if (!t->uldd_task) { |
2080 | pm8001_handle_event(pm8001_ha, |
2081 | pm8001_dev, |
2082 | IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY); |
2083 | ts->resp = SAS_TASK_UNDELIVERED; |
2084 | ts->stat = SAS_QUEUE_FULL; |
2085 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
2086 | mb();/* ditto*/ |
2087 | t->task_done(t); |
72d0baa0 |
2088 | return; |
dbf9bfe6 |
2089 | } |
2090 | break; |
2091 | case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: |
2092 | PM8001_IO_DBG(pm8001_ha, |
2093 | pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); |
2094 | ts->resp = SAS_TASK_COMPLETE; |
2095 | ts->stat = SAS_OPEN_REJECT; |
2096 | ts->open_rej_reason = SAS_OREJ_WRONG_DEST; |
2097 | break; |
2098 | case IO_XFER_ERROR_NAK_RECEIVED: |
2099 | PM8001_IO_DBG(pm8001_ha, |
2100 | pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); |
2101 | ts->resp = SAS_TASK_COMPLETE; |
2102 | ts->stat = SAS_NAK_R_ERR; |
2103 | break; |
2104 | case IO_XFER_ERROR_ACK_NAK_TIMEOUT: |
2105 | PM8001_IO_DBG(pm8001_ha, |
2106 | pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); |
2107 | ts->resp = SAS_TASK_COMPLETE; |
2108 | ts->stat = SAS_NAK_R_ERR; |
2109 | break; |
2110 | case IO_XFER_ERROR_DMA: |
2111 | PM8001_IO_DBG(pm8001_ha, |
2112 | pm8001_printk("IO_XFER_ERROR_DMA\n")); |
2113 | ts->resp = SAS_TASK_COMPLETE; |
2114 | ts->stat = SAS_ABORTED_TASK; |
2115 | break; |
2116 | case IO_XFER_ERROR_SATA_LINK_TIMEOUT: |
2117 | PM8001_IO_DBG(pm8001_ha, |
2118 | pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n")); |
2119 | ts->resp = SAS_TASK_UNDELIVERED; |
2120 | ts->stat = SAS_DEV_NO_RESPONSE; |
2121 | break; |
2122 | case IO_XFER_ERROR_REJECTED_NCQ_MODE: |
2123 | PM8001_IO_DBG(pm8001_ha, |
2124 | pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); |
2125 | ts->resp = SAS_TASK_COMPLETE; |
2126 | ts->stat = SAS_DATA_UNDERRUN; |
2127 | break; |
2128 | case IO_XFER_OPEN_RETRY_TIMEOUT: |
2129 | PM8001_IO_DBG(pm8001_ha, |
2130 | pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); |
2131 | ts->resp = SAS_TASK_COMPLETE; |
2132 | ts->stat = SAS_OPEN_TO; |
2133 | break; |
2134 | case IO_PORT_IN_RESET: |
2135 | PM8001_IO_DBG(pm8001_ha, |
2136 | pm8001_printk("IO_PORT_IN_RESET\n")); |
2137 | ts->resp = SAS_TASK_COMPLETE; |
2138 | ts->stat = SAS_DEV_NO_RESPONSE; |
2139 | break; |
2140 | case IO_DS_NON_OPERATIONAL: |
2141 | PM8001_IO_DBG(pm8001_ha, |
2142 | pm8001_printk("IO_DS_NON_OPERATIONAL\n")); |
2143 | ts->resp = SAS_TASK_COMPLETE; |
2144 | ts->stat = SAS_DEV_NO_RESPONSE; |
2145 | if (!t->uldd_task) { |
2146 | pm8001_handle_event(pm8001_ha, pm8001_dev, |
2147 | IO_DS_NON_OPERATIONAL); |
2148 | ts->resp = SAS_TASK_UNDELIVERED; |
2149 | ts->stat = SAS_QUEUE_FULL; |
2150 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
2151 | mb();/*ditto*/ |
2152 | t->task_done(t); |
72d0baa0 |
2153 | return; |
dbf9bfe6 |
2154 | } |
2155 | break; |
2156 | case IO_DS_IN_RECOVERY: |
2157 | PM8001_IO_DBG(pm8001_ha, |
2158 | pm8001_printk(" IO_DS_IN_RECOVERY\n")); |
2159 | ts->resp = SAS_TASK_COMPLETE; |
2160 | ts->stat = SAS_DEV_NO_RESPONSE; |
2161 | break; |
2162 | case IO_DS_IN_ERROR: |
2163 | PM8001_IO_DBG(pm8001_ha, |
2164 | pm8001_printk("IO_DS_IN_ERROR\n")); |
2165 | ts->resp = SAS_TASK_COMPLETE; |
2166 | ts->stat = SAS_DEV_NO_RESPONSE; |
2167 | if (!t->uldd_task) { |
2168 | pm8001_handle_event(pm8001_ha, pm8001_dev, |
2169 | IO_DS_IN_ERROR); |
2170 | ts->resp = SAS_TASK_UNDELIVERED; |
2171 | ts->stat = SAS_QUEUE_FULL; |
2172 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
2173 | mb();/*ditto*/ |
2174 | t->task_done(t); |
72d0baa0 |
2175 | return; |
dbf9bfe6 |
2176 | } |
2177 | break; |
2178 | case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: |
2179 | PM8001_IO_DBG(pm8001_ha, |
2180 | pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); |
2181 | ts->resp = SAS_TASK_COMPLETE; |
2182 | ts->stat = SAS_OPEN_REJECT; |
2183 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
2184 | default: |
2185 | PM8001_IO_DBG(pm8001_ha, |
2186 | pm8001_printk("Unknown status 0x%x\n", status)); |
2187 | /* not allowed case. Therefore, return failed status */ |
2188 | ts->resp = SAS_TASK_COMPLETE; |
2189 | ts->stat = SAS_DEV_NO_RESPONSE; |
2190 | break; |
2191 | } |
2192 | spin_lock_irqsave(&t->task_state_lock, flags); |
2193 | t->task_state_flags &= ~SAS_TASK_STATE_PENDING; |
2194 | t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; |
2195 | t->task_state_flags |= SAS_TASK_STATE_DONE; |
2196 | if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { |
2197 | spin_unlock_irqrestore(&t->task_state_lock, flags); |
2198 | PM8001_FAIL_DBG(pm8001_ha, |
2199 | pm8001_printk("task 0x%p done with io_status 0x%x" |
2200 | " resp 0x%x stat 0x%x but aborted by upper layer!\n", |
2201 | t, status, ts->resp, ts->stat)); |
2202 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
2203 | } else { |
2204 | spin_unlock_irqrestore(&t->task_state_lock, flags); |
2205 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
2206 | mb();/* ditto */ |
2207 | t->task_done(t); |
2208 | } |
dbf9bfe6 |
2209 | } |
2210 | |
2211 | /*See the comments for mpi_ssp_completion */ |
72d0baa0 |
2212 | static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb) |
dbf9bfe6 |
2213 | { |
2214 | struct sas_task *t; |
2215 | unsigned long flags; |
2216 | struct task_status_struct *ts; |
2217 | struct pm8001_ccb_info *ccb; |
2218 | struct pm8001_device *pm8001_dev; |
2219 | struct sata_event_resp *psataPayload = |
2220 | (struct sata_event_resp *)(piomb + 4); |
2221 | u32 event = le32_to_cpu(psataPayload->event); |
2222 | u32 tag = le32_to_cpu(psataPayload->tag); |
2223 | u32 port_id = le32_to_cpu(psataPayload->port_id); |
2224 | u32 dev_id = le32_to_cpu(psataPayload->device_id); |
2225 | |
2226 | ccb = &pm8001_ha->ccb_info[tag]; |
2227 | t = ccb->task; |
2228 | pm8001_dev = ccb->device; |
2229 | if (event) |
2230 | PM8001_FAIL_DBG(pm8001_ha, |
2231 | pm8001_printk("sata IO status 0x%x\n", event)); |
2232 | if (unlikely(!t || !t->lldd_task || !t->dev)) |
72d0baa0 |
2233 | return; |
dbf9bfe6 |
2234 | ts = &t->task_status; |
2235 | PM8001_IO_DBG(pm8001_ha, |
2236 | pm8001_printk("port_id = %x,device_id = %x\n", |
2237 | port_id, dev_id)); |
2238 | switch (event) { |
2239 | case IO_OVERFLOW: |
2240 | PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); |
2241 | ts->resp = SAS_TASK_COMPLETE; |
2242 | ts->stat = SAS_DATA_OVERRUN; |
2243 | ts->residual = 0; |
2244 | if (pm8001_dev) |
2245 | pm8001_dev->running_req--; |
2246 | break; |
2247 | case IO_XFER_ERROR_BREAK: |
2248 | PM8001_IO_DBG(pm8001_ha, |
2249 | pm8001_printk("IO_XFER_ERROR_BREAK\n")); |
2250 | ts->resp = SAS_TASK_COMPLETE; |
2251 | ts->stat = SAS_INTERRUPTED; |
2252 | break; |
2253 | case IO_XFER_ERROR_PHY_NOT_READY: |
2254 | PM8001_IO_DBG(pm8001_ha, |
2255 | pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); |
2256 | ts->resp = SAS_TASK_COMPLETE; |
2257 | ts->stat = SAS_OPEN_REJECT; |
2258 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
2259 | break; |
2260 | case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: |
2261 | PM8001_IO_DBG(pm8001_ha, |
2262 | pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT" |
2263 | "_SUPPORTED\n")); |
2264 | ts->resp = SAS_TASK_COMPLETE; |
2265 | ts->stat = SAS_OPEN_REJECT; |
2266 | ts->open_rej_reason = SAS_OREJ_EPROTO; |
2267 | break; |
2268 | case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: |
2269 | PM8001_IO_DBG(pm8001_ha, |
2270 | pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); |
2271 | ts->resp = SAS_TASK_COMPLETE; |
2272 | ts->stat = SAS_OPEN_REJECT; |
2273 | ts->open_rej_reason = SAS_OREJ_UNKNOWN; |
2274 | break; |
2275 | case IO_OPEN_CNX_ERROR_BREAK: |
2276 | PM8001_IO_DBG(pm8001_ha, |
2277 | pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); |
2278 | ts->resp = SAS_TASK_COMPLETE; |
2279 | ts->stat = SAS_OPEN_REJECT; |
2280 | ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; |
2281 | break; |
2282 | case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: |
2283 | PM8001_IO_DBG(pm8001_ha, |
2284 | pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); |
2285 | ts->resp = SAS_TASK_UNDELIVERED; |
2286 | ts->stat = SAS_DEV_NO_RESPONSE; |
2287 | if (!t->uldd_task) { |
2288 | pm8001_handle_event(pm8001_ha, |
2289 | pm8001_dev, |
2290 | IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); |
2291 | ts->resp = SAS_TASK_COMPLETE; |
2292 | ts->stat = SAS_QUEUE_FULL; |
2293 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
2294 | mb();/*ditto*/ |
2295 | t->task_done(t); |
72d0baa0 |
2296 | return; |
dbf9bfe6 |
2297 | } |
2298 | break; |
2299 | case IO_OPEN_CNX_ERROR_BAD_DESTINATION: |
2300 | PM8001_IO_DBG(pm8001_ha, |
2301 | pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); |
2302 | ts->resp = SAS_TASK_UNDELIVERED; |
2303 | ts->stat = SAS_OPEN_REJECT; |
2304 | ts->open_rej_reason = SAS_OREJ_BAD_DEST; |
2305 | break; |
2306 | case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: |
2307 | PM8001_IO_DBG(pm8001_ha, |
2308 | pm8001_printk("IO_OPEN_CNX_ERROR_CONNECTION_RATE_" |
2309 | "NOT_SUPPORTED\n")); |
2310 | ts->resp = SAS_TASK_COMPLETE; |
2311 | ts->stat = SAS_OPEN_REJECT; |
2312 | ts->open_rej_reason = SAS_OREJ_CONN_RATE; |
2313 | break; |
2314 | case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: |
2315 | PM8001_IO_DBG(pm8001_ha, |
2316 | pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); |
2317 | ts->resp = SAS_TASK_COMPLETE; |
2318 | ts->stat = SAS_OPEN_REJECT; |
2319 | ts->open_rej_reason = SAS_OREJ_WRONG_DEST; |
2320 | break; |
2321 | case IO_XFER_ERROR_NAK_RECEIVED: |
2322 | PM8001_IO_DBG(pm8001_ha, |
2323 | pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); |
2324 | ts->resp = SAS_TASK_COMPLETE; |
2325 | ts->stat = SAS_NAK_R_ERR; |
2326 | break; |
2327 | case IO_XFER_ERROR_PEER_ABORTED: |
2328 | PM8001_IO_DBG(pm8001_ha, |
2329 | pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n")); |
2330 | ts->resp = SAS_TASK_COMPLETE; |
2331 | ts->stat = SAS_NAK_R_ERR; |
2332 | break; |
2333 | case IO_XFER_ERROR_REJECTED_NCQ_MODE: |
2334 | PM8001_IO_DBG(pm8001_ha, |
2335 | pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); |
2336 | ts->resp = SAS_TASK_COMPLETE; |
2337 | ts->stat = SAS_DATA_UNDERRUN; |
2338 | break; |
2339 | case IO_XFER_OPEN_RETRY_TIMEOUT: |
2340 | PM8001_IO_DBG(pm8001_ha, |
2341 | pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); |
2342 | ts->resp = SAS_TASK_COMPLETE; |
2343 | ts->stat = SAS_OPEN_TO; |
2344 | break; |
2345 | case IO_XFER_ERROR_UNEXPECTED_PHASE: |
2346 | PM8001_IO_DBG(pm8001_ha, |
2347 | pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); |
2348 | ts->resp = SAS_TASK_COMPLETE; |
2349 | ts->stat = SAS_OPEN_TO; |
2350 | break; |
2351 | case IO_XFER_ERROR_XFER_RDY_OVERRUN: |
2352 | PM8001_IO_DBG(pm8001_ha, |
2353 | pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); |
2354 | ts->resp = SAS_TASK_COMPLETE; |
2355 | ts->stat = SAS_OPEN_TO; |
2356 | break; |
2357 | case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: |
2358 | PM8001_IO_DBG(pm8001_ha, |
2359 | pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); |
2360 | ts->resp = SAS_TASK_COMPLETE; |
2361 | ts->stat = SAS_OPEN_TO; |
2362 | break; |
2363 | case IO_XFER_ERROR_OFFSET_MISMATCH: |
2364 | PM8001_IO_DBG(pm8001_ha, |
2365 | pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); |
2366 | ts->resp = SAS_TASK_COMPLETE; |
2367 | ts->stat = SAS_OPEN_TO; |
2368 | break; |
2369 | case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: |
2370 | PM8001_IO_DBG(pm8001_ha, |
2371 | pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); |
2372 | ts->resp = SAS_TASK_COMPLETE; |
2373 | ts->stat = SAS_OPEN_TO; |
2374 | break; |
2375 | case IO_XFER_CMD_FRAME_ISSUED: |
2376 | PM8001_IO_DBG(pm8001_ha, |
2377 | pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n")); |
2378 | break; |
2379 | case IO_XFER_PIO_SETUP_ERROR: |
2380 | PM8001_IO_DBG(pm8001_ha, |
2381 | pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n")); |
2382 | ts->resp = SAS_TASK_COMPLETE; |
2383 | ts->stat = SAS_OPEN_TO; |
2384 | break; |
2385 | default: |
2386 | PM8001_IO_DBG(pm8001_ha, |
2387 | pm8001_printk("Unknown status 0x%x\n", event)); |
2388 | /* not allowed case. Therefore, return failed status */ |
2389 | ts->resp = SAS_TASK_COMPLETE; |
2390 | ts->stat = SAS_OPEN_TO; |
2391 | break; |
2392 | } |
2393 | spin_lock_irqsave(&t->task_state_lock, flags); |
2394 | t->task_state_flags &= ~SAS_TASK_STATE_PENDING; |
2395 | t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; |
2396 | t->task_state_flags |= SAS_TASK_STATE_DONE; |
2397 | if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { |
2398 | spin_unlock_irqrestore(&t->task_state_lock, flags); |
2399 | PM8001_FAIL_DBG(pm8001_ha, |
2400 | pm8001_printk("task 0x%p done with io_status 0x%x" |
2401 | " resp 0x%x stat 0x%x but aborted by upper layer!\n", |
2402 | t, event, ts->resp, ts->stat)); |
2403 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
2404 | } else { |
2405 | spin_unlock_irqrestore(&t->task_state_lock, flags); |
2406 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
2407 | mb();/* in order to force CPU ordering */ |
2408 | t->task_done(t); |
2409 | } |
dbf9bfe6 |
2410 | } |
2411 | |
2412 | /*See the comments for mpi_ssp_completion */ |
72d0baa0 |
2413 | static void |
dbf9bfe6 |
2414 | mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) |
2415 | { |
2416 | u32 param; |
2417 | struct sas_task *t; |
2418 | struct pm8001_ccb_info *ccb; |
2419 | unsigned long flags; |
2420 | u32 status; |
2421 | u32 tag; |
2422 | struct smp_completion_resp *psmpPayload; |
2423 | struct task_status_struct *ts; |
2424 | struct pm8001_device *pm8001_dev; |
2425 | |
2426 | psmpPayload = (struct smp_completion_resp *)(piomb + 4); |
2427 | status = le32_to_cpu(psmpPayload->status); |
2428 | tag = le32_to_cpu(psmpPayload->tag); |
2429 | |
2430 | ccb = &pm8001_ha->ccb_info[tag]; |
2431 | param = le32_to_cpu(psmpPayload->param); |
2432 | t = ccb->task; |
2433 | ts = &t->task_status; |
2434 | pm8001_dev = ccb->device; |
2435 | if (status) |
2436 | PM8001_FAIL_DBG(pm8001_ha, |
2437 | pm8001_printk("smp IO status 0x%x\n", status)); |
2438 | if (unlikely(!t || !t->lldd_task || !t->dev)) |
72d0baa0 |
2439 | return; |
dbf9bfe6 |
2440 | |
2441 | switch (status) { |
2442 | case IO_SUCCESS: |
2443 | PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); |
2444 | ts->resp = SAS_TASK_COMPLETE; |
2445 | ts->stat = SAM_GOOD; |
2446 | if (pm8001_dev) |
2447 | pm8001_dev->running_req--; |
2448 | break; |
2449 | case IO_ABORTED: |
2450 | PM8001_IO_DBG(pm8001_ha, |
2451 | pm8001_printk("IO_ABORTED IOMB\n")); |
2452 | ts->resp = SAS_TASK_COMPLETE; |
2453 | ts->stat = SAS_ABORTED_TASK; |
2454 | if (pm8001_dev) |
2455 | pm8001_dev->running_req--; |
2456 | break; |
2457 | case IO_OVERFLOW: |
2458 | PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); |
2459 | ts->resp = SAS_TASK_COMPLETE; |
2460 | ts->stat = SAS_DATA_OVERRUN; |
2461 | ts->residual = 0; |
2462 | if (pm8001_dev) |
2463 | pm8001_dev->running_req--; |
2464 | break; |
2465 | case IO_NO_DEVICE: |
2466 | PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n")); |
2467 | ts->resp = SAS_TASK_COMPLETE; |
2468 | ts->stat = SAS_PHY_DOWN; |
2469 | break; |
2470 | case IO_ERROR_HW_TIMEOUT: |
2471 | PM8001_IO_DBG(pm8001_ha, |
2472 | pm8001_printk("IO_ERROR_HW_TIMEOUT\n")); |
2473 | ts->resp = SAS_TASK_COMPLETE; |
2474 | ts->stat = SAM_BUSY; |
2475 | break; |
2476 | case IO_XFER_ERROR_BREAK: |
2477 | PM8001_IO_DBG(pm8001_ha, |
2478 | pm8001_printk("IO_XFER_ERROR_BREAK\n")); |
2479 | ts->resp = SAS_TASK_COMPLETE; |
2480 | ts->stat = SAM_BUSY; |
2481 | break; |
2482 | case IO_XFER_ERROR_PHY_NOT_READY: |
2483 | PM8001_IO_DBG(pm8001_ha, |
2484 | pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); |
2485 | ts->resp = SAS_TASK_COMPLETE; |
2486 | ts->stat = SAM_BUSY; |
2487 | break; |
2488 | case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: |
2489 | PM8001_IO_DBG(pm8001_ha, |
2490 | pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); |
2491 | ts->resp = SAS_TASK_COMPLETE; |
2492 | ts->stat = SAS_OPEN_REJECT; |
2493 | ts->open_rej_reason = SAS_OREJ_UNKNOWN; |
2494 | break; |
2495 | case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: |
2496 | PM8001_IO_DBG(pm8001_ha, |
2497 | pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); |
2498 | ts->resp = SAS_TASK_COMPLETE; |
2499 | ts->stat = SAS_OPEN_REJECT; |
2500 | ts->open_rej_reason = SAS_OREJ_UNKNOWN; |
2501 | break; |
2502 | case IO_OPEN_CNX_ERROR_BREAK: |
2503 | PM8001_IO_DBG(pm8001_ha, |
2504 | pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); |
2505 | ts->resp = SAS_TASK_COMPLETE; |
2506 | ts->stat = SAS_OPEN_REJECT; |
2507 | ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; |
2508 | break; |
2509 | case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: |
2510 | PM8001_IO_DBG(pm8001_ha, |
2511 | pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); |
2512 | ts->resp = SAS_TASK_COMPLETE; |
2513 | ts->stat = SAS_OPEN_REJECT; |
2514 | ts->open_rej_reason = SAS_OREJ_UNKNOWN; |
2515 | pm8001_handle_event(pm8001_ha, |
2516 | pm8001_dev, |
2517 | IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); |
2518 | break; |
2519 | case IO_OPEN_CNX_ERROR_BAD_DESTINATION: |
2520 | PM8001_IO_DBG(pm8001_ha, |
2521 | pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); |
2522 | ts->resp = SAS_TASK_COMPLETE; |
2523 | ts->stat = SAS_OPEN_REJECT; |
2524 | ts->open_rej_reason = SAS_OREJ_BAD_DEST; |
2525 | break; |
2526 | case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: |
2527 | PM8001_IO_DBG(pm8001_ha, |
2528 | pm8001_printk("IO_OPEN_CNX_ERROR_CONNECTION_RATE_" |
2529 | "NOT_SUPPORTED\n")); |
2530 | ts->resp = SAS_TASK_COMPLETE; |
2531 | ts->stat = SAS_OPEN_REJECT; |
2532 | ts->open_rej_reason = SAS_OREJ_CONN_RATE; |
2533 | break; |
2534 | case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: |
2535 | PM8001_IO_DBG(pm8001_ha, |
2536 | pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); |
2537 | ts->resp = SAS_TASK_COMPLETE; |
2538 | ts->stat = SAS_OPEN_REJECT; |
2539 | ts->open_rej_reason = SAS_OREJ_WRONG_DEST; |
2540 | break; |
2541 | case IO_XFER_ERROR_RX_FRAME: |
2542 | PM8001_IO_DBG(pm8001_ha, |
2543 | pm8001_printk("IO_XFER_ERROR_RX_FRAME\n")); |
2544 | ts->resp = SAS_TASK_COMPLETE; |
2545 | ts->stat = SAS_DEV_NO_RESPONSE; |
2546 | break; |
2547 | case IO_XFER_OPEN_RETRY_TIMEOUT: |
2548 | PM8001_IO_DBG(pm8001_ha, |
2549 | pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); |
2550 | ts->resp = SAS_TASK_COMPLETE; |
2551 | ts->stat = SAS_OPEN_REJECT; |
2552 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
2553 | break; |
2554 | case IO_ERROR_INTERNAL_SMP_RESOURCE: |
2555 | PM8001_IO_DBG(pm8001_ha, |
2556 | pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n")); |
2557 | ts->resp = SAS_TASK_COMPLETE; |
2558 | ts->stat = SAS_QUEUE_FULL; |
2559 | break; |
2560 | case IO_PORT_IN_RESET: |
2561 | PM8001_IO_DBG(pm8001_ha, |
2562 | pm8001_printk("IO_PORT_IN_RESET\n")); |
2563 | ts->resp = SAS_TASK_COMPLETE; |
2564 | ts->stat = SAS_OPEN_REJECT; |
2565 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
2566 | break; |
2567 | case IO_DS_NON_OPERATIONAL: |
2568 | PM8001_IO_DBG(pm8001_ha, |
2569 | pm8001_printk("IO_DS_NON_OPERATIONAL\n")); |
2570 | ts->resp = SAS_TASK_COMPLETE; |
2571 | ts->stat = SAS_DEV_NO_RESPONSE; |
2572 | break; |
2573 | case IO_DS_IN_RECOVERY: |
2574 | PM8001_IO_DBG(pm8001_ha, |
2575 | pm8001_printk("IO_DS_IN_RECOVERY\n")); |
2576 | ts->resp = SAS_TASK_COMPLETE; |
2577 | ts->stat = SAS_OPEN_REJECT; |
2578 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
2579 | break; |
2580 | case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: |
2581 | PM8001_IO_DBG(pm8001_ha, |
2582 | pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); |
2583 | ts->resp = SAS_TASK_COMPLETE; |
2584 | ts->stat = SAS_OPEN_REJECT; |
2585 | ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; |
2586 | break; |
2587 | default: |
2588 | PM8001_IO_DBG(pm8001_ha, |
2589 | pm8001_printk("Unknown status 0x%x\n", status)); |
2590 | ts->resp = SAS_TASK_COMPLETE; |
2591 | ts->stat = SAS_DEV_NO_RESPONSE; |
2592 | /* not allowed case. Therefore, return failed status */ |
2593 | break; |
2594 | } |
2595 | spin_lock_irqsave(&t->task_state_lock, flags); |
2596 | t->task_state_flags &= ~SAS_TASK_STATE_PENDING; |
2597 | t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; |
2598 | t->task_state_flags |= SAS_TASK_STATE_DONE; |
2599 | if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { |
2600 | spin_unlock_irqrestore(&t->task_state_lock, flags); |
2601 | PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("task 0x%p done with" |
2602 | " io_status 0x%x resp 0x%x " |
2603 | "stat 0x%x but aborted by upper layer!\n", |
2604 | t, status, ts->resp, ts->stat)); |
2605 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
2606 | } else { |
2607 | spin_unlock_irqrestore(&t->task_state_lock, flags); |
2608 | pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); |
2609 | mb();/* in order to force CPU ordering */ |
2610 | t->task_done(t); |
2611 | } |
dbf9bfe6 |
2612 | } |
2613 | |
2614 | static void |
2615 | mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) |
2616 | { |
2617 | struct set_dev_state_resp *pPayload = |
2618 | (struct set_dev_state_resp *)(piomb + 4); |
2619 | u32 tag = le32_to_cpu(pPayload->tag); |
2620 | struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag]; |
2621 | struct pm8001_device *pm8001_dev = ccb->device; |
2622 | u32 status = le32_to_cpu(pPayload->status); |
2623 | u32 device_id = le32_to_cpu(pPayload->device_id); |
2624 | u8 pds = le32_to_cpu(pPayload->pds_nds) | PDS_BITS; |
2625 | u8 nds = le32_to_cpu(pPayload->pds_nds) | NDS_BITS; |
2626 | PM8001_MSG_DBG(pm8001_ha, pm8001_printk("Set device id = 0x%x state " |
2627 | "from 0x%x to 0x%x status = 0x%x!\n", |
2628 | device_id, pds, nds, status)); |
2629 | complete(pm8001_dev->setds_completion); |
2630 | ccb->task = NULL; |
2631 | ccb->ccb_tag = 0xFFFFFFFF; |
2632 | pm8001_ccb_free(pm8001_ha, tag); |
2633 | } |
2634 | |
2635 | static void |
2636 | mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) |
2637 | { |
2638 | struct get_nvm_data_resp *pPayload = |
2639 | (struct get_nvm_data_resp *)(piomb + 4); |
2640 | u32 tag = le32_to_cpu(pPayload->tag); |
2641 | struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag]; |
2642 | u32 dlen_status = le32_to_cpu(pPayload->dlen_status); |
2643 | complete(pm8001_ha->nvmd_completion); |
2644 | PM8001_MSG_DBG(pm8001_ha, pm8001_printk("Set nvm data complete!\n")); |
2645 | if ((dlen_status & NVMD_STAT) != 0) { |
2646 | PM8001_FAIL_DBG(pm8001_ha, |
2647 | pm8001_printk("Set nvm data error!\n")); |
2648 | return; |
2649 | } |
2650 | ccb->task = NULL; |
2651 | ccb->ccb_tag = 0xFFFFFFFF; |
2652 | pm8001_ccb_free(pm8001_ha, tag); |
2653 | } |
2654 | |
2655 | static void |
2656 | mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) |
2657 | { |
2658 | struct fw_control_ex *fw_control_context; |
2659 | struct get_nvm_data_resp *pPayload = |
2660 | (struct get_nvm_data_resp *)(piomb + 4); |
2661 | u32 tag = le32_to_cpu(pPayload->tag); |
2662 | struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag]; |
2663 | u32 dlen_status = le32_to_cpu(pPayload->dlen_status); |
2664 | u32 ir_tds_bn_dps_das_nvm = |
2665 | le32_to_cpu(pPayload->ir_tda_bn_dps_das_nvm); |
2666 | void *virt_addr = pm8001_ha->memoryMap.region[NVMD].virt_ptr; |
2667 | fw_control_context = ccb->fw_control_context; |
2668 | |
2669 | PM8001_MSG_DBG(pm8001_ha, pm8001_printk("Get nvm data complete!\n")); |
2670 | if ((dlen_status & NVMD_STAT) != 0) { |
2671 | PM8001_FAIL_DBG(pm8001_ha, |
2672 | pm8001_printk("Get nvm data error!\n")); |
2673 | complete(pm8001_ha->nvmd_completion); |
2674 | return; |
2675 | } |
2676 | |
2677 | if (ir_tds_bn_dps_das_nvm & IPMode) { |
2678 | /* indirect mode - IR bit set */ |
2679 | PM8001_MSG_DBG(pm8001_ha, |
2680 | pm8001_printk("Get NVMD success, IR=1\n")); |
2681 | if ((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == TWI_DEVICE) { |
2682 | if (ir_tds_bn_dps_das_nvm == 0x80a80200) { |
2683 | memcpy(pm8001_ha->sas_addr, |
2684 | ((u8 *)virt_addr + 4), |
2685 | SAS_ADDR_SIZE); |
2686 | PM8001_MSG_DBG(pm8001_ha, |
2687 | pm8001_printk("Get SAS address" |
2688 | " from VPD successfully!\n")); |
2689 | } |
2690 | } else if (((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == C_SEEPROM) |
2691 | || ((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == VPD_FLASH) || |
2692 | ((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == EXPAN_ROM)) { |
2693 | ; |
2694 | } else if (((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == AAP1_RDUMP) |
2695 | || ((ir_tds_bn_dps_das_nvm & NVMD_TYPE) == IOP_RDUMP)) { |
2696 | ; |
2697 | } else { |
2698 | /* Should not be happened*/ |
2699 | PM8001_MSG_DBG(pm8001_ha, |
2700 | pm8001_printk("(IR=1)Wrong Device type 0x%x\n", |
2701 | ir_tds_bn_dps_das_nvm)); |
2702 | } |
2703 | } else /* direct mode */{ |
2704 | PM8001_MSG_DBG(pm8001_ha, |
2705 | pm8001_printk("Get NVMD success, IR=0, dataLen=%d\n", |
2706 | (dlen_status & NVMD_LEN) >> 24)); |
2707 | } |
72d0baa0 |
2708 | memcpy(fw_control_context->usrAddr, |
2709 | pm8001_ha->memoryMap.region[NVMD].virt_ptr, |
dbf9bfe6 |
2710 | fw_control_context->len); |
2711 | complete(pm8001_ha->nvmd_completion); |
2712 | ccb->task = NULL; |
2713 | ccb->ccb_tag = 0xFFFFFFFF; |
2714 | pm8001_ccb_free(pm8001_ha, tag); |
2715 | } |
2716 | |
2717 | static int mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb) |
2718 | { |
2719 | struct local_phy_ctl_resp *pPayload = |
2720 | (struct local_phy_ctl_resp *)(piomb + 4); |
2721 | u32 status = le32_to_cpu(pPayload->status); |
2722 | u32 phy_id = le32_to_cpu(pPayload->phyop_phyid) & ID_BITS; |
2723 | u32 phy_op = le32_to_cpu(pPayload->phyop_phyid) & OP_BITS; |
2724 | if (status != 0) { |
2725 | PM8001_MSG_DBG(pm8001_ha, |
2726 | pm8001_printk("%x phy execute %x phy op failed! \n", |
2727 | phy_id, phy_op)); |
2728 | } else |
2729 | PM8001_MSG_DBG(pm8001_ha, |
2730 | pm8001_printk("%x phy execute %x phy op success! \n", |
2731 | phy_id, phy_op)); |
2732 | return 0; |
2733 | } |
2734 | |
2735 | /** |
2736 | * pm8001_bytes_dmaed - one of the interface function communication with libsas |
2737 | * @pm8001_ha: our hba card information |
2738 | * @i: which phy that received the event. |
2739 | * |
2740 | * when HBA driver received the identify done event or initiate FIS received |
2741 | * event(for SATA), it will invoke this function to notify the sas layer that |
2742 | * the sas toplogy has formed, please discover the the whole sas domain, |
2743 | * while receive a broadcast(change) primitive just tell the sas |
2744 | * layer to discover the changed domain rather than the whole domain. |
2745 | */ |
2746 | static void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i) |
2747 | { |
2748 | struct pm8001_phy *phy = &pm8001_ha->phy[i]; |
2749 | struct asd_sas_phy *sas_phy = &phy->sas_phy; |
2750 | struct sas_ha_struct *sas_ha; |
2751 | if (!phy->phy_attached) |
2752 | return; |
2753 | |
2754 | sas_ha = pm8001_ha->sas; |
2755 | if (sas_phy->phy) { |
2756 | struct sas_phy *sphy = sas_phy->phy; |
2757 | sphy->negotiated_linkrate = sas_phy->linkrate; |
2758 | sphy->minimum_linkrate = phy->minimum_linkrate; |
2759 | sphy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; |
2760 | sphy->maximum_linkrate = phy->maximum_linkrate; |
2761 | sphy->maximum_linkrate_hw = phy->maximum_linkrate; |
2762 | } |
2763 | |
2764 | if (phy->phy_type & PORT_TYPE_SAS) { |
2765 | struct sas_identify_frame *id; |
2766 | id = (struct sas_identify_frame *)phy->frame_rcvd; |
2767 | id->dev_type = phy->identify.device_type; |
2768 | id->initiator_bits = SAS_PROTOCOL_ALL; |
2769 | id->target_bits = phy->identify.target_port_protocols; |
2770 | } else if (phy->phy_type & PORT_TYPE_SATA) { |
2771 | /*Nothing*/ |
2772 | } |
2773 | PM8001_MSG_DBG(pm8001_ha, pm8001_printk("phy %d byte dmaded.\n", i)); |
2774 | |
2775 | sas_phy->frame_rcvd_size = phy->frame_rcvd_size; |
2776 | pm8001_ha->sas->notify_port_event(sas_phy, PORTE_BYTES_DMAED); |
2777 | } |
2778 | |
2779 | /* Get the link rate speed */ |
2780 | static void get_lrate_mode(struct pm8001_phy *phy, u8 link_rate) |
2781 | { |
2782 | struct sas_phy *sas_phy = phy->sas_phy.phy; |
2783 | |
2784 | switch (link_rate) { |
2785 | case PHY_SPEED_60: |
2786 | phy->sas_phy.linkrate = SAS_LINK_RATE_6_0_GBPS; |
2787 | phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_6_0_GBPS; |
2788 | break; |
2789 | case PHY_SPEED_30: |
2790 | phy->sas_phy.linkrate = SAS_LINK_RATE_3_0_GBPS; |
2791 | phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS; |
2792 | break; |
2793 | case PHY_SPEED_15: |
2794 | phy->sas_phy.linkrate = SAS_LINK_RATE_1_5_GBPS; |
2795 | phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS; |
2796 | break; |
2797 | } |
2798 | sas_phy->negotiated_linkrate = phy->sas_phy.linkrate; |
2799 | sas_phy->maximum_linkrate_hw = SAS_LINK_RATE_6_0_GBPS; |
2800 | sas_phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; |
2801 | sas_phy->maximum_linkrate = SAS_LINK_RATE_6_0_GBPS; |
2802 | sas_phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; |
2803 | } |
2804 | |
2805 | /** |
2806 | * asd_get_attached_sas_addr -- extract/generate attached SAS address |
2807 | * @phy: pointer to asd_phy |
2808 | * @sas_addr: pointer to buffer where the SAS address is to be written |
2809 | * |
2810 | * This function extracts the SAS address from an IDENTIFY frame |
2811 | * received. If OOB is SATA, then a SAS address is generated from the |
2812 | * HA tables. |
2813 | * |
2814 | * LOCKING: the frame_rcvd_lock needs to be held since this parses the frame |
2815 | * buffer. |
2816 | */ |
2817 | static void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, |
2818 | u8 *sas_addr) |
2819 | { |
2820 | if (phy->sas_phy.frame_rcvd[0] == 0x34 |
2821 | && phy->sas_phy.oob_mode == SATA_OOB_MODE) { |
2822 | struct pm8001_hba_info *pm8001_ha = phy->sas_phy.ha->lldd_ha; |
2823 | /* FIS device-to-host */ |
2824 | u64 addr = be64_to_cpu(*(__be64 *)pm8001_ha->sas_addr); |
2825 | addr += phy->sas_phy.id; |
2826 | *(__be64 *)sas_addr = cpu_to_be64(addr); |
2827 | } else { |
2828 | struct sas_identify_frame *idframe = |
2829 | (void *) phy->sas_phy.frame_rcvd; |
2830 | memcpy(sas_addr, idframe->sas_addr, SAS_ADDR_SIZE); |
2831 | } |
2832 | } |
2833 | |
2834 | /** |
2835 | * pm8001_hw_event_ack_req- For PM8001,some events need to acknowage to FW. |
2836 | * @pm8001_ha: our hba card information |
2837 | * @Qnum: the outbound queue message number. |
2838 | * @SEA: source of event to ack |
2839 | * @port_id: port id. |
2840 | * @phyId: phy id. |
2841 | * @param0: parameter 0. |
2842 | * @param1: parameter 1. |
2843 | */ |
2844 | static void pm8001_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha, |
2845 | u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1) |
2846 | { |
2847 | struct hw_event_ack_req payload; |
2848 | u32 opc = OPC_INB_SAS_HW_EVENT_ACK; |
2849 | |
2850 | struct inbound_queue_table *circularQ; |
2851 | |
2852 | memset((u8 *)&payload, 0, sizeof(payload)); |
2853 | circularQ = &pm8001_ha->inbnd_q_tbl[Qnum]; |
2854 | payload.tag = 1; |
2855 | payload.sea_phyid_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) | |
2856 | ((phyId & 0x0F) << 4) | (port_id & 0x0F)); |
2857 | payload.param0 = cpu_to_le32(param0); |
2858 | payload.param1 = cpu_to_le32(param1); |
2859 | mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); |
2860 | } |
2861 | |
2862 | static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, |
2863 | u32 phyId, u32 phy_op); |
2864 | |
2865 | /** |
2866 | * hw_event_sas_phy_up -FW tells me a SAS phy up event. |
2867 | * @pm8001_ha: our hba card information |
2868 | * @piomb: IO message buffer |
2869 | */ |
2870 | static void |
2871 | hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) |
2872 | { |
2873 | struct hw_event_resp *pPayload = |
2874 | (struct hw_event_resp *)(piomb + 4); |
2875 | u32 lr_evt_status_phyid_portid = |
2876 | le32_to_cpu(pPayload->lr_evt_status_phyid_portid); |
2877 | u8 link_rate = |
2878 | (u8)((lr_evt_status_phyid_portid & 0xF0000000) >> 28); |
2879 | u8 phy_id = |
2880 | (u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4); |
2881 | struct sas_ha_struct *sas_ha = pm8001_ha->sas; |
2882 | struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; |
2883 | unsigned long flags; |
2884 | u8 deviceType = pPayload->sas_identify.dev_type; |
2885 | |
2886 | PM8001_MSG_DBG(pm8001_ha, |
2887 | pm8001_printk("HW_EVENT_SAS_PHY_UP \n")); |
2888 | |
2889 | switch (deviceType) { |
2890 | case SAS_PHY_UNUSED: |
2891 | PM8001_MSG_DBG(pm8001_ha, |
2892 | pm8001_printk("device type no device.\n")); |
2893 | break; |
2894 | case SAS_END_DEVICE: |
2895 | PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n")); |
2896 | pm8001_chip_phy_ctl_req(pm8001_ha, phy_id, |
2897 | PHY_NOTIFY_ENABLE_SPINUP); |
2898 | get_lrate_mode(phy, link_rate); |
2899 | break; |
2900 | case SAS_EDGE_EXPANDER_DEVICE: |
2901 | PM8001_MSG_DBG(pm8001_ha, |
2902 | pm8001_printk("expander device.\n")); |
2903 | get_lrate_mode(phy, link_rate); |
2904 | break; |
2905 | case SAS_FANOUT_EXPANDER_DEVICE: |
2906 | PM8001_MSG_DBG(pm8001_ha, |
2907 | pm8001_printk("fanout expander device.\n")); |
2908 | get_lrate_mode(phy, link_rate); |
2909 | break; |
2910 | default: |
2911 | PM8001_MSG_DBG(pm8001_ha, |
2912 | pm8001_printk("unkown device type(%x)\n", deviceType)); |
2913 | break; |
2914 | } |
2915 | phy->phy_type |= PORT_TYPE_SAS; |
2916 | phy->identify.device_type = deviceType; |
2917 | phy->phy_attached = 1; |
2918 | if (phy->identify.device_type == SAS_END_DEV) |
2919 | phy->identify.target_port_protocols = SAS_PROTOCOL_SSP; |
2920 | else if (phy->identify.device_type != NO_DEVICE) |
2921 | phy->identify.target_port_protocols = SAS_PROTOCOL_SMP; |
2922 | phy->sas_phy.oob_mode = SAS_OOB_MODE; |
2923 | sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); |
2924 | spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); |
2925 | memcpy(phy->frame_rcvd, &pPayload->sas_identify, |
2926 | sizeof(struct sas_identify_frame)-4); |
2927 | phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4; |
2928 | pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); |
2929 | spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); |
2930 | if (pm8001_ha->flags == PM8001F_RUN_TIME) |
2931 | mdelay(200);/*delay a moment to wait disk to spinup*/ |
2932 | pm8001_bytes_dmaed(pm8001_ha, phy_id); |
2933 | } |
2934 | |
2935 | /** |
2936 | * hw_event_sata_phy_up -FW tells me a SATA phy up event. |
2937 | * @pm8001_ha: our hba card information |
2938 | * @piomb: IO message buffer |
2939 | */ |
2940 | static void |
2941 | hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) |
2942 | { |
2943 | struct hw_event_resp *pPayload = |
2944 | (struct hw_event_resp *)(piomb + 4); |
2945 | u32 lr_evt_status_phyid_portid = |
2946 | le32_to_cpu(pPayload->lr_evt_status_phyid_portid); |
2947 | u8 link_rate = |
2948 | (u8)((lr_evt_status_phyid_portid & 0xF0000000) >> 28); |
2949 | u8 phy_id = |
2950 | (u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4); |
2951 | struct sas_ha_struct *sas_ha = pm8001_ha->sas; |
2952 | struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; |
2953 | unsigned long flags; |
2954 | get_lrate_mode(phy, link_rate); |
2955 | phy->phy_type |= PORT_TYPE_SATA; |
2956 | phy->phy_attached = 1; |
2957 | phy->sas_phy.oob_mode = SATA_OOB_MODE; |
2958 | sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); |
2959 | spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); |
2960 | memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4), |
2961 | sizeof(struct dev_to_host_fis)); |
2962 | phy->frame_rcvd_size = sizeof(struct dev_to_host_fis); |
2963 | phy->identify.target_port_protocols = SAS_PROTOCOL_SATA; |
2964 | phy->identify.device_type = SATA_DEV; |
2965 | pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); |
2966 | spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); |
2967 | pm8001_bytes_dmaed(pm8001_ha, phy_id); |
2968 | } |
2969 | |
2970 | /** |
2971 | * hw_event_phy_down -we should notify the libsas the phy is down. |
2972 | * @pm8001_ha: our hba card information |
2973 | * @piomb: IO message buffer |
2974 | */ |
2975 | static void |
2976 | hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) |
2977 | { |
2978 | struct hw_event_resp *pPayload = |
2979 | (struct hw_event_resp *)(piomb + 4); |
2980 | u32 lr_evt_status_phyid_portid = |
2981 | le32_to_cpu(pPayload->lr_evt_status_phyid_portid); |
2982 | u8 port_id = (u8)(lr_evt_status_phyid_portid & 0x0000000F); |
2983 | u8 phy_id = |
2984 | (u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4); |
2985 | u32 npip_portstate = le32_to_cpu(pPayload->npip_portstate); |
2986 | u8 portstate = (u8)(npip_portstate & 0x0000000F); |
2987 | |
2988 | switch (portstate) { |
2989 | case PORT_VALID: |
2990 | break; |
2991 | case PORT_INVALID: |
2992 | PM8001_MSG_DBG(pm8001_ha, |
2993 | pm8001_printk(" PortInvalid portID %d \n", port_id)); |
2994 | PM8001_MSG_DBG(pm8001_ha, |
2995 | pm8001_printk(" Last phy Down and port invalid\n")); |
2996 | pm8001_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, |
2997 | port_id, phy_id, 0, 0); |
2998 | break; |
2999 | case PORT_IN_RESET: |
3000 | PM8001_MSG_DBG(pm8001_ha, |
3001 | pm8001_printk(" PortInReset portID %d \n", port_id)); |
3002 | break; |
3003 | case PORT_NOT_ESTABLISHED: |
3004 | PM8001_MSG_DBG(pm8001_ha, |
3005 | pm8001_printk(" phy Down and PORT_NOT_ESTABLISHED\n")); |
3006 | break; |
3007 | case PORT_LOSTCOMM: |
3008 | PM8001_MSG_DBG(pm8001_ha, |
3009 | pm8001_printk(" phy Down and PORT_LOSTCOMM\n")); |
3010 | PM8001_MSG_DBG(pm8001_ha, |
3011 | pm8001_printk(" Last phy Down and port invalid\n")); |
3012 | pm8001_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, |
3013 | port_id, phy_id, 0, 0); |
3014 | break; |
3015 | default: |
3016 | PM8001_MSG_DBG(pm8001_ha, |
3017 | pm8001_printk(" phy Down and(default) = %x\n", |
3018 | portstate)); |
3019 | break; |
3020 | |
3021 | } |
3022 | } |
3023 | |
3024 | /** |
3025 | * mpi_reg_resp -process register device ID response. |
3026 | * @pm8001_ha: our hba card information |
3027 | * @piomb: IO message buffer |
3028 | * |
3029 | * when sas layer find a device it will notify LLDD, then the driver register |
3030 | * the domain device to FW, this event is the return device ID which the FW |
3031 | * has assigned, from now,inter-communication with FW is no longer using the |
3032 | * SAS address, use device ID which FW assigned. |
3033 | */ |
3034 | static int mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) |
3035 | { |
3036 | u32 status; |
3037 | u32 device_id; |
3038 | u32 htag; |
3039 | struct pm8001_ccb_info *ccb; |
3040 | struct pm8001_device *pm8001_dev; |
3041 | struct dev_reg_resp *registerRespPayload = |
3042 | (struct dev_reg_resp *)(piomb + 4); |
3043 | |
3044 | htag = le32_to_cpu(registerRespPayload->tag); |
3045 | ccb = &pm8001_ha->ccb_info[registerRespPayload->tag]; |
3046 | pm8001_dev = ccb->device; |
3047 | status = le32_to_cpu(registerRespPayload->status); |
3048 | device_id = le32_to_cpu(registerRespPayload->device_id); |
3049 | PM8001_MSG_DBG(pm8001_ha, |
3050 | pm8001_printk(" register device is status = %d\n", status)); |
3051 | switch (status) { |
3052 | case DEVREG_SUCCESS: |
3053 | PM8001_MSG_DBG(pm8001_ha, pm8001_printk("DEVREG_SUCCESS\n")); |
3054 | pm8001_dev->device_id = device_id; |
3055 | break; |
3056 | case DEVREG_FAILURE_OUT_OF_RESOURCE: |
3057 | PM8001_MSG_DBG(pm8001_ha, |
3058 | pm8001_printk("DEVREG_FAILURE_OUT_OF_RESOURCE\n")); |
3059 | break; |
3060 | case DEVREG_FAILURE_DEVICE_ALREADY_REGISTERED: |
3061 | PM8001_MSG_DBG(pm8001_ha, |
3062 | pm8001_printk("DEVREG_FAILURE_DEVICE_ALREADY_REGISTERED\n")); |
3063 | break; |
3064 | case DEVREG_FAILURE_INVALID_PHY_ID: |
3065 | PM8001_MSG_DBG(pm8001_ha, |
3066 | pm8001_printk("DEVREG_FAILURE_INVALID_PHY_ID\n")); |
3067 | break; |
3068 | case DEVREG_FAILURE_PHY_ID_ALREADY_REGISTERED: |
3069 | PM8001_MSG_DBG(pm8001_ha, |
3070 | pm8001_printk("DEVREG_FAILURE_PHY_ID_ALREADY_REGISTERED\n")); |
3071 | break; |
3072 | case DEVREG_FAILURE_PORT_ID_OUT_OF_RANGE: |
3073 | PM8001_MSG_DBG(pm8001_ha, |
3074 | pm8001_printk("DEVREG_FAILURE_PORT_ID_OUT_OF_RANGE\n")); |
3075 | break; |
3076 | case DEVREG_FAILURE_PORT_NOT_VALID_STATE: |
3077 | PM8001_MSG_DBG(pm8001_ha, |
3078 | pm8001_printk("DEVREG_FAILURE_PORT_NOT_VALID_STATE\n")); |
3079 | break; |
3080 | case DEVREG_FAILURE_DEVICE_TYPE_NOT_VALID: |
3081 | PM8001_MSG_DBG(pm8001_ha, |
3082 | pm8001_printk("DEVREG_FAILURE_DEVICE_TYPE_NOT_VALID\n")); |
3083 | break; |
3084 | default: |
3085 | PM8001_MSG_DBG(pm8001_ha, |
3086 | pm8001_printk("DEVREG_FAILURE_DEVICE_TYPE_NOT_UNSORPORTED\n")); |
3087 | break; |
3088 | } |
3089 | complete(pm8001_dev->dcompletion); |
3090 | ccb->task = NULL; |
3091 | ccb->ccb_tag = 0xFFFFFFFF; |
3092 | pm8001_ccb_free(pm8001_ha, htag); |
3093 | return 0; |
3094 | } |
3095 | |
3096 | static int mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) |
3097 | { |
3098 | u32 status; |
3099 | u32 device_id; |
3100 | struct dev_reg_resp *registerRespPayload = |
3101 | (struct dev_reg_resp *)(piomb + 4); |
3102 | |
3103 | status = le32_to_cpu(registerRespPayload->status); |
3104 | device_id = le32_to_cpu(registerRespPayload->device_id); |
3105 | if (status != 0) |
3106 | PM8001_MSG_DBG(pm8001_ha, |
3107 | pm8001_printk(" deregister device failed ,status = %x" |
3108 | ", device_id = %x\n", status, device_id)); |
3109 | return 0; |
3110 | } |
3111 | |
3112 | static int |
3113 | mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) |
3114 | { |
3115 | u32 status; |
3116 | struct fw_control_ex fw_control_context; |
3117 | struct fw_flash_Update_resp *ppayload = |
3118 | (struct fw_flash_Update_resp *)(piomb + 4); |
3119 | u32 tag = le32_to_cpu(ppayload->tag); |
3120 | struct pm8001_ccb_info *ccb = &pm8001_ha->ccb_info[tag]; |
3121 | status = le32_to_cpu(ppayload->status); |
3122 | memcpy(&fw_control_context, |
3123 | ccb->fw_control_context, |
3124 | sizeof(fw_control_context)); |
3125 | switch (status) { |
3126 | case FLASH_UPDATE_COMPLETE_PENDING_REBOOT: |
3127 | PM8001_MSG_DBG(pm8001_ha, |
3128 | pm8001_printk(": FLASH_UPDATE_COMPLETE_PENDING_REBOOT\n")); |
3129 | break; |
3130 | case FLASH_UPDATE_IN_PROGRESS: |
3131 | PM8001_MSG_DBG(pm8001_ha, |
3132 | pm8001_printk(": FLASH_UPDATE_IN_PROGRESS\n")); |
3133 | break; |
3134 | case FLASH_UPDATE_HDR_ERR: |
3135 | PM8001_MSG_DBG(pm8001_ha, |
3136 | pm8001_printk(": FLASH_UPDATE_HDR_ERR\n")); |
3137 | break; |
3138 | case FLASH_UPDATE_OFFSET_ERR: |
3139 | PM8001_MSG_DBG(pm8001_ha, |
3140 | pm8001_printk(": FLASH_UPDATE_OFFSET_ERR\n")); |
3141 | break; |
3142 | case FLASH_UPDATE_CRC_ERR: |
3143 | PM8001_MSG_DBG(pm8001_ha, |
3144 | pm8001_printk(": FLASH_UPDATE_CRC_ERR\n")); |
3145 | break; |
3146 | case FLASH_UPDATE_LENGTH_ERR: |
3147 | PM8001_MSG_DBG(pm8001_ha, |
3148 | pm8001_printk(": FLASH_UPDATE_LENGTH_ERR\n")); |
3149 | break; |
3150 | case FLASH_UPDATE_HW_ERR: |
3151 | PM8001_MSG_DBG(pm8001_ha, |
3152 | pm8001_printk(": FLASH_UPDATE_HW_ERR\n")); |
3153 | break; |
3154 | case FLASH_UPDATE_DNLD_NOT_SUPPORTED: |
3155 | PM8001_MSG_DBG(pm8001_ha, |
3156 | pm8001_printk(": FLASH_UPDATE_DNLD_NOT_SUPPORTED\n")); |
3157 | break; |
3158 | case FLASH_UPDATE_DISABLED: |
3159 | PM8001_MSG_DBG(pm8001_ha, |
3160 | pm8001_printk(": FLASH_UPDATE_DISABLED\n")); |
3161 | break; |
3162 | default: |
3163 | PM8001_MSG_DBG(pm8001_ha, |
3164 | pm8001_printk("No matched status = %d\n", status)); |
3165 | break; |
3166 | } |
3167 | ccb->fw_control_context->fw_control->retcode = status; |
3168 | pci_free_consistent(pm8001_ha->pdev, |
3169 | fw_control_context.len, |
3170 | fw_control_context.virtAddr, |
3171 | fw_control_context.phys_addr); |
3172 | complete(pm8001_ha->nvmd_completion); |
3173 | ccb->task = NULL; |
3174 | ccb->ccb_tag = 0xFFFFFFFF; |
3175 | pm8001_ccb_free(pm8001_ha, tag); |
3176 | return 0; |
3177 | } |
3178 | |
3179 | static int |
3180 | mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb) |
3181 | { |
3182 | u32 status; |
3183 | int i; |
3184 | struct general_event_resp *pPayload = |
3185 | (struct general_event_resp *)(piomb + 4); |
3186 | status = le32_to_cpu(pPayload->status); |
3187 | PM8001_MSG_DBG(pm8001_ha, |
3188 | pm8001_printk(" status = 0x%x\n", status)); |
3189 | for (i = 0; i < GENERAL_EVENT_PAYLOAD; i++) |
3190 | PM8001_MSG_DBG(pm8001_ha, |
3191 | pm8001_printk("inb_IOMB_payload[0x%x] 0x%x, \n", i, |
3192 | pPayload->inb_IOMB_payload[i])); |
3193 | return 0; |
3194 | } |
3195 | |
3196 | static int |
3197 | mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) |
3198 | { |
3199 | struct sas_task *t; |
3200 | struct pm8001_ccb_info *ccb; |
3201 | unsigned long flags; |
3202 | u32 status ; |
3203 | u32 tag, scp; |
3204 | struct task_status_struct *ts; |
3205 | |
3206 | struct task_abort_resp *pPayload = |
3207 | (struct task_abort_resp *)(piomb + 4); |
3208 | ccb = &pm8001_ha->ccb_info[pPayload->tag]; |
3209 | t = ccb->task; |
dbf9bfe6 |
3210 | |
dbf9bfe6 |
3211 | |
3212 | status = le32_to_cpu(pPayload->status); |
3213 | tag = le32_to_cpu(pPayload->tag); |
3214 | scp = le32_to_cpu(pPayload->scp); |
3215 | PM8001_IO_DBG(pm8001_ha, |
3216 | pm8001_printk(" status = 0x%x\n", status)); |
72d0baa0 |
3217 | if (t == NULL) |
3218 | return -1; |
3219 | ts = &t->task_status; |
dbf9bfe6 |
3220 | if (status != 0) |
3221 | PM8001_FAIL_DBG(pm8001_ha, |
72d0baa0 |
3222 | pm8001_printk("task abort failed status 0x%x ," |
3223 | "tag = 0x%x, scp= 0x%x\n", status, tag, scp)); |
dbf9bfe6 |
3224 | switch (status) { |
3225 | case IO_SUCCESS: |
72d0baa0 |
3226 | PM8001_EH_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); |
dbf9bfe6 |
3227 | ts->resp = SAS_TASK_COMPLETE; |
3228 | ts->stat = SAM_GOOD; |
3229 | break; |
3230 | case IO_NOT_VALID: |
72d0baa0 |
3231 | PM8001_EH_DBG(pm8001_ha, pm8001_printk("IO_NOT_VALID\n")); |
dbf9bfe6 |
3232 | ts->resp = TMF_RESP_FUNC_FAILED; |
3233 | break; |
3234 | } |
3235 | spin_lock_irqsave(&t->task_state_lock, flags); |
3236 | t->task_state_flags &= ~SAS_TASK_STATE_PENDING; |
3237 | t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; |
3238 | t->task_state_flags |= SAS_TASK_STATE_DONE; |
3239 | spin_unlock_irqrestore(&t->task_state_lock, flags); |
3240 | pm8001_ccb_task_free(pm8001_ha, t, ccb, pPayload->tag); |
3241 | mb(); |
3242 | t->task_done(t); |
3243 | return 0; |
3244 | } |
3245 | |
3246 | /** |
3247 | * mpi_hw_event -The hw event has come. |
3248 | * @pm8001_ha: our hba card information |
3249 | * @piomb: IO message buffer |
3250 | */ |
3251 | static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) |
3252 | { |
3253 | unsigned long flags; |
3254 | struct hw_event_resp *pPayload = |
3255 | (struct hw_event_resp *)(piomb + 4); |
3256 | u32 lr_evt_status_phyid_portid = |
3257 | le32_to_cpu(pPayload->lr_evt_status_phyid_portid); |
3258 | u8 port_id = (u8)(lr_evt_status_phyid_portid & 0x0000000F); |
3259 | u8 phy_id = |
3260 | (u8)((lr_evt_status_phyid_portid & 0x000000F0) >> 4); |
3261 | u16 eventType = |
3262 | (u16)((lr_evt_status_phyid_portid & 0x00FFFF00) >> 8); |
3263 | u8 status = |
3264 | (u8)((lr_evt_status_phyid_portid & 0x0F000000) >> 24); |
3265 | struct sas_ha_struct *sas_ha = pm8001_ha->sas; |
3266 | struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; |
3267 | struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; |
3268 | PM8001_MSG_DBG(pm8001_ha, |
3269 | pm8001_printk("outbound queue HW event & event type : ")); |
3270 | switch (eventType) { |
3271 | case HW_EVENT_PHY_START_STATUS: |
3272 | PM8001_MSG_DBG(pm8001_ha, |
3273 | pm8001_printk("HW_EVENT_PHY_START_STATUS" |
3274 | " status = %x\n", status)); |
3275 | if (status == 0) { |
3276 | phy->phy_state = 1; |
3277 | if (pm8001_ha->flags == PM8001F_RUN_TIME) |
3278 | complete(phy->enable_completion); |
3279 | } |
3280 | break; |
3281 | case HW_EVENT_SAS_PHY_UP: |
3282 | PM8001_MSG_DBG(pm8001_ha, |
3283 | pm8001_printk("HW_EVENT_PHY_START_STATUS \n")); |
3284 | hw_event_sas_phy_up(pm8001_ha, piomb); |
3285 | break; |
3286 | case HW_EVENT_SATA_PHY_UP: |
3287 | PM8001_MSG_DBG(pm8001_ha, |
3288 | pm8001_printk("HW_EVENT_SATA_PHY_UP \n")); |
3289 | hw_event_sata_phy_up(pm8001_ha, piomb); |
3290 | break; |
3291 | case HW_EVENT_PHY_STOP_STATUS: |
3292 | PM8001_MSG_DBG(pm8001_ha, |
3293 | pm8001_printk("HW_EVENT_PHY_STOP_STATUS " |
3294 | "status = %x\n", status)); |
3295 | if (status == 0) |
3296 | phy->phy_state = 0; |
3297 | break; |
3298 | case HW_EVENT_SATA_SPINUP_HOLD: |
3299 | PM8001_MSG_DBG(pm8001_ha, |
3300 | pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD \n")); |
3301 | sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD); |
3302 | break; |
3303 | case HW_EVENT_PHY_DOWN: |
3304 | PM8001_MSG_DBG(pm8001_ha, |
3305 | pm8001_printk("HW_EVENT_PHY_DOWN \n")); |
3306 | sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL); |
3307 | phy->phy_attached = 0; |
3308 | phy->phy_state = 0; |
3309 | hw_event_phy_down(pm8001_ha, piomb); |
3310 | break; |
3311 | case HW_EVENT_PORT_INVALID: |
3312 | PM8001_MSG_DBG(pm8001_ha, |
3313 | pm8001_printk("HW_EVENT_PORT_INVALID\n")); |
3314 | sas_phy_disconnected(sas_phy); |
3315 | phy->phy_attached = 0; |
3316 | sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); |
3317 | break; |
3318 | /* the broadcast change primitive received, tell the LIBSAS this event |
3319 | to revalidate the sas domain*/ |
3320 | case HW_EVENT_BROADCAST_CHANGE: |
3321 | PM8001_MSG_DBG(pm8001_ha, |
3322 | pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n")); |
3323 | pm8001_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE, |
3324 | port_id, phy_id, 1, 0); |
3325 | spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); |
3326 | sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE; |
3327 | spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); |
3328 | sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); |
3329 | break; |
3330 | case HW_EVENT_PHY_ERROR: |
3331 | PM8001_MSG_DBG(pm8001_ha, |
3332 | pm8001_printk("HW_EVENT_PHY_ERROR\n")); |
3333 | sas_phy_disconnected(&phy->sas_phy); |
3334 | phy->phy_attached = 0; |
3335 | sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR); |
3336 | break; |
3337 | case HW_EVENT_BROADCAST_EXP: |
3338 | PM8001_MSG_DBG(pm8001_ha, |
3339 | pm8001_printk("HW_EVENT_BROADCAST_EXP\n")); |
3340 | spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); |
3341 | sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP; |
3342 | spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); |
3343 | sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); |
3344 | break; |
3345 | case HW_EVENT_LINK_ERR_INVALID_DWORD: |
3346 | PM8001_MSG_DBG(pm8001_ha, |
3347 | pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n")); |
3348 | pm8001_hw_event_ack_req(pm8001_ha, 0, |
3349 | HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0); |
3350 | sas_phy_disconnected(sas_phy); |
3351 | phy->phy_attached = 0; |
3352 | sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); |
3353 | break; |
3354 | case HW_EVENT_LINK_ERR_DISPARITY_ERROR: |
3355 | PM8001_MSG_DBG(pm8001_ha, |
3356 | pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n")); |
3357 | pm8001_hw_event_ack_req(pm8001_ha, 0, |
3358 | HW_EVENT_LINK_ERR_DISPARITY_ERROR, |
3359 | port_id, phy_id, 0, 0); |
3360 | sas_phy_disconnected(sas_phy); |
3361 | phy->phy_attached = 0; |
3362 | sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); |
3363 | break; |
3364 | case HW_EVENT_LINK_ERR_CODE_VIOLATION: |
3365 | PM8001_MSG_DBG(pm8001_ha, |
3366 | pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n")); |
3367 | pm8001_hw_event_ack_req(pm8001_ha, 0, |
3368 | HW_EVENT_LINK_ERR_CODE_VIOLATION, |
3369 | port_id, phy_id, 0, 0); |
3370 | sas_phy_disconnected(sas_phy); |
3371 | phy->phy_attached = 0; |
3372 | sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); |
3373 | break; |
3374 | case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH: |
3375 | PM8001_MSG_DBG(pm8001_ha, |
3376 | pm8001_printk("HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n")); |
3377 | pm8001_hw_event_ack_req(pm8001_ha, 0, |
3378 | HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH, |
3379 | port_id, phy_id, 0, 0); |
3380 | sas_phy_disconnected(sas_phy); |
3381 | phy->phy_attached = 0; |
3382 | sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); |
3383 | break; |
3384 | case HW_EVENT_MALFUNCTION: |
3385 | PM8001_MSG_DBG(pm8001_ha, |
3386 | pm8001_printk("HW_EVENT_MALFUNCTION\n")); |
3387 | break; |
3388 | case HW_EVENT_BROADCAST_SES: |
3389 | PM8001_MSG_DBG(pm8001_ha, |
3390 | pm8001_printk("HW_EVENT_BROADCAST_SES\n")); |
3391 | spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); |
3392 | sas_phy->sas_prim = HW_EVENT_BROADCAST_SES; |
3393 | spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); |
3394 | sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); |
3395 | break; |
3396 | case HW_EVENT_INBOUND_CRC_ERROR: |
3397 | PM8001_MSG_DBG(pm8001_ha, |
3398 | pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n")); |
3399 | pm8001_hw_event_ack_req(pm8001_ha, 0, |
3400 | HW_EVENT_INBOUND_CRC_ERROR, |
3401 | port_id, phy_id, 0, 0); |
3402 | break; |
3403 | case HW_EVENT_HARD_RESET_RECEIVED: |
3404 | PM8001_MSG_DBG(pm8001_ha, |
3405 | pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n")); |
3406 | sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET); |
3407 | break; |
3408 | case HW_EVENT_ID_FRAME_TIMEOUT: |
3409 | PM8001_MSG_DBG(pm8001_ha, |
3410 | pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n")); |
3411 | sas_phy_disconnected(sas_phy); |
3412 | phy->phy_attached = 0; |
3413 | sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); |
3414 | break; |
3415 | case HW_EVENT_LINK_ERR_PHY_RESET_FAILED: |
3416 | PM8001_MSG_DBG(pm8001_ha, |
3417 | pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED \n")); |
3418 | pm8001_hw_event_ack_req(pm8001_ha, 0, |
3419 | HW_EVENT_LINK_ERR_PHY_RESET_FAILED, |
3420 | port_id, phy_id, 0, 0); |
3421 | sas_phy_disconnected(sas_phy); |
3422 | phy->phy_attached = 0; |
3423 | sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); |
3424 | break; |
3425 | case HW_EVENT_PORT_RESET_TIMER_TMO: |
3426 | PM8001_MSG_DBG(pm8001_ha, |
3427 | pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO \n")); |
3428 | sas_phy_disconnected(sas_phy); |
3429 | phy->phy_attached = 0; |
3430 | sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); |
3431 | break; |
3432 | case HW_EVENT_PORT_RECOVERY_TIMER_TMO: |
3433 | PM8001_MSG_DBG(pm8001_ha, |
3434 | pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO \n")); |
3435 | sas_phy_disconnected(sas_phy); |
3436 | phy->phy_attached = 0; |
3437 | sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); |
3438 | break; |
3439 | case HW_EVENT_PORT_RECOVER: |
3440 | PM8001_MSG_DBG(pm8001_ha, |
3441 | pm8001_printk("HW_EVENT_PORT_RECOVER \n")); |
3442 | break; |
3443 | case HW_EVENT_PORT_RESET_COMPLETE: |
3444 | PM8001_MSG_DBG(pm8001_ha, |
3445 | pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE \n")); |
3446 | break; |
3447 | case EVENT_BROADCAST_ASYNCH_EVENT: |
3448 | PM8001_MSG_DBG(pm8001_ha, |
3449 | pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n")); |
3450 | break; |
3451 | default: |
3452 | PM8001_MSG_DBG(pm8001_ha, |
3453 | pm8001_printk("Unknown event type = %x\n", eventType)); |
3454 | break; |
3455 | } |
3456 | return 0; |
3457 | } |
3458 | |
3459 | /** |
3460 | * process_one_iomb - process one outbound Queue memory block |
3461 | * @pm8001_ha: our hba card information |
3462 | * @piomb: IO message buffer |
3463 | */ |
3464 | static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) |
3465 | { |
3466 | u32 pHeader = (u32)*(u32 *)piomb; |
3467 | u8 opc = (u8)((le32_to_cpu(pHeader)) & 0xFFF); |
3468 | |
72d0baa0 |
3469 | PM8001_MSG_DBG(pm8001_ha, pm8001_printk("process_one_iomb:")); |
dbf9bfe6 |
3470 | |
3471 | switch (opc) { |
3472 | case OPC_OUB_ECHO: |
3473 | PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO \n")); |
3474 | break; |
3475 | case OPC_OUB_HW_EVENT: |
3476 | PM8001_MSG_DBG(pm8001_ha, |
3477 | pm8001_printk("OPC_OUB_HW_EVENT \n")); |
3478 | mpi_hw_event(pm8001_ha, piomb); |
3479 | break; |
3480 | case OPC_OUB_SSP_COMP: |
3481 | PM8001_MSG_DBG(pm8001_ha, |
3482 | pm8001_printk("OPC_OUB_SSP_COMP \n")); |
3483 | mpi_ssp_completion(pm8001_ha, piomb); |
3484 | break; |
3485 | case OPC_OUB_SMP_COMP: |
3486 | PM8001_MSG_DBG(pm8001_ha, |
3487 | pm8001_printk("OPC_OUB_SMP_COMP \n")); |
3488 | mpi_smp_completion(pm8001_ha, piomb); |
3489 | break; |
3490 | case OPC_OUB_LOCAL_PHY_CNTRL: |
3491 | PM8001_MSG_DBG(pm8001_ha, |
3492 | pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n")); |
3493 | mpi_local_phy_ctl(pm8001_ha, piomb); |
3494 | break; |
3495 | case OPC_OUB_DEV_REGIST: |
3496 | PM8001_MSG_DBG(pm8001_ha, |
3497 | pm8001_printk("OPC_OUB_DEV_REGIST \n")); |
3498 | mpi_reg_resp(pm8001_ha, piomb); |
3499 | break; |
3500 | case OPC_OUB_DEREG_DEV: |
3501 | PM8001_MSG_DBG(pm8001_ha, |
3502 | pm8001_printk("unresgister the deviece \n")); |
3503 | mpi_dereg_resp(pm8001_ha, piomb); |
3504 | break; |
3505 | case OPC_OUB_GET_DEV_HANDLE: |
3506 | PM8001_MSG_DBG(pm8001_ha, |
3507 | pm8001_printk("OPC_OUB_GET_DEV_HANDLE \n")); |
3508 | break; |
3509 | case OPC_OUB_SATA_COMP: |
3510 | PM8001_MSG_DBG(pm8001_ha, |
3511 | pm8001_printk("OPC_OUB_SATA_COMP \n")); |
3512 | mpi_sata_completion(pm8001_ha, piomb); |
3513 | break; |
3514 | case OPC_OUB_SATA_EVENT: |
3515 | PM8001_MSG_DBG(pm8001_ha, |
3516 | pm8001_printk("OPC_OUB_SATA_EVENT \n")); |
3517 | mpi_sata_event(pm8001_ha, piomb); |
3518 | break; |
3519 | case OPC_OUB_SSP_EVENT: |
3520 | PM8001_MSG_DBG(pm8001_ha, |
3521 | pm8001_printk("OPC_OUB_SSP_EVENT\n")); |
3522 | mpi_ssp_event(pm8001_ha, piomb); |
3523 | break; |
3524 | case OPC_OUB_DEV_HANDLE_ARRIV: |
3525 | PM8001_MSG_DBG(pm8001_ha, |
3526 | pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n")); |
3527 | /*This is for target*/ |
3528 | break; |
3529 | case OPC_OUB_SSP_RECV_EVENT: |
3530 | PM8001_MSG_DBG(pm8001_ha, |
3531 | pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n")); |
3532 | /*This is for target*/ |
3533 | break; |
3534 | case OPC_OUB_DEV_INFO: |
3535 | PM8001_MSG_DBG(pm8001_ha, |
3536 | pm8001_printk("OPC_OUB_DEV_INFO\n")); |
3537 | break; |
3538 | case OPC_OUB_FW_FLASH_UPDATE: |
3539 | PM8001_MSG_DBG(pm8001_ha, |
3540 | pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n")); |
3541 | mpi_fw_flash_update_resp(pm8001_ha, piomb); |
3542 | break; |
3543 | case OPC_OUB_GPIO_RESPONSE: |
3544 | PM8001_MSG_DBG(pm8001_ha, |
3545 | pm8001_printk("OPC_OUB_GPIO_RESPONSE\n")); |
3546 | break; |
3547 | case OPC_OUB_GPIO_EVENT: |
3548 | PM8001_MSG_DBG(pm8001_ha, |
3549 | pm8001_printk("OPC_OUB_GPIO_EVENT\n")); |
3550 | break; |
3551 | case OPC_OUB_GENERAL_EVENT: |
3552 | PM8001_MSG_DBG(pm8001_ha, |
3553 | pm8001_printk("OPC_OUB_GENERAL_EVENT\n")); |
3554 | mpi_general_event(pm8001_ha, piomb); |
3555 | break; |
3556 | case OPC_OUB_SSP_ABORT_RSP: |
3557 | PM8001_MSG_DBG(pm8001_ha, |
3558 | pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n")); |
3559 | mpi_task_abort_resp(pm8001_ha, piomb); |
3560 | break; |
3561 | case OPC_OUB_SATA_ABORT_RSP: |
3562 | PM8001_MSG_DBG(pm8001_ha, |
3563 | pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n")); |
3564 | mpi_task_abort_resp(pm8001_ha, piomb); |
3565 | break; |
3566 | case OPC_OUB_SAS_DIAG_MODE_START_END: |
3567 | PM8001_MSG_DBG(pm8001_ha, |
3568 | pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n")); |
3569 | break; |
3570 | case OPC_OUB_SAS_DIAG_EXECUTE: |
3571 | PM8001_MSG_DBG(pm8001_ha, |
3572 | pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n")); |
3573 | break; |
3574 | case OPC_OUB_GET_TIME_STAMP: |
3575 | PM8001_MSG_DBG(pm8001_ha, |
3576 | pm8001_printk("OPC_OUB_GET_TIME_STAMP\n")); |
3577 | break; |
3578 | case OPC_OUB_SAS_HW_EVENT_ACK: |
3579 | PM8001_MSG_DBG(pm8001_ha, |
3580 | pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n")); |
3581 | break; |
3582 | case OPC_OUB_PORT_CONTROL: |
3583 | PM8001_MSG_DBG(pm8001_ha, |
3584 | pm8001_printk("OPC_OUB_PORT_CONTROL\n")); |
3585 | break; |
3586 | case OPC_OUB_SMP_ABORT_RSP: |
3587 | PM8001_MSG_DBG(pm8001_ha, |
3588 | pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n")); |
3589 | mpi_task_abort_resp(pm8001_ha, piomb); |
3590 | break; |
3591 | case OPC_OUB_GET_NVMD_DATA: |
3592 | PM8001_MSG_DBG(pm8001_ha, |
3593 | pm8001_printk("OPC_OUB_GET_NVMD_DATA\n")); |
3594 | mpi_get_nvmd_resp(pm8001_ha, piomb); |
3595 | break; |
3596 | case OPC_OUB_SET_NVMD_DATA: |
3597 | PM8001_MSG_DBG(pm8001_ha, |
3598 | pm8001_printk("OPC_OUB_SET_NVMD_DATA\n")); |
3599 | mpi_set_nvmd_resp(pm8001_ha, piomb); |
3600 | break; |
3601 | case OPC_OUB_DEVICE_HANDLE_REMOVAL: |
3602 | PM8001_MSG_DBG(pm8001_ha, |
3603 | pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n")); |
3604 | break; |
3605 | case OPC_OUB_SET_DEVICE_STATE: |
3606 | PM8001_MSG_DBG(pm8001_ha, |
3607 | pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n")); |
3608 | mpi_set_dev_state_resp(pm8001_ha, piomb); |
3609 | break; |
3610 | case OPC_OUB_GET_DEVICE_STATE: |
3611 | PM8001_MSG_DBG(pm8001_ha, |
3612 | pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n")); |
3613 | break; |
3614 | case OPC_OUB_SET_DEV_INFO: |
3615 | PM8001_MSG_DBG(pm8001_ha, |
3616 | pm8001_printk("OPC_OUB_SET_DEV_INFO\n")); |
3617 | break; |
3618 | case OPC_OUB_SAS_RE_INITIALIZE: |
3619 | PM8001_MSG_DBG(pm8001_ha, |
3620 | pm8001_printk("OPC_OUB_SAS_RE_INITIALIZE\n")); |
3621 | break; |
3622 | default: |
3623 | PM8001_MSG_DBG(pm8001_ha, |
3624 | pm8001_printk("Unknown outbound Queue IOMB OPC = %x\n", |
3625 | opc)); |
3626 | break; |
3627 | } |
3628 | } |
3629 | |
3630 | static int process_oq(struct pm8001_hba_info *pm8001_ha) |
3631 | { |
3632 | struct outbound_queue_table *circularQ; |
3633 | void *pMsg1 = NULL; |
3634 | u8 bc = 0; |
72d0baa0 |
3635 | u32 ret = MPI_IO_STATUS_FAIL; |
dbf9bfe6 |
3636 | |
3637 | circularQ = &pm8001_ha->outbnd_q_tbl[0]; |
3638 | do { |
3639 | ret = mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); |
3640 | if (MPI_IO_STATUS_SUCCESS == ret) { |
3641 | /* process the outbound message */ |
72d0baa0 |
3642 | process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4)); |
dbf9bfe6 |
3643 | /* free the message from the outbound circular buffer */ |
72d0baa0 |
3644 | mpi_msg_free_set(pm8001_ha, pMsg1, circularQ, bc); |
dbf9bfe6 |
3645 | } |
3646 | if (MPI_IO_STATUS_BUSY == ret) { |
3647 | u32 producer_idx; |
3648 | /* Update the producer index from SPC */ |
3649 | producer_idx = pm8001_read_32(circularQ->pi_virt); |
3650 | circularQ->producer_index = cpu_to_le32(producer_idx); |
3651 | if (circularQ->producer_index == |
3652 | circularQ->consumer_idx) |
3653 | /* OQ is empty */ |
3654 | break; |
3655 | } |
72d0baa0 |
3656 | } while (1); |
dbf9bfe6 |
3657 | return ret; |
3658 | } |
3659 | |
3660 | /* PCI_DMA_... to our direction translation. */ |
3661 | static const u8 data_dir_flags[] = { |
3662 | [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */ |
3663 | [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */ |
3664 | [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */ |
3665 | [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */ |
3666 | }; |
3667 | static void |
3668 | pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd) |
3669 | { |
3670 | int i; |
3671 | struct scatterlist *sg; |
3672 | struct pm8001_prd *buf_prd = prd; |
3673 | |
3674 | for_each_sg(scatter, sg, nr, i) { |
3675 | buf_prd->addr = cpu_to_le64(sg_dma_address(sg)); |
3676 | buf_prd->im_len.len = cpu_to_le32(sg_dma_len(sg)); |
3677 | buf_prd->im_len.e = 0; |
3678 | buf_prd++; |
3679 | } |
3680 | } |
3681 | |
3682 | static void build_smp_cmd(u32 deviceID, u32 hTag, struct smp_req *psmp_cmd) |
3683 | { |
3684 | psmp_cmd->tag = cpu_to_le32(hTag); |
3685 | psmp_cmd->device_id = cpu_to_le32(deviceID); |
3686 | psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1)); |
3687 | } |
3688 | |
3689 | /** |
3690 | * pm8001_chip_smp_req - send a SMP task to FW |
3691 | * @pm8001_ha: our hba card information. |
3692 | * @ccb: the ccb information this request used. |
3693 | */ |
3694 | static int pm8001_chip_smp_req(struct pm8001_hba_info *pm8001_ha, |
3695 | struct pm8001_ccb_info *ccb) |
3696 | { |
3697 | int elem, rc; |
3698 | struct sas_task *task = ccb->task; |
3699 | struct domain_device *dev = task->dev; |
3700 | struct pm8001_device *pm8001_dev = dev->lldd_dev; |
3701 | struct scatterlist *sg_req, *sg_resp; |
3702 | u32 req_len, resp_len; |
3703 | struct smp_req smp_cmd; |
3704 | u32 opc; |
3705 | struct inbound_queue_table *circularQ; |
3706 | |
3707 | memset(&smp_cmd, 0, sizeof(smp_cmd)); |
3708 | /* |
3709 | * DMA-map SMP request, response buffers |
3710 | */ |
3711 | sg_req = &task->smp_task.smp_req; |
3712 | elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE); |
3713 | if (!elem) |
3714 | return -ENOMEM; |
3715 | req_len = sg_dma_len(sg_req); |
3716 | |
3717 | sg_resp = &task->smp_task.smp_resp; |
3718 | elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE); |
3719 | if (!elem) { |
3720 | rc = -ENOMEM; |
3721 | goto err_out; |
3722 | } |
3723 | resp_len = sg_dma_len(sg_resp); |
3724 | /* must be in dwords */ |
3725 | if ((req_len & 0x3) || (resp_len & 0x3)) { |
3726 | rc = -EINVAL; |
3727 | goto err_out_2; |
3728 | } |
3729 | |
3730 | opc = OPC_INB_SMP_REQUEST; |
3731 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
3732 | smp_cmd.tag = cpu_to_le32(ccb->ccb_tag); |
3733 | smp_cmd.long_smp_req.long_req_addr = |
3734 | cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req)); |
3735 | smp_cmd.long_smp_req.long_req_size = |
3736 | cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4); |
3737 | smp_cmd.long_smp_req.long_resp_addr = |
3738 | cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_resp)); |
3739 | smp_cmd.long_smp_req.long_resp_size = |
3740 | cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_resp)-4); |
3741 | build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, &smp_cmd); |
3742 | mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd); |
3743 | return 0; |
3744 | |
3745 | err_out_2: |
3746 | dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1, |
3747 | PCI_DMA_FROMDEVICE); |
3748 | err_out: |
3749 | dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1, |
3750 | PCI_DMA_TODEVICE); |
3751 | return rc; |
3752 | } |
3753 | |
3754 | /** |
3755 | * pm8001_chip_ssp_io_req - send a SSP task to FW |
3756 | * @pm8001_ha: our hba card information. |
3757 | * @ccb: the ccb information this request used. |
3758 | */ |
3759 | static int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, |
3760 | struct pm8001_ccb_info *ccb) |
3761 | { |
3762 | struct sas_task *task = ccb->task; |
3763 | struct domain_device *dev = task->dev; |
3764 | struct pm8001_device *pm8001_dev = dev->lldd_dev; |
3765 | struct ssp_ini_io_start_req ssp_cmd; |
3766 | u32 tag = ccb->ccb_tag; |
72d0baa0 |
3767 | int ret; |
dbf9bfe6 |
3768 | __le64 phys_addr; |
3769 | struct inbound_queue_table *circularQ; |
3770 | u32 opc = OPC_INB_SSPINIIOSTART; |
3771 | memset(&ssp_cmd, 0, sizeof(ssp_cmd)); |
3772 | memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8); |
3773 | ssp_cmd.dir_m_tlr = data_dir_flags[task->data_dir] << 8 | 0x0;/*0 for |
3774 | SAS 1.1 compatible TLR*/ |
3775 | ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len); |
3776 | ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id); |
3777 | ssp_cmd.tag = cpu_to_le32(tag); |
3778 | if (task->ssp_task.enable_first_burst) |
3779 | ssp_cmd.ssp_iu.efb_prio_attr |= 0x80; |
3780 | ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3); |
3781 | ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7); |
3782 | memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cdb, 16); |
3783 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
3784 | |
3785 | /* fill in PRD (scatter/gather) table, if any */ |
3786 | if (task->num_scatter > 1) { |
3787 | pm8001_chip_make_sg(task->scatter, ccb->n_elem, ccb->buf_prd); |
3788 | phys_addr = cpu_to_le64(ccb->ccb_dma_handle + |
3789 | offsetof(struct pm8001_ccb_info, buf_prd[0])); |
3790 | ssp_cmd.addr_low = lower_32_bits(phys_addr); |
3791 | ssp_cmd.addr_high = upper_32_bits(phys_addr); |
3792 | ssp_cmd.esgl = cpu_to_le32(1<<31); |
3793 | } else if (task->num_scatter == 1) { |
3794 | __le64 dma_addr = cpu_to_le64(sg_dma_address(task->scatter)); |
3795 | ssp_cmd.addr_low = lower_32_bits(dma_addr); |
3796 | ssp_cmd.addr_high = upper_32_bits(dma_addr); |
3797 | ssp_cmd.len = cpu_to_le32(task->total_xfer_len); |
3798 | ssp_cmd.esgl = 0; |
3799 | } else if (task->num_scatter == 0) { |
3800 | ssp_cmd.addr_low = 0; |
3801 | ssp_cmd.addr_high = 0; |
3802 | ssp_cmd.len = cpu_to_le32(task->total_xfer_len); |
3803 | ssp_cmd.esgl = 0; |
3804 | } |
72d0baa0 |
3805 | ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &ssp_cmd); |
3806 | return ret; |
dbf9bfe6 |
3807 | } |
3808 | |
3809 | static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, |
3810 | struct pm8001_ccb_info *ccb) |
3811 | { |
3812 | struct sas_task *task = ccb->task; |
3813 | struct domain_device *dev = task->dev; |
3814 | struct pm8001_device *pm8001_ha_dev = dev->lldd_dev; |
3815 | u32 tag = ccb->ccb_tag; |
72d0baa0 |
3816 | int ret; |
dbf9bfe6 |
3817 | struct sata_start_req sata_cmd; |
3818 | u32 hdr_tag, ncg_tag = 0; |
3819 | __le64 phys_addr; |
3820 | u32 ATAP = 0x0; |
3821 | u32 dir; |
3822 | struct inbound_queue_table *circularQ; |
3823 | u32 opc = OPC_INB_SATA_HOST_OPSTART; |
3824 | memset(&sata_cmd, 0, sizeof(sata_cmd)); |
3825 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
3826 | if (task->data_dir == PCI_DMA_NONE) { |
3827 | ATAP = 0x04; /* no data*/ |
3828 | PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data \n")); |
3829 | } else if (likely(!task->ata_task.device_control_reg_update)) { |
3830 | if (task->ata_task.dma_xfer) { |
3831 | ATAP = 0x06; /* DMA */ |
3832 | PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA \n")); |
3833 | } else { |
3834 | ATAP = 0x05; /* PIO*/ |
3835 | PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO \n")); |
3836 | } |
3837 | if (task->ata_task.use_ncq && |
3838 | dev->sata_dev.command_set != ATAPI_COMMAND_SET) { |
3839 | ATAP = 0x07; /* FPDMA */ |
3840 | PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA \n")); |
3841 | } |
3842 | } |
3843 | if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) |
3844 | ncg_tag = cpu_to_le32(hdr_tag); |
3845 | dir = data_dir_flags[task->data_dir] << 8; |
3846 | sata_cmd.tag = cpu_to_le32(tag); |
3847 | sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); |
3848 | sata_cmd.data_len = cpu_to_le32(task->total_xfer_len); |
3849 | sata_cmd.ncqtag_atap_dir_m = |
3850 | cpu_to_le32(((ncg_tag & 0xff)<<16)|((ATAP & 0x3f) << 10) | dir); |
3851 | sata_cmd.sata_fis = task->ata_task.fis; |
3852 | if (likely(!task->ata_task.device_control_reg_update)) |
3853 | sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */ |
3854 | sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */ |
3855 | /* fill in PRD (scatter/gather) table, if any */ |
3856 | if (task->num_scatter > 1) { |
3857 | pm8001_chip_make_sg(task->scatter, ccb->n_elem, ccb->buf_prd); |
3858 | phys_addr = cpu_to_le64(ccb->ccb_dma_handle + |
3859 | offsetof(struct pm8001_ccb_info, buf_prd[0])); |
3860 | sata_cmd.addr_low = lower_32_bits(phys_addr); |
3861 | sata_cmd.addr_high = upper_32_bits(phys_addr); |
3862 | sata_cmd.esgl = cpu_to_le32(1 << 31); |
3863 | } else if (task->num_scatter == 1) { |
3864 | __le64 dma_addr = cpu_to_le64(sg_dma_address(task->scatter)); |
3865 | sata_cmd.addr_low = lower_32_bits(dma_addr); |
3866 | sata_cmd.addr_high = upper_32_bits(dma_addr); |
3867 | sata_cmd.len = cpu_to_le32(task->total_xfer_len); |
3868 | sata_cmd.esgl = 0; |
3869 | } else if (task->num_scatter == 0) { |
3870 | sata_cmd.addr_low = 0; |
3871 | sata_cmd.addr_high = 0; |
3872 | sata_cmd.len = cpu_to_le32(task->total_xfer_len); |
3873 | sata_cmd.esgl = 0; |
3874 | } |
72d0baa0 |
3875 | ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd); |
3876 | return ret; |
dbf9bfe6 |
3877 | } |
3878 | |
3879 | /** |
3880 | * pm8001_chip_phy_start_req - start phy via PHY_START COMMAND |
3881 | * @pm8001_ha: our hba card information. |
3882 | * @num: the inbound queue number |
3883 | * @phy_id: the phy id which we wanted to start up. |
3884 | */ |
3885 | static int |
3886 | pm8001_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) |
3887 | { |
3888 | struct phy_start_req payload; |
3889 | struct inbound_queue_table *circularQ; |
72d0baa0 |
3890 | int ret; |
dbf9bfe6 |
3891 | u32 tag = 0x01; |
3892 | u32 opcode = OPC_INB_PHYSTART; |
3893 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
3894 | memset(&payload, 0, sizeof(payload)); |
3895 | payload.tag = cpu_to_le32(tag); |
3896 | /* |
3897 | ** [0:7] PHY Identifier |
3898 | ** [8:11] link rate 1.5G, 3G, 6G |
3899 | ** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b both |
3900 | ** [14] 0b disable spin up hold; 1b enable spin up hold |
3901 | */ |
3902 | payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | |
3903 | LINKMODE_AUTO | LINKRATE_15 | |
3904 | LINKRATE_30 | LINKRATE_60 | phy_id); |
3905 | payload.sas_identify.dev_type = SAS_END_DEV; |
3906 | payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL; |
3907 | memcpy(payload.sas_identify.sas_addr, |
3908 | pm8001_ha->sas_addr, SAS_ADDR_SIZE); |
3909 | payload.sas_identify.phy_id = phy_id; |
72d0baa0 |
3910 | ret = mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload); |
3911 | return ret; |
dbf9bfe6 |
3912 | } |
3913 | |
3914 | /** |
3915 | * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND |
3916 | * @pm8001_ha: our hba card information. |
3917 | * @num: the inbound queue number |
3918 | * @phy_id: the phy id which we wanted to start up. |
3919 | */ |
3920 | static int pm8001_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, |
3921 | u8 phy_id) |
3922 | { |
3923 | struct phy_stop_req payload; |
3924 | struct inbound_queue_table *circularQ; |
72d0baa0 |
3925 | int ret; |
dbf9bfe6 |
3926 | u32 tag = 0x01; |
3927 | u32 opcode = OPC_INB_PHYSTOP; |
3928 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
3929 | memset(&payload, 0, sizeof(payload)); |
3930 | payload.tag = cpu_to_le32(tag); |
3931 | payload.phy_id = cpu_to_le32(phy_id); |
72d0baa0 |
3932 | ret = mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload); |
3933 | return ret; |
dbf9bfe6 |
3934 | } |
3935 | |
3936 | /** |
3937 | * see comments on mpi_reg_resp. |
3938 | */ |
3939 | static int pm8001_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, |
3940 | struct pm8001_device *pm8001_dev, u32 flag) |
3941 | { |
3942 | struct reg_dev_req payload; |
3943 | u32 opc; |
3944 | u32 stp_sspsmp_sata = 0x4; |
3945 | struct inbound_queue_table *circularQ; |
3946 | u32 linkrate, phy_id; |
72d0baa0 |
3947 | int rc, tag = 0xdeadbeef; |
dbf9bfe6 |
3948 | struct pm8001_ccb_info *ccb; |
3949 | u8 retryFlag = 0x1; |
3950 | u16 firstBurstSize = 0; |
3951 | u16 ITNT = 2000; |
3952 | struct domain_device *dev = pm8001_dev->sas_device; |
3953 | struct domain_device *parent_dev = dev->parent; |
3954 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
3955 | |
3956 | memset(&payload, 0, sizeof(payload)); |
3957 | rc = pm8001_tag_alloc(pm8001_ha, &tag); |
3958 | if (rc) |
3959 | return rc; |
3960 | ccb = &pm8001_ha->ccb_info[tag]; |
3961 | ccb->device = pm8001_dev; |
3962 | ccb->ccb_tag = tag; |
3963 | payload.tag = cpu_to_le32(tag); |
3964 | if (flag == 1) |
3965 | stp_sspsmp_sata = 0x02; /*direct attached sata */ |
3966 | else { |
3967 | if (pm8001_dev->dev_type == SATA_DEV) |
3968 | stp_sspsmp_sata = 0x00; /* stp*/ |
3969 | else if (pm8001_dev->dev_type == SAS_END_DEV || |
3970 | pm8001_dev->dev_type == EDGE_DEV || |
3971 | pm8001_dev->dev_type == FANOUT_DEV) |
3972 | stp_sspsmp_sata = 0x01; /*ssp or smp*/ |
3973 | } |
3974 | if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) |
3975 | phy_id = parent_dev->ex_dev.ex_phy->phy_id; |
3976 | else |
3977 | phy_id = pm8001_dev->attached_phy; |
3978 | opc = OPC_INB_REG_DEV; |
3979 | linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ? |
3980 | pm8001_dev->sas_device->linkrate : dev->port->linkrate; |
3981 | payload.phyid_portid = |
3982 | cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0x0F) | |
3983 | ((phy_id & 0x0F) << 4)); |
3984 | payload.dtype_dlr_retry = cpu_to_le32((retryFlag & 0x01) | |
3985 | ((linkrate & 0x0F) * 0x1000000) | |
3986 | ((stp_sspsmp_sata & 0x03) * 0x10000000)); |
3987 | payload.firstburstsize_ITNexustimeout = |
3988 | cpu_to_le32(ITNT | (firstBurstSize * 0x10000)); |
3989 | memcpy(&payload.sas_addr_hi, pm8001_dev->sas_device->sas_addr, |
3990 | SAS_ADDR_SIZE); |
72d0baa0 |
3991 | rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); |
3992 | return rc; |
dbf9bfe6 |
3993 | } |
3994 | |
3995 | /** |
3996 | * see comments on mpi_reg_resp. |
3997 | */ |
3998 | static int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, |
3999 | u32 device_id) |
4000 | { |
4001 | struct dereg_dev_req payload; |
4002 | u32 opc = OPC_INB_DEREG_DEV_HANDLE; |
72d0baa0 |
4003 | int ret; |
dbf9bfe6 |
4004 | struct inbound_queue_table *circularQ; |
4005 | |
4006 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
72d0baa0 |
4007 | memset(&payload, 0, sizeof(payload)); |
dbf9bfe6 |
4008 | payload.tag = 1; |
4009 | payload.device_id = cpu_to_le32(device_id); |
4010 | PM8001_MSG_DBG(pm8001_ha, |
4011 | pm8001_printk("unregister device device_id = %d\n", device_id)); |
72d0baa0 |
4012 | ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); |
4013 | return ret; |
dbf9bfe6 |
4014 | } |
4015 | |
4016 | /** |
4017 | * pm8001_chip_phy_ctl_req - support the local phy operation |
4018 | * @pm8001_ha: our hba card information. |
4019 | * @num: the inbound queue number |
4020 | * @phy_id: the phy id which we wanted to operate |
4021 | * @phy_op: |
4022 | */ |
4023 | static int pm8001_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, |
4024 | u32 phyId, u32 phy_op) |
4025 | { |
4026 | struct local_phy_ctl_req payload; |
4027 | struct inbound_queue_table *circularQ; |
72d0baa0 |
4028 | int ret; |
dbf9bfe6 |
4029 | u32 opc = OPC_INB_LOCAL_PHY_CONTROL; |
4030 | memset((u8 *)&payload, 0, sizeof(payload)); |
4031 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
4032 | payload.tag = 1; |
4033 | payload.phyop_phyid = |
4034 | cpu_to_le32(((phy_op & 0xff) << 8) | (phyId & 0x0F)); |
72d0baa0 |
4035 | ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); |
4036 | return ret; |
dbf9bfe6 |
4037 | } |
4038 | |
4039 | static u32 pm8001_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha) |
4040 | { |
4041 | u32 value; |
4042 | #ifdef PM8001_USE_MSIX |
4043 | return 1; |
4044 | #endif |
4045 | value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR); |
4046 | if (value) |
4047 | return 1; |
4048 | return 0; |
4049 | |
4050 | } |
4051 | |
4052 | /** |
4053 | * pm8001_chip_isr - PM8001 isr handler. |
4054 | * @pm8001_ha: our hba card information. |
4055 | * @irq: irq number. |
4056 | * @stat: stat. |
4057 | */ |
72d0baa0 |
4058 | static irqreturn_t |
dbf9bfe6 |
4059 | pm8001_chip_isr(struct pm8001_hba_info *pm8001_ha) |
4060 | { |
72d0baa0 |
4061 | unsigned long flags; |
4062 | spin_lock_irqsave(&pm8001_ha->lock, flags); |
dbf9bfe6 |
4063 | pm8001_chip_interrupt_disable(pm8001_ha); |
4064 | process_oq(pm8001_ha); |
4065 | pm8001_chip_interrupt_enable(pm8001_ha); |
72d0baa0 |
4066 | spin_unlock_irqrestore(&pm8001_ha->lock, flags); |
4067 | return IRQ_HANDLED; |
dbf9bfe6 |
4068 | } |
4069 | |
4070 | static int send_task_abort(struct pm8001_hba_info *pm8001_ha, u32 opc, |
4071 | u32 dev_id, u8 flag, u32 task_tag, u32 cmd_tag) |
4072 | { |
4073 | struct task_abort_req task_abort; |
4074 | struct inbound_queue_table *circularQ; |
72d0baa0 |
4075 | int ret; |
dbf9bfe6 |
4076 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
4077 | memset(&task_abort, 0, sizeof(task_abort)); |
4078 | if (ABORT_SINGLE == (flag & ABORT_MASK)) { |
4079 | task_abort.abort_all = 0; |
4080 | task_abort.device_id = cpu_to_le32(dev_id); |
4081 | task_abort.tag_to_abort = cpu_to_le32(task_tag); |
4082 | task_abort.tag = cpu_to_le32(cmd_tag); |
4083 | } else if (ABORT_ALL == (flag & ABORT_MASK)) { |
4084 | task_abort.abort_all = cpu_to_le32(1); |
4085 | task_abort.device_id = cpu_to_le32(dev_id); |
4086 | task_abort.tag = cpu_to_le32(cmd_tag); |
4087 | } |
72d0baa0 |
4088 | ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort); |
4089 | return ret; |
dbf9bfe6 |
4090 | } |
4091 | |
4092 | /** |
4093 | * pm8001_chip_abort_task - SAS abort task when error or exception happened. |
4094 | * @task: the task we wanted to aborted. |
4095 | * @flag: the abort flag. |
4096 | */ |
4097 | static int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha, |
4098 | struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag, u32 cmd_tag) |
4099 | { |
4100 | u32 opc, device_id; |
4101 | int rc = TMF_RESP_FUNC_FAILED; |
72d0baa0 |
4102 | PM8001_EH_DBG(pm8001_ha, pm8001_printk("cmd_tag = %x, abort task tag" |
4103 | " = %x", cmd_tag, task_tag)); |
dbf9bfe6 |
4104 | if (pm8001_dev->dev_type == SAS_END_DEV) |
4105 | opc = OPC_INB_SSP_ABORT; |
4106 | else if (pm8001_dev->dev_type == SATA_DEV) |
4107 | opc = OPC_INB_SATA_ABORT; |
4108 | else |
4109 | opc = OPC_INB_SMP_ABORT;/* SMP */ |
4110 | device_id = pm8001_dev->device_id; |
4111 | rc = send_task_abort(pm8001_ha, opc, device_id, flag, |
4112 | task_tag, cmd_tag); |
4113 | if (rc != TMF_RESP_FUNC_COMPLETE) |
72d0baa0 |
4114 | PM8001_EH_DBG(pm8001_ha, pm8001_printk("rc= %d\n", rc)); |
dbf9bfe6 |
4115 | return rc; |
4116 | } |
4117 | |
4118 | /** |
4119 | * pm8001_chip_ssp_tm_req - built the task managment command. |
4120 | * @pm8001_ha: our hba card information. |
4121 | * @ccb: the ccb information. |
4122 | * @tmf: task management function. |
4123 | */ |
4124 | static int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha, |
4125 | struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf) |
4126 | { |
4127 | struct sas_task *task = ccb->task; |
4128 | struct domain_device *dev = task->dev; |
4129 | struct pm8001_device *pm8001_dev = dev->lldd_dev; |
4130 | u32 opc = OPC_INB_SSPINITMSTART; |
4131 | struct inbound_queue_table *circularQ; |
4132 | struct ssp_ini_tm_start_req sspTMCmd; |
72d0baa0 |
4133 | int ret; |
dbf9bfe6 |
4134 | |
4135 | memset(&sspTMCmd, 0, sizeof(sspTMCmd)); |
4136 | sspTMCmd.device_id = cpu_to_le32(pm8001_dev->device_id); |
4137 | sspTMCmd.relate_tag = cpu_to_le32(tmf->tag_of_task_to_be_managed); |
4138 | sspTMCmd.tmf = cpu_to_le32(tmf->tmf); |
dbf9bfe6 |
4139 | memcpy(sspTMCmd.lun, task->ssp_task.LUN, 8); |
4140 | sspTMCmd.tag = cpu_to_le32(ccb->ccb_tag); |
4141 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
72d0baa0 |
4142 | ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd); |
4143 | return ret; |
dbf9bfe6 |
4144 | } |
4145 | |
4146 | static int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, |
4147 | void *payload) |
4148 | { |
4149 | u32 opc = OPC_INB_GET_NVMD_DATA; |
4150 | u32 nvmd_type; |
72d0baa0 |
4151 | int rc; |
dbf9bfe6 |
4152 | u32 tag; |
4153 | struct pm8001_ccb_info *ccb; |
4154 | struct inbound_queue_table *circularQ; |
4155 | struct get_nvm_data_req nvmd_req; |
4156 | struct fw_control_ex *fw_control_context; |
4157 | struct pm8001_ioctl_payload *ioctl_payload = payload; |
4158 | |
4159 | nvmd_type = ioctl_payload->minor_function; |
4160 | fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL); |
4161 | fw_control_context->usrAddr = (u8 *)&ioctl_payload->func_specific[0]; |
4162 | fw_control_context->len = ioctl_payload->length; |
4163 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
4164 | memset(&nvmd_req, 0, sizeof(nvmd_req)); |
4165 | rc = pm8001_tag_alloc(pm8001_ha, &tag); |
4166 | if (rc) |
4167 | return rc; |
4168 | ccb = &pm8001_ha->ccb_info[tag]; |
4169 | ccb->ccb_tag = tag; |
4170 | ccb->fw_control_context = fw_control_context; |
4171 | nvmd_req.tag = cpu_to_le32(tag); |
4172 | |
4173 | switch (nvmd_type) { |
4174 | case TWI_DEVICE: { |
4175 | u32 twi_addr, twi_page_size; |
4176 | twi_addr = 0xa8; |
4177 | twi_page_size = 2; |
4178 | |
4179 | nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | twi_addr << 16 | |
4180 | twi_page_size << 8 | TWI_DEVICE); |
4181 | nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); |
4182 | nvmd_req.resp_addr_hi = |
4183 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); |
4184 | nvmd_req.resp_addr_lo = |
4185 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); |
4186 | break; |
4187 | } |
4188 | case C_SEEPROM: { |
4189 | nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | C_SEEPROM); |
4190 | nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); |
4191 | nvmd_req.resp_addr_hi = |
4192 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); |
4193 | nvmd_req.resp_addr_lo = |
4194 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); |
4195 | break; |
4196 | } |
4197 | case VPD_FLASH: { |
4198 | nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | VPD_FLASH); |
4199 | nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); |
4200 | nvmd_req.resp_addr_hi = |
4201 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); |
4202 | nvmd_req.resp_addr_lo = |
4203 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); |
4204 | break; |
4205 | } |
4206 | case EXPAN_ROM: { |
4207 | nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | EXPAN_ROM); |
4208 | nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); |
4209 | nvmd_req.resp_addr_hi = |
4210 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); |
4211 | nvmd_req.resp_addr_lo = |
4212 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); |
4213 | break; |
4214 | } |
4215 | default: |
4216 | break; |
4217 | } |
72d0baa0 |
4218 | rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req); |
4219 | return rc; |
dbf9bfe6 |
4220 | } |
4221 | |
4222 | static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, |
4223 | void *payload) |
4224 | { |
4225 | u32 opc = OPC_INB_SET_NVMD_DATA; |
4226 | u32 nvmd_type; |
72d0baa0 |
4227 | int rc; |
dbf9bfe6 |
4228 | u32 tag; |
4229 | struct pm8001_ccb_info *ccb; |
4230 | struct inbound_queue_table *circularQ; |
4231 | struct set_nvm_data_req nvmd_req; |
4232 | struct fw_control_ex *fw_control_context; |
4233 | struct pm8001_ioctl_payload *ioctl_payload = payload; |
4234 | |
4235 | nvmd_type = ioctl_payload->minor_function; |
4236 | fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL); |
4237 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
4238 | memcpy(pm8001_ha->memoryMap.region[NVMD].virt_ptr, |
4239 | ioctl_payload->func_specific, |
4240 | ioctl_payload->length); |
4241 | memset(&nvmd_req, 0, sizeof(nvmd_req)); |
4242 | rc = pm8001_tag_alloc(pm8001_ha, &tag); |
4243 | if (rc) |
4244 | return rc; |
4245 | ccb = &pm8001_ha->ccb_info[tag]; |
4246 | ccb->fw_control_context = fw_control_context; |
4247 | ccb->ccb_tag = tag; |
4248 | nvmd_req.tag = cpu_to_le32(tag); |
4249 | switch (nvmd_type) { |
4250 | case TWI_DEVICE: { |
4251 | u32 twi_addr, twi_page_size; |
4252 | twi_addr = 0xa8; |
4253 | twi_page_size = 2; |
4254 | nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98); |
4255 | nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | twi_addr << 16 | |
4256 | twi_page_size << 8 | TWI_DEVICE); |
4257 | nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); |
4258 | nvmd_req.resp_addr_hi = |
4259 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); |
4260 | nvmd_req.resp_addr_lo = |
4261 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); |
4262 | break; |
4263 | } |
4264 | case C_SEEPROM: |
4265 | nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | C_SEEPROM); |
4266 | nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); |
4267 | nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98); |
4268 | nvmd_req.resp_addr_hi = |
4269 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); |
4270 | nvmd_req.resp_addr_lo = |
4271 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); |
4272 | break; |
4273 | case VPD_FLASH: |
4274 | nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | VPD_FLASH); |
4275 | nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); |
4276 | nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98); |
4277 | nvmd_req.resp_addr_hi = |
4278 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); |
4279 | nvmd_req.resp_addr_lo = |
4280 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); |
4281 | break; |
4282 | case EXPAN_ROM: |
4283 | nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | EXPAN_ROM); |
4284 | nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); |
4285 | nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98); |
4286 | nvmd_req.resp_addr_hi = |
4287 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); |
4288 | nvmd_req.resp_addr_lo = |
4289 | cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_lo); |
4290 | break; |
4291 | default: |
4292 | break; |
4293 | } |
72d0baa0 |
4294 | rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &nvmd_req); |
4295 | return rc; |
dbf9bfe6 |
4296 | } |
4297 | |
4298 | /** |
4299 | * pm8001_chip_fw_flash_update_build - support the firmware update operation |
4300 | * @pm8001_ha: our hba card information. |
4301 | * @fw_flash_updata_info: firmware flash update param |
4302 | */ |
4303 | static int |
4304 | pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha, |
4305 | void *fw_flash_updata_info, u32 tag) |
4306 | { |
4307 | struct fw_flash_Update_req payload; |
4308 | struct fw_flash_updata_info *info; |
4309 | struct inbound_queue_table *circularQ; |
72d0baa0 |
4310 | int ret; |
dbf9bfe6 |
4311 | u32 opc = OPC_INB_FW_FLASH_UPDATE; |
4312 | |
72d0baa0 |
4313 | memset(&payload, 0, sizeof(struct fw_flash_Update_req)); |
dbf9bfe6 |
4314 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
4315 | info = fw_flash_updata_info; |
4316 | payload.tag = cpu_to_le32(tag); |
4317 | payload.cur_image_len = cpu_to_le32(info->cur_image_len); |
4318 | payload.cur_image_offset = cpu_to_le32(info->cur_image_offset); |
4319 | payload.total_image_len = cpu_to_le32(info->total_image_len); |
4320 | payload.len = info->sgl.im_len.len ; |
4321 | payload.sgl_addr_lo = lower_32_bits(info->sgl.addr); |
4322 | payload.sgl_addr_hi = upper_32_bits(info->sgl.addr); |
72d0baa0 |
4323 | ret = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); |
4324 | return ret; |
dbf9bfe6 |
4325 | } |
4326 | |
4327 | static int |
4328 | pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, |
4329 | void *payload) |
4330 | { |
4331 | struct fw_flash_updata_info flash_update_info; |
4332 | struct fw_control_info *fw_control; |
4333 | struct fw_control_ex *fw_control_context; |
72d0baa0 |
4334 | int rc; |
dbf9bfe6 |
4335 | u32 tag; |
4336 | struct pm8001_ccb_info *ccb; |
4337 | void *buffer = NULL; |
4338 | dma_addr_t phys_addr; |
4339 | u32 phys_addr_hi; |
4340 | u32 phys_addr_lo; |
4341 | struct pm8001_ioctl_payload *ioctl_payload = payload; |
4342 | |
4343 | fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL); |
4344 | fw_control = (struct fw_control_info *)&ioctl_payload->func_specific[0]; |
4345 | if (fw_control->len != 0) { |
4346 | if (pm8001_mem_alloc(pm8001_ha->pdev, |
4347 | (void **)&buffer, |
4348 | &phys_addr, |
4349 | &phys_addr_hi, |
4350 | &phys_addr_lo, |
4351 | fw_control->len, 0) != 0) { |
4352 | PM8001_FAIL_DBG(pm8001_ha, |
4353 | pm8001_printk("Mem alloc failure\n")); |
4354 | return -ENOMEM; |
4355 | } |
4356 | } |
72d0baa0 |
4357 | memset(buffer, 0, fw_control->len); |
4358 | memcpy(buffer, fw_control->buffer, fw_control->len); |
dbf9bfe6 |
4359 | flash_update_info.sgl.addr = cpu_to_le64(phys_addr); |
4360 | flash_update_info.sgl.im_len.len = cpu_to_le32(fw_control->len); |
4361 | flash_update_info.sgl.im_len.e = 0; |
4362 | flash_update_info.cur_image_offset = fw_control->offset; |
4363 | flash_update_info.cur_image_len = fw_control->len; |
4364 | flash_update_info.total_image_len = fw_control->size; |
4365 | fw_control_context->fw_control = fw_control; |
4366 | fw_control_context->virtAddr = buffer; |
4367 | fw_control_context->len = fw_control->len; |
4368 | rc = pm8001_tag_alloc(pm8001_ha, &tag); |
4369 | if (rc) |
4370 | return rc; |
4371 | ccb = &pm8001_ha->ccb_info[tag]; |
4372 | ccb->fw_control_context = fw_control_context; |
4373 | ccb->ccb_tag = tag; |
72d0baa0 |
4374 | rc = pm8001_chip_fw_flash_update_build(pm8001_ha, &flash_update_info, |
4375 | tag); |
4376 | return rc; |
dbf9bfe6 |
4377 | } |
4378 | |
4379 | static int |
4380 | pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha, |
4381 | struct pm8001_device *pm8001_dev, u32 state) |
4382 | { |
4383 | struct set_dev_state_req payload; |
4384 | struct inbound_queue_table *circularQ; |
4385 | struct pm8001_ccb_info *ccb; |
72d0baa0 |
4386 | int rc; |
dbf9bfe6 |
4387 | u32 tag; |
4388 | u32 opc = OPC_INB_SET_DEVICE_STATE; |
72d0baa0 |
4389 | memset(&payload, 0, sizeof(payload)); |
dbf9bfe6 |
4390 | rc = pm8001_tag_alloc(pm8001_ha, &tag); |
4391 | if (rc) |
4392 | return -1; |
4393 | ccb = &pm8001_ha->ccb_info[tag]; |
4394 | ccb->ccb_tag = tag; |
4395 | ccb->device = pm8001_dev; |
4396 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
4397 | payload.tag = cpu_to_le32(tag); |
4398 | payload.device_id = cpu_to_le32(pm8001_dev->device_id); |
4399 | payload.nds = cpu_to_le32(state); |
72d0baa0 |
4400 | rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); |
4401 | return rc; |
4402 | |
d0b68041 |
4403 | } |
4404 | |
4405 | static int |
4406 | pm8001_chip_sas_re_initialization(struct pm8001_hba_info *pm8001_ha) |
4407 | { |
4408 | struct sas_re_initialization_req payload; |
4409 | struct inbound_queue_table *circularQ; |
4410 | struct pm8001_ccb_info *ccb; |
4411 | int rc; |
4412 | u32 tag; |
4413 | u32 opc = OPC_INB_SAS_RE_INITIALIZE; |
4414 | memset(&payload, 0, sizeof(payload)); |
4415 | rc = pm8001_tag_alloc(pm8001_ha, &tag); |
4416 | if (rc) |
4417 | return -1; |
4418 | ccb = &pm8001_ha->ccb_info[tag]; |
4419 | ccb->ccb_tag = tag; |
4420 | circularQ = &pm8001_ha->inbnd_q_tbl[0]; |
4421 | payload.tag = cpu_to_le32(tag); |
4422 | payload.SSAHOLT = cpu_to_le32(0xd << 25); |
4423 | payload.sata_hol_tmo = cpu_to_le32(80); |
4424 | payload.open_reject_cmdretries_data_retries = cpu_to_le32(0xff00ff); |
4425 | rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload); |
4426 | return rc; |
dbf9bfe6 |
4427 | |
4428 | } |
4429 | |
4430 | const struct pm8001_dispatch pm8001_8001_dispatch = { |
4431 | .name = "pmc8001", |
4432 | .chip_init = pm8001_chip_init, |
4433 | .chip_soft_rst = pm8001_chip_soft_rst, |
4434 | .chip_rst = pm8001_hw_chip_rst, |
4435 | .chip_iounmap = pm8001_chip_iounmap, |
4436 | .isr = pm8001_chip_isr, |
4437 | .is_our_interupt = pm8001_chip_is_our_interupt, |
4438 | .isr_process_oq = process_oq, |
4439 | .interrupt_enable = pm8001_chip_interrupt_enable, |
4440 | .interrupt_disable = pm8001_chip_interrupt_disable, |
4441 | .make_prd = pm8001_chip_make_sg, |
4442 | .smp_req = pm8001_chip_smp_req, |
4443 | .ssp_io_req = pm8001_chip_ssp_io_req, |
4444 | .sata_req = pm8001_chip_sata_req, |
4445 | .phy_start_req = pm8001_chip_phy_start_req, |
4446 | .phy_stop_req = pm8001_chip_phy_stop_req, |
4447 | .reg_dev_req = pm8001_chip_reg_dev_req, |
4448 | .dereg_dev_req = pm8001_chip_dereg_dev_req, |
4449 | .phy_ctl_req = pm8001_chip_phy_ctl_req, |
4450 | .task_abort = pm8001_chip_abort_task, |
4451 | .ssp_tm_req = pm8001_chip_ssp_tm_req, |
4452 | .get_nvmd_req = pm8001_chip_get_nvmd_req, |
4453 | .set_nvmd_req = pm8001_chip_set_nvmd_req, |
4454 | .fw_flash_update_req = pm8001_chip_fw_flash_update_req, |
4455 | .set_dev_state_req = pm8001_chip_set_dev_state_req, |
d0b68041 |
4456 | .sas_re_init_req = pm8001_chip_sas_re_initialization, |
dbf9bfe6 |
4457 | }; |
4458 | |