Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
fa90c54f AV |
2 | * QLogic Fibre Channel HBA Driver |
3 | * Copyright (c) 2003-2005 QLogic Corporation | |
1da177e4 | 4 | * |
fa90c54f | 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
1da177e4 LT |
6 | */ |
7 | #include "qla_def.h" | |
8 | ||
05236a05 | 9 | #include <linux/delay.h> |
df7baa50 AV |
10 | #include <scsi/scsi_tcq.h> |
11 | ||
1da177e4 | 12 | static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t); |
1da177e4 | 13 | static void qla2x00_process_completed_request(struct scsi_qla_host *, uint32_t); |
9a853f71 | 14 | static void qla2x00_status_entry(scsi_qla_host_t *, void *); |
1da177e4 LT |
15 | static void qla2x00_status_cont_entry(scsi_qla_host_t *, sts_cont_entry_t *); |
16 | static void qla2x00_error_entry(scsi_qla_host_t *, sts_entry_t *); | |
17 | static void qla2x00_ms_entry(scsi_qla_host_t *, ms_iocb_entry_t *); | |
18 | ||
9a853f71 AV |
19 | static void qla24xx_ms_entry(scsi_qla_host_t *, struct ct_entry_24xx *); |
20 | ||
1da177e4 LT |
21 | /** |
22 | * qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200. | |
23 | * @irq: | |
24 | * @dev_id: SCSI driver HA context | |
1da177e4 LT |
25 | * |
26 | * Called by system whenever the host adapter generates an interrupt. | |
27 | * | |
28 | * Returns handled flag. | |
29 | */ | |
30 | irqreturn_t | |
7d12e780 | 31 | qla2100_intr_handler(int irq, void *dev_id) |
1da177e4 LT |
32 | { |
33 | scsi_qla_host_t *ha; | |
3d71644c | 34 | struct device_reg_2xxx __iomem *reg; |
1da177e4 LT |
35 | int status; |
36 | unsigned long flags; | |
37 | unsigned long iter; | |
14e660e6 | 38 | uint16_t hccr; |
9a853f71 | 39 | uint16_t mb[4]; |
1da177e4 LT |
40 | |
41 | ha = (scsi_qla_host_t *) dev_id; | |
42 | if (!ha) { | |
43 | printk(KERN_INFO | |
44 | "%s(): NULL host pointer\n", __func__); | |
45 | return (IRQ_NONE); | |
46 | } | |
47 | ||
3d71644c | 48 | reg = &ha->iobase->isp; |
1da177e4 LT |
49 | status = 0; |
50 | ||
51 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
52 | for (iter = 50; iter--; ) { | |
14e660e6 SJ |
53 | hccr = RD_REG_WORD(®->hccr); |
54 | if (hccr & HCCR_RISC_PAUSE) { | |
55 | if (pci_channel_offline(ha->pdev)) | |
56 | break; | |
57 | ||
58 | /* | |
59 | * Issue a "HARD" reset in order for the RISC interrupt | |
60 | * bit to be cleared. Schedule a big hammmer to get | |
61 | * out of the RISC PAUSED state. | |
62 | */ | |
63 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
64 | RD_REG_WORD(®->hccr); | |
65 | ||
66 | ha->isp_ops->fw_dump(ha, 1); | |
67 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
68 | break; | |
69 | } else if ((RD_REG_WORD(®->istatus) & ISR_RISC_INT) == 0) | |
1da177e4 LT |
70 | break; |
71 | ||
72 | if (RD_REG_WORD(®->semaphore) & BIT_0) { | |
73 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
74 | RD_REG_WORD(®->hccr); | |
75 | ||
76 | /* Get mailbox data. */ | |
9a853f71 AV |
77 | mb[0] = RD_MAILBOX_REG(ha, reg, 0); |
78 | if (mb[0] > 0x3fff && mb[0] < 0x8000) { | |
79 | qla2x00_mbx_completion(ha, mb[0]); | |
1da177e4 | 80 | status |= MBX_INTERRUPT; |
9a853f71 AV |
81 | } else if (mb[0] > 0x7fff && mb[0] < 0xc000) { |
82 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); | |
83 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
84 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); | |
85 | qla2x00_async_event(ha, mb); | |
1da177e4 LT |
86 | } else { |
87 | /*EMPTY*/ | |
88 | DEBUG2(printk("scsi(%ld): Unrecognized " | |
9a853f71 AV |
89 | "interrupt type (%d).\n", |
90 | ha->host_no, mb[0])); | |
1da177e4 LT |
91 | } |
92 | /* Release mailbox registers. */ | |
93 | WRT_REG_WORD(®->semaphore, 0); | |
94 | RD_REG_WORD(®->semaphore); | |
95 | } else { | |
96 | qla2x00_process_response_queue(ha); | |
97 | ||
98 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
99 | RD_REG_WORD(®->hccr); | |
100 | } | |
101 | } | |
102 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
103 | ||
1da177e4 LT |
104 | if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && |
105 | (status & MBX_INTERRUPT) && ha->flags.mbox_int) { | |
1da177e4 LT |
106 | set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); |
107 | up(&ha->mbx_intr_sem); | |
1da177e4 LT |
108 | } |
109 | ||
1da177e4 LT |
110 | return (IRQ_HANDLED); |
111 | } | |
112 | ||
113 | /** | |
114 | * qla2300_intr_handler() - Process interrupts for the ISP23xx and ISP63xx. | |
115 | * @irq: | |
116 | * @dev_id: SCSI driver HA context | |
1da177e4 LT |
117 | * |
118 | * Called by system whenever the host adapter generates an interrupt. | |
119 | * | |
120 | * Returns handled flag. | |
121 | */ | |
122 | irqreturn_t | |
7d12e780 | 123 | qla2300_intr_handler(int irq, void *dev_id) |
1da177e4 LT |
124 | { |
125 | scsi_qla_host_t *ha; | |
3d71644c | 126 | struct device_reg_2xxx __iomem *reg; |
1da177e4 LT |
127 | int status; |
128 | unsigned long flags; | |
129 | unsigned long iter; | |
130 | uint32_t stat; | |
1da177e4 | 131 | uint16_t hccr; |
9a853f71 | 132 | uint16_t mb[4]; |
1da177e4 LT |
133 | |
134 | ha = (scsi_qla_host_t *) dev_id; | |
135 | if (!ha) { | |
136 | printk(KERN_INFO | |
137 | "%s(): NULL host pointer\n", __func__); | |
138 | return (IRQ_NONE); | |
139 | } | |
140 | ||
3d71644c | 141 | reg = &ha->iobase->isp; |
1da177e4 LT |
142 | status = 0; |
143 | ||
144 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
145 | for (iter = 50; iter--; ) { | |
146 | stat = RD_REG_DWORD(®->u.isp2300.host_status); | |
147 | if (stat & HSR_RISC_PAUSED) { | |
14e660e6 SJ |
148 | if (pci_channel_offline(ha->pdev)) |
149 | break; | |
150 | ||
1da177e4 LT |
151 | hccr = RD_REG_WORD(®->hccr); |
152 | if (hccr & (BIT_15 | BIT_13 | BIT_11 | BIT_8)) | |
07f31805 AV |
153 | qla_printk(KERN_INFO, ha, "Parity error -- " |
154 | "HCCR=%x, Dumping firmware!\n", hccr); | |
1da177e4 | 155 | else |
07f31805 AV |
156 | qla_printk(KERN_INFO, ha, "RISC paused -- " |
157 | "HCCR=%x, Dumping firmware!\n", hccr); | |
1da177e4 LT |
158 | |
159 | /* | |
160 | * Issue a "HARD" reset in order for the RISC | |
161 | * interrupt bit to be cleared. Schedule a big | |
162 | * hammmer to get out of the RISC PAUSED state. | |
163 | */ | |
164 | WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); | |
165 | RD_REG_WORD(®->hccr); | |
07f31805 | 166 | |
fd34f556 | 167 | ha->isp_ops->fw_dump(ha, 1); |
1da177e4 LT |
168 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |
169 | break; | |
170 | } else if ((stat & HSR_RISC_INT) == 0) | |
171 | break; | |
172 | ||
1da177e4 | 173 | switch (stat & 0xff) { |
1da177e4 LT |
174 | case 0x1: |
175 | case 0x2: | |
176 | case 0x10: | |
177 | case 0x11: | |
9a853f71 | 178 | qla2x00_mbx_completion(ha, MSW(stat)); |
1da177e4 LT |
179 | status |= MBX_INTERRUPT; |
180 | ||
181 | /* Release mailbox registers. */ | |
182 | WRT_REG_WORD(®->semaphore, 0); | |
183 | break; | |
184 | case 0x12: | |
9a853f71 AV |
185 | mb[0] = MSW(stat); |
186 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); | |
187 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
188 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); | |
189 | qla2x00_async_event(ha, mb); | |
190 | break; | |
191 | case 0x13: | |
192 | qla2x00_process_response_queue(ha); | |
1da177e4 LT |
193 | break; |
194 | case 0x15: | |
9a853f71 AV |
195 | mb[0] = MBA_CMPLT_1_16BIT; |
196 | mb[1] = MSW(stat); | |
197 | qla2x00_async_event(ha, mb); | |
1da177e4 LT |
198 | break; |
199 | case 0x16: | |
9a853f71 AV |
200 | mb[0] = MBA_SCSI_COMPLETION; |
201 | mb[1] = MSW(stat); | |
202 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
203 | qla2x00_async_event(ha, mb); | |
1da177e4 LT |
204 | break; |
205 | default: | |
206 | DEBUG2(printk("scsi(%ld): Unrecognized interrupt type " | |
9a853f71 | 207 | "(%d).\n", |
1da177e4 LT |
208 | ha->host_no, stat & 0xff)); |
209 | break; | |
210 | } | |
211 | WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); | |
212 | RD_REG_WORD_RELAXED(®->hccr); | |
213 | } | |
214 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
215 | ||
1da177e4 LT |
216 | if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && |
217 | (status & MBX_INTERRUPT) && ha->flags.mbox_int) { | |
1da177e4 LT |
218 | set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); |
219 | up(&ha->mbx_intr_sem); | |
1da177e4 LT |
220 | } |
221 | ||
1da177e4 LT |
222 | return (IRQ_HANDLED); |
223 | } | |
224 | ||
225 | /** | |
226 | * qla2x00_mbx_completion() - Process mailbox command completions. | |
227 | * @ha: SCSI driver HA context | |
228 | * @mb0: Mailbox0 register | |
229 | */ | |
230 | static void | |
231 | qla2x00_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) | |
232 | { | |
233 | uint16_t cnt; | |
234 | uint16_t __iomem *wptr; | |
3d71644c | 235 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
236 | |
237 | /* Load return mailbox registers. */ | |
238 | ha->flags.mbox_int = 1; | |
239 | ha->mailbox_out[0] = mb0; | |
240 | wptr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 1); | |
241 | ||
242 | for (cnt = 1; cnt < ha->mbx_count; cnt++) { | |
fa2a1ce5 | 243 | if (IS_QLA2200(ha) && cnt == 8) |
1da177e4 LT |
244 | wptr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 8); |
245 | if (cnt == 4 || cnt == 5) | |
246 | ha->mailbox_out[cnt] = qla2x00_debounce_register(wptr); | |
247 | else | |
248 | ha->mailbox_out[cnt] = RD_REG_WORD(wptr); | |
fa2a1ce5 | 249 | |
1da177e4 LT |
250 | wptr++; |
251 | } | |
252 | ||
253 | if (ha->mcp) { | |
254 | DEBUG3(printk("%s(%ld): Got mailbox completion. cmd=%x.\n", | |
255 | __func__, ha->host_no, ha->mcp->mb[0])); | |
256 | } else { | |
257 | DEBUG2_3(printk("%s(%ld): MBX pointer ERROR!\n", | |
258 | __func__, ha->host_no)); | |
259 | } | |
260 | } | |
261 | ||
262 | /** | |
263 | * qla2x00_async_event() - Process aynchronous events. | |
264 | * @ha: SCSI driver HA context | |
9a853f71 | 265 | * @mb: Mailbox registers (0 - 3) |
1da177e4 | 266 | */ |
2c3dfe3f | 267 | void |
9a853f71 | 268 | qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) |
1da177e4 | 269 | { |
9a853f71 | 270 | #define LS_UNKNOWN 2 |
c3a2f0df | 271 | static char *link_speeds[5] = { "1", "2", "?", "4", "8" }; |
1da177e4 | 272 | char *link_speed; |
1da177e4 LT |
273 | uint16_t handle_cnt; |
274 | uint16_t cnt; | |
275 | uint32_t handles[5]; | |
3d71644c | 276 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
277 | uint32_t rscn_entry, host_pid; |
278 | uint8_t rscn_queue_index; | |
279 | ||
280 | /* Setup to process RIO completion. */ | |
281 | handle_cnt = 0; | |
1da177e4 LT |
282 | switch (mb[0]) { |
283 | case MBA_SCSI_COMPLETION: | |
9a853f71 | 284 | handles[0] = le32_to_cpu((uint32_t)((mb[2] << 16) | mb[1])); |
1da177e4 LT |
285 | handle_cnt = 1; |
286 | break; | |
287 | case MBA_CMPLT_1_16BIT: | |
9a853f71 | 288 | handles[0] = mb[1]; |
1da177e4 LT |
289 | handle_cnt = 1; |
290 | mb[0] = MBA_SCSI_COMPLETION; | |
291 | break; | |
292 | case MBA_CMPLT_2_16BIT: | |
9a853f71 AV |
293 | handles[0] = mb[1]; |
294 | handles[1] = mb[2]; | |
1da177e4 LT |
295 | handle_cnt = 2; |
296 | mb[0] = MBA_SCSI_COMPLETION; | |
297 | break; | |
298 | case MBA_CMPLT_3_16BIT: | |
9a853f71 AV |
299 | handles[0] = mb[1]; |
300 | handles[1] = mb[2]; | |
301 | handles[2] = mb[3]; | |
1da177e4 LT |
302 | handle_cnt = 3; |
303 | mb[0] = MBA_SCSI_COMPLETION; | |
304 | break; | |
305 | case MBA_CMPLT_4_16BIT: | |
9a853f71 AV |
306 | handles[0] = mb[1]; |
307 | handles[1] = mb[2]; | |
308 | handles[2] = mb[3]; | |
1da177e4 LT |
309 | handles[3] = (uint32_t)RD_MAILBOX_REG(ha, reg, 6); |
310 | handle_cnt = 4; | |
311 | mb[0] = MBA_SCSI_COMPLETION; | |
312 | break; | |
313 | case MBA_CMPLT_5_16BIT: | |
9a853f71 AV |
314 | handles[0] = mb[1]; |
315 | handles[1] = mb[2]; | |
316 | handles[2] = mb[3]; | |
1da177e4 LT |
317 | handles[3] = (uint32_t)RD_MAILBOX_REG(ha, reg, 6); |
318 | handles[4] = (uint32_t)RD_MAILBOX_REG(ha, reg, 7); | |
319 | handle_cnt = 5; | |
320 | mb[0] = MBA_SCSI_COMPLETION; | |
321 | break; | |
322 | case MBA_CMPLT_2_32BIT: | |
9a853f71 | 323 | handles[0] = le32_to_cpu((uint32_t)((mb[2] << 16) | mb[1])); |
1da177e4 LT |
324 | handles[1] = le32_to_cpu( |
325 | ((uint32_t)(RD_MAILBOX_REG(ha, reg, 7) << 16)) | | |
326 | RD_MAILBOX_REG(ha, reg, 6)); | |
327 | handle_cnt = 2; | |
328 | mb[0] = MBA_SCSI_COMPLETION; | |
329 | break; | |
330 | default: | |
331 | break; | |
332 | } | |
333 | ||
334 | switch (mb[0]) { | |
335 | case MBA_SCSI_COMPLETION: /* Fast Post */ | |
336 | if (!ha->flags.online) | |
337 | break; | |
338 | ||
339 | for (cnt = 0; cnt < handle_cnt; cnt++) | |
340 | qla2x00_process_completed_request(ha, handles[cnt]); | |
341 | break; | |
342 | ||
343 | case MBA_RESET: /* Reset */ | |
344 | DEBUG2(printk("scsi(%ld): Asynchronous RESET.\n", ha->host_no)); | |
345 | ||
346 | set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); | |
347 | break; | |
348 | ||
349 | case MBA_SYSTEM_ERR: /* System Error */ | |
350 | mb[1] = RD_MAILBOX_REG(ha, reg, 1); | |
351 | mb[2] = RD_MAILBOX_REG(ha, reg, 2); | |
352 | mb[3] = RD_MAILBOX_REG(ha, reg, 3); | |
353 | ||
354 | qla_printk(KERN_INFO, ha, | |
355 | "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n", | |
356 | mb[1], mb[2], mb[3]); | |
357 | ||
fd34f556 | 358 | ha->isp_ops->fw_dump(ha, 1); |
1da177e4 | 359 | |
e428924c | 360 | if (IS_FWI2_CAPABLE(ha)) { |
9a853f71 AV |
361 | if (mb[1] == 0 && mb[2] == 0) { |
362 | qla_printk(KERN_ERR, ha, | |
363 | "Unrecoverable Hardware Error: adapter " | |
364 | "marked OFFLINE!\n"); | |
365 | ha->flags.online = 0; | |
366 | } else | |
367 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
368 | } else if (mb[1] == 0) { | |
1da177e4 LT |
369 | qla_printk(KERN_INFO, ha, |
370 | "Unrecoverable Hardware Error: adapter marked " | |
371 | "OFFLINE!\n"); | |
372 | ha->flags.online = 0; | |
373 | } else | |
374 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
375 | break; | |
376 | ||
377 | case MBA_REQ_TRANSFER_ERR: /* Request Transfer Error */ | |
378 | DEBUG2(printk("scsi(%ld): ISP Request Transfer Error.\n", | |
379 | ha->host_no)); | |
380 | qla_printk(KERN_WARNING, ha, "ISP Request Transfer Error.\n"); | |
381 | ||
382 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
383 | break; | |
384 | ||
385 | case MBA_RSP_TRANSFER_ERR: /* Response Transfer Error */ | |
386 | DEBUG2(printk("scsi(%ld): ISP Response Transfer Error.\n", | |
387 | ha->host_no)); | |
388 | qla_printk(KERN_WARNING, ha, "ISP Response Transfer Error.\n"); | |
389 | ||
390 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
391 | break; | |
392 | ||
393 | case MBA_WAKEUP_THRES: /* Request Queue Wake-up */ | |
394 | DEBUG2(printk("scsi(%ld): Asynchronous WAKEUP_THRES.\n", | |
395 | ha->host_no)); | |
396 | break; | |
397 | ||
398 | case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */ | |
1da177e4 LT |
399 | DEBUG2(printk("scsi(%ld): LIP occured (%x).\n", ha->host_no, |
400 | mb[1])); | |
401 | qla_printk(KERN_INFO, ha, "LIP occured (%x).\n", mb[1]); | |
402 | ||
403 | if (atomic_read(&ha->loop_state) != LOOP_DOWN) { | |
404 | atomic_set(&ha->loop_state, LOOP_DOWN); | |
405 | atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); | |
d97994dc | 406 | qla2x00_mark_all_devices_lost(ha, 1); |
1da177e4 LT |
407 | } |
408 | ||
2c3dfe3f SJ |
409 | if (ha->parent) { |
410 | atomic_set(&ha->vp_state, VP_FAILED); | |
411 | fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); | |
412 | } | |
413 | ||
1da177e4 LT |
414 | set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); |
415 | ||
416 | ha->flags.management_server_logged_in = 0; | |
1da177e4 LT |
417 | break; |
418 | ||
419 | case MBA_LOOP_UP: /* Loop Up Event */ | |
1da177e4 LT |
420 | if (IS_QLA2100(ha) || IS_QLA2200(ha)) { |
421 | link_speed = link_speeds[0]; | |
d8b45213 | 422 | ha->link_data_rate = PORT_SPEED_1GB; |
1da177e4 | 423 | } else { |
9a853f71 | 424 | link_speed = link_speeds[LS_UNKNOWN]; |
1da177e4 LT |
425 | if (mb[1] < 5) |
426 | link_speed = link_speeds[mb[1]]; | |
427 | ha->link_data_rate = mb[1]; | |
428 | } | |
429 | ||
430 | DEBUG2(printk("scsi(%ld): Asynchronous LOOP UP (%s Gbps).\n", | |
431 | ha->host_no, link_speed)); | |
432 | qla_printk(KERN_INFO, ha, "LOOP UP detected (%s Gbps).\n", | |
433 | link_speed); | |
434 | ||
435 | ha->flags.management_server_logged_in = 0; | |
1da177e4 LT |
436 | break; |
437 | ||
438 | case MBA_LOOP_DOWN: /* Loop Down Event */ | |
9a853f71 AV |
439 | DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN (%x).\n", |
440 | ha->host_no, mb[1])); | |
441 | qla_printk(KERN_INFO, ha, "LOOP DOWN detected (%x).\n", mb[1]); | |
1da177e4 LT |
442 | |
443 | if (atomic_read(&ha->loop_state) != LOOP_DOWN) { | |
444 | atomic_set(&ha->loop_state, LOOP_DOWN); | |
445 | atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); | |
446 | ha->device_flags |= DFLG_NO_CABLE; | |
d97994dc | 447 | qla2x00_mark_all_devices_lost(ha, 1); |
1da177e4 LT |
448 | } |
449 | ||
2c3dfe3f SJ |
450 | if (ha->parent) { |
451 | atomic_set(&ha->vp_state, VP_FAILED); | |
452 | fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); | |
453 | } | |
454 | ||
1da177e4 | 455 | ha->flags.management_server_logged_in = 0; |
d8b45213 | 456 | ha->link_data_rate = PORT_SPEED_UNKNOWN; |
cca5335c AV |
457 | if (ql2xfdmienable) |
458 | set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); | |
1da177e4 LT |
459 | break; |
460 | ||
461 | case MBA_LIP_RESET: /* LIP reset occurred */ | |
1da177e4 LT |
462 | DEBUG2(printk("scsi(%ld): Asynchronous LIP RESET (%x).\n", |
463 | ha->host_no, mb[1])); | |
464 | qla_printk(KERN_INFO, ha, | |
465 | "LIP reset occured (%x).\n", mb[1]); | |
466 | ||
467 | if (atomic_read(&ha->loop_state) != LOOP_DOWN) { | |
468 | atomic_set(&ha->loop_state, LOOP_DOWN); | |
469 | atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); | |
d97994dc | 470 | qla2x00_mark_all_devices_lost(ha, 1); |
1da177e4 LT |
471 | } |
472 | ||
2c3dfe3f SJ |
473 | if (ha->parent) { |
474 | atomic_set(&ha->vp_state, VP_FAILED); | |
475 | fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); | |
476 | } | |
477 | ||
1da177e4 LT |
478 | set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); |
479 | ||
480 | ha->operating_mode = LOOP; | |
481 | ha->flags.management_server_logged_in = 0; | |
1da177e4 LT |
482 | break; |
483 | ||
484 | case MBA_POINT_TO_POINT: /* Point-to-Point */ | |
485 | if (IS_QLA2100(ha)) | |
486 | break; | |
487 | ||
488 | DEBUG2(printk("scsi(%ld): Asynchronous P2P MODE received.\n", | |
489 | ha->host_no)); | |
490 | ||
491 | /* | |
492 | * Until there's a transition from loop down to loop up, treat | |
493 | * this as loop down only. | |
494 | */ | |
495 | if (atomic_read(&ha->loop_state) != LOOP_DOWN) { | |
496 | atomic_set(&ha->loop_state, LOOP_DOWN); | |
497 | if (!atomic_read(&ha->loop_down_timer)) | |
498 | atomic_set(&ha->loop_down_timer, | |
499 | LOOP_DOWN_TIME); | |
d97994dc | 500 | qla2x00_mark_all_devices_lost(ha, 1); |
1da177e4 LT |
501 | } |
502 | ||
2c3dfe3f SJ |
503 | if (ha->parent) { |
504 | atomic_set(&ha->vp_state, VP_FAILED); | |
505 | fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); | |
506 | } | |
507 | ||
1da177e4 LT |
508 | if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) { |
509 | set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); | |
510 | } | |
511 | set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); | |
4346b149 AV |
512 | |
513 | ha->flags.gpsc_supported = 1; | |
02d638b4 | 514 | ha->flags.management_server_logged_in = 0; |
1da177e4 LT |
515 | break; |
516 | ||
517 | case MBA_CHG_IN_CONNECTION: /* Change in connection mode */ | |
518 | if (IS_QLA2100(ha)) | |
519 | break; | |
520 | ||
1da177e4 LT |
521 | DEBUG2(printk("scsi(%ld): Asynchronous Change In Connection " |
522 | "received.\n", | |
523 | ha->host_no)); | |
524 | qla_printk(KERN_INFO, ha, | |
525 | "Configuration change detected: value=%x.\n", mb[1]); | |
526 | ||
527 | if (atomic_read(&ha->loop_state) != LOOP_DOWN) { | |
fa2a1ce5 | 528 | atomic_set(&ha->loop_state, LOOP_DOWN); |
1da177e4 LT |
529 | if (!atomic_read(&ha->loop_down_timer)) |
530 | atomic_set(&ha->loop_down_timer, | |
531 | LOOP_DOWN_TIME); | |
d97994dc | 532 | qla2x00_mark_all_devices_lost(ha, 1); |
1da177e4 LT |
533 | } |
534 | ||
2c3dfe3f SJ |
535 | if (ha->parent) { |
536 | atomic_set(&ha->vp_state, VP_FAILED); | |
537 | fc_vport_set_state(ha->fc_vport, FC_VPORT_FAILED); | |
538 | } | |
539 | ||
1da177e4 LT |
540 | set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); |
541 | set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); | |
542 | break; | |
543 | ||
544 | case MBA_PORT_UPDATE: /* Port database update */ | |
1da177e4 LT |
545 | /* |
546 | * If PORT UPDATE is global (recieved LIP_OCCURED/LIP_RESET | |
547 | * event etc. earlier indicating loop is down) then process | |
548 | * it. Otherwise ignore it and Wait for RSCN to come in. | |
549 | */ | |
550 | atomic_set(&ha->loop_down_timer, 0); | |
551 | if (atomic_read(&ha->loop_state) != LOOP_DOWN && | |
552 | atomic_read(&ha->loop_state) != LOOP_DEAD) { | |
553 | DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE " | |
9a853f71 AV |
554 | "ignored %04x/%04x/%04x.\n", ha->host_no, mb[1], |
555 | mb[2], mb[3])); | |
1da177e4 LT |
556 | break; |
557 | } | |
558 | ||
559 | DEBUG2(printk("scsi(%ld): Asynchronous PORT UPDATE.\n", | |
560 | ha->host_no)); | |
561 | DEBUG(printk(KERN_INFO | |
9a853f71 AV |
562 | "scsi(%ld): Port database changed %04x %04x %04x.\n", |
563 | ha->host_no, mb[1], mb[2], mb[3])); | |
1da177e4 LT |
564 | |
565 | /* | |
566 | * Mark all devices as missing so we will login again. | |
567 | */ | |
568 | atomic_set(&ha->loop_state, LOOP_UP); | |
569 | ||
d97994dc | 570 | qla2x00_mark_all_devices_lost(ha, 1); |
1da177e4 LT |
571 | |
572 | ha->flags.rscn_queue_overflow = 1; | |
573 | ||
574 | set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); | |
575 | set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); | |
1da177e4 LT |
576 | break; |
577 | ||
578 | case MBA_RSCN_UPDATE: /* State Change Registration */ | |
2c3dfe3f SJ |
579 | /* Check if the Vport has issued a SCR */ |
580 | if (ha->parent && test_bit(VP_SCR_NEEDED, &ha->vp_flags)) | |
581 | break; | |
582 | ||
1da177e4 LT |
583 | DEBUG2(printk("scsi(%ld): Asynchronous RSCR UPDATE.\n", |
584 | ha->host_no)); | |
585 | DEBUG(printk(KERN_INFO | |
586 | "scsi(%ld): RSCN database changed -- %04x %04x.\n", | |
587 | ha->host_no, mb[1], mb[2])); | |
588 | ||
589 | rscn_entry = (mb[1] << 16) | mb[2]; | |
590 | host_pid = (ha->d_id.b.domain << 16) | (ha->d_id.b.area << 8) | | |
591 | ha->d_id.b.al_pa; | |
592 | if (rscn_entry == host_pid) { | |
593 | DEBUG(printk(KERN_INFO | |
594 | "scsi(%ld): Ignoring RSCN update to local host " | |
595 | "port ID (%06x)\n", | |
596 | ha->host_no, host_pid)); | |
597 | break; | |
598 | } | |
599 | ||
600 | rscn_queue_index = ha->rscn_in_ptr + 1; | |
601 | if (rscn_queue_index == MAX_RSCN_COUNT) | |
602 | rscn_queue_index = 0; | |
603 | if (rscn_queue_index != ha->rscn_out_ptr) { | |
604 | ha->rscn_queue[ha->rscn_in_ptr] = rscn_entry; | |
605 | ha->rscn_in_ptr = rscn_queue_index; | |
606 | } else { | |
607 | ha->flags.rscn_queue_overflow = 1; | |
608 | } | |
609 | ||
610 | atomic_set(&ha->loop_state, LOOP_UPDATE); | |
611 | atomic_set(&ha->loop_down_timer, 0); | |
612 | ha->flags.management_server_logged_in = 0; | |
613 | ||
614 | set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); | |
615 | set_bit(RSCN_UPDATE, &ha->dpc_flags); | |
1da177e4 LT |
616 | break; |
617 | ||
618 | /* case MBA_RIO_RESPONSE: */ | |
619 | case MBA_ZIO_RESPONSE: | |
620 | DEBUG2(printk("scsi(%ld): [R|Z]IO update completion.\n", | |
621 | ha->host_no)); | |
622 | DEBUG(printk(KERN_INFO | |
623 | "scsi(%ld): [R|Z]IO update completion.\n", | |
624 | ha->host_no)); | |
625 | ||
e428924c | 626 | if (IS_FWI2_CAPABLE(ha)) |
4fdfefe5 AV |
627 | qla24xx_process_response_queue(ha); |
628 | else | |
629 | qla2x00_process_response_queue(ha); | |
1da177e4 | 630 | break; |
9a853f71 AV |
631 | |
632 | case MBA_DISCARD_RND_FRAME: | |
633 | DEBUG2(printk("scsi(%ld): Discard RND Frame -- %04x %04x " | |
634 | "%04x.\n", ha->host_no, mb[1], mb[2], mb[3])); | |
635 | break; | |
45ebeb56 AV |
636 | |
637 | case MBA_TRACE_NOTIFICATION: | |
638 | DEBUG2(printk("scsi(%ld): Trace Notification -- %04x %04x.\n", | |
639 | ha->host_no, mb[1], mb[2])); | |
640 | break; | |
1da177e4 | 641 | } |
2c3dfe3f SJ |
642 | |
643 | if (!ha->parent && ha->num_vhosts) | |
644 | qla2x00_alert_all_vps(ha, mb); | |
1da177e4 LT |
645 | } |
646 | ||
df7baa50 AV |
647 | static void |
648 | qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, void *data) | |
649 | { | |
650 | fc_port_t *fcport = data; | |
651 | ||
652 | if (fcport->ha->max_q_depth <= sdev->queue_depth) | |
653 | return; | |
654 | ||
655 | if (sdev->ordered_tags) | |
656 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, | |
657 | sdev->queue_depth + 1); | |
658 | else | |
659 | scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, | |
660 | sdev->queue_depth + 1); | |
661 | ||
662 | fcport->last_ramp_up = jiffies; | |
663 | ||
664 | DEBUG2(qla_printk(KERN_INFO, fcport->ha, | |
665 | "scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n", | |
666 | fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun, | |
667 | sdev->queue_depth)); | |
668 | } | |
669 | ||
670 | static void | |
671 | qla2x00_adjust_sdev_qdepth_down(struct scsi_device *sdev, void *data) | |
672 | { | |
673 | fc_port_t *fcport = data; | |
674 | ||
675 | if (!scsi_track_queue_full(sdev, sdev->queue_depth - 1)) | |
676 | return; | |
677 | ||
678 | DEBUG2(qla_printk(KERN_INFO, fcport->ha, | |
679 | "scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n", | |
680 | fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun, | |
681 | sdev->queue_depth)); | |
682 | } | |
683 | ||
684 | static inline void | |
685 | qla2x00_ramp_up_queue_depth(scsi_qla_host_t *ha, srb_t *sp) | |
686 | { | |
687 | fc_port_t *fcport; | |
688 | struct scsi_device *sdev; | |
689 | ||
690 | sdev = sp->cmd->device; | |
691 | if (sdev->queue_depth >= ha->max_q_depth) | |
692 | return; | |
693 | ||
694 | fcport = sp->fcport; | |
695 | if (time_before(jiffies, | |
696 | fcport->last_ramp_up + ql2xqfullrampup * HZ)) | |
697 | return; | |
698 | if (time_before(jiffies, | |
699 | fcport->last_queue_full + ql2xqfullrampup * HZ)) | |
700 | return; | |
701 | ||
df7baa50 AV |
702 | starget_for_each_device(sdev->sdev_target, fcport, |
703 | qla2x00_adjust_sdev_qdepth_up); | |
df7baa50 AV |
704 | } |
705 | ||
1da177e4 LT |
706 | /** |
707 | * qla2x00_process_completed_request() - Process a Fast Post response. | |
708 | * @ha: SCSI driver HA context | |
709 | * @index: SRB index | |
710 | */ | |
711 | static void | |
712 | qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index) | |
713 | { | |
714 | srb_t *sp; | |
715 | ||
716 | /* Validate handle. */ | |
717 | if (index >= MAX_OUTSTANDING_COMMANDS) { | |
718 | DEBUG2(printk("scsi(%ld): Invalid SCSI completion handle %d.\n", | |
719 | ha->host_no, index)); | |
720 | qla_printk(KERN_WARNING, ha, | |
721 | "Invalid SCSI completion handle %d.\n", index); | |
722 | ||
723 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
724 | return; | |
725 | } | |
726 | ||
727 | sp = ha->outstanding_cmds[index]; | |
728 | if (sp) { | |
729 | /* Free outstanding command slot. */ | |
730 | ha->outstanding_cmds[index] = NULL; | |
731 | ||
1da177e4 LT |
732 | CMD_COMPL_STATUS(sp->cmd) = 0L; |
733 | CMD_SCSI_STATUS(sp->cmd) = 0L; | |
734 | ||
735 | /* Save ISP completion status */ | |
736 | sp->cmd->result = DID_OK << 16; | |
df7baa50 AV |
737 | |
738 | qla2x00_ramp_up_queue_depth(ha, sp); | |
f4f051eb | 739 | qla2x00_sp_compl(ha, sp); |
1da177e4 LT |
740 | } else { |
741 | DEBUG2(printk("scsi(%ld): Invalid ISP SCSI completion handle\n", | |
742 | ha->host_no)); | |
743 | qla_printk(KERN_WARNING, ha, | |
744 | "Invalid ISP SCSI completion handle\n"); | |
745 | ||
746 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
747 | } | |
748 | } | |
749 | ||
750 | /** | |
751 | * qla2x00_process_response_queue() - Process response queue entries. | |
752 | * @ha: SCSI driver HA context | |
753 | */ | |
754 | void | |
755 | qla2x00_process_response_queue(struct scsi_qla_host *ha) | |
756 | { | |
3d71644c | 757 | struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; |
1da177e4 LT |
758 | sts_entry_t *pkt; |
759 | uint16_t handle_cnt; | |
760 | uint16_t cnt; | |
761 | ||
762 | if (!ha->flags.online) | |
763 | return; | |
764 | ||
765 | while (ha->response_ring_ptr->signature != RESPONSE_PROCESSED) { | |
766 | pkt = (sts_entry_t *)ha->response_ring_ptr; | |
767 | ||
768 | ha->rsp_ring_index++; | |
769 | if (ha->rsp_ring_index == ha->response_q_length) { | |
770 | ha->rsp_ring_index = 0; | |
771 | ha->response_ring_ptr = ha->response_ring; | |
772 | } else { | |
773 | ha->response_ring_ptr++; | |
774 | } | |
775 | ||
776 | if (pkt->entry_status != 0) { | |
777 | DEBUG3(printk(KERN_INFO | |
778 | "scsi(%ld): Process error entry.\n", ha->host_no)); | |
779 | ||
780 | qla2x00_error_entry(ha, pkt); | |
781 | ((response_t *)pkt)->signature = RESPONSE_PROCESSED; | |
782 | wmb(); | |
783 | continue; | |
784 | } | |
785 | ||
786 | switch (pkt->entry_type) { | |
787 | case STATUS_TYPE: | |
788 | qla2x00_status_entry(ha, pkt); | |
789 | break; | |
790 | case STATUS_TYPE_21: | |
791 | handle_cnt = ((sts21_entry_t *)pkt)->handle_count; | |
792 | for (cnt = 0; cnt < handle_cnt; cnt++) { | |
793 | qla2x00_process_completed_request(ha, | |
794 | ((sts21_entry_t *)pkt)->handle[cnt]); | |
795 | } | |
796 | break; | |
797 | case STATUS_TYPE_22: | |
798 | handle_cnt = ((sts22_entry_t *)pkt)->handle_count; | |
799 | for (cnt = 0; cnt < handle_cnt; cnt++) { | |
800 | qla2x00_process_completed_request(ha, | |
801 | ((sts22_entry_t *)pkt)->handle[cnt]); | |
802 | } | |
803 | break; | |
804 | case STATUS_CONT_TYPE: | |
805 | qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt); | |
806 | break; | |
807 | case MS_IOCB_TYPE: | |
808 | qla2x00_ms_entry(ha, (ms_iocb_entry_t *)pkt); | |
809 | break; | |
1da177e4 LT |
810 | default: |
811 | /* Type Not Supported. */ | |
812 | DEBUG4(printk(KERN_WARNING | |
813 | "scsi(%ld): Received unknown response pkt type %x " | |
814 | "entry status=%x.\n", | |
815 | ha->host_no, pkt->entry_type, pkt->entry_status)); | |
816 | break; | |
817 | } | |
818 | ((response_t *)pkt)->signature = RESPONSE_PROCESSED; | |
819 | wmb(); | |
820 | } | |
821 | ||
822 | /* Adjust ring index */ | |
823 | WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), ha->rsp_ring_index); | |
824 | } | |
825 | ||
826 | /** | |
827 | * qla2x00_status_entry() - Process a Status IOCB entry. | |
828 | * @ha: SCSI driver HA context | |
829 | * @pkt: Entry pointer | |
830 | */ | |
831 | static void | |
9a853f71 | 832 | qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) |
1da177e4 | 833 | { |
1da177e4 | 834 | srb_t *sp; |
1da177e4 LT |
835 | fc_port_t *fcport; |
836 | struct scsi_cmnd *cp; | |
9a853f71 AV |
837 | sts_entry_t *sts; |
838 | struct sts_entry_24xx *sts24; | |
1da177e4 LT |
839 | uint16_t comp_status; |
840 | uint16_t scsi_status; | |
841 | uint8_t lscsi_status; | |
842 | int32_t resid; | |
ed17c71b | 843 | uint32_t sense_len, rsp_info_len, resid_len, fw_resid_len; |
9a853f71 AV |
844 | uint8_t *rsp_info, *sense_data; |
845 | ||
846 | sts = (sts_entry_t *) pkt; | |
847 | sts24 = (struct sts_entry_24xx *) pkt; | |
e428924c | 848 | if (IS_FWI2_CAPABLE(ha)) { |
9a853f71 AV |
849 | comp_status = le16_to_cpu(sts24->comp_status); |
850 | scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK; | |
851 | } else { | |
852 | comp_status = le16_to_cpu(sts->comp_status); | |
853 | scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK; | |
854 | } | |
1da177e4 LT |
855 | |
856 | /* Fast path completion. */ | |
9a853f71 AV |
857 | if (comp_status == CS_COMPLETE && scsi_status == 0) { |
858 | qla2x00_process_completed_request(ha, sts->handle); | |
1da177e4 LT |
859 | |
860 | return; | |
861 | } | |
862 | ||
863 | /* Validate handle. */ | |
9a853f71 AV |
864 | if (sts->handle < MAX_OUTSTANDING_COMMANDS) { |
865 | sp = ha->outstanding_cmds[sts->handle]; | |
866 | ha->outstanding_cmds[sts->handle] = NULL; | |
1da177e4 LT |
867 | } else |
868 | sp = NULL; | |
869 | ||
870 | if (sp == NULL) { | |
871 | DEBUG2(printk("scsi(%ld): Status Entry invalid handle.\n", | |
872 | ha->host_no)); | |
873 | qla_printk(KERN_WARNING, ha, "Status Entry invalid handle.\n"); | |
874 | ||
875 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
39a11240 | 876 | qla2xxx_wake_dpc(ha); |
1da177e4 LT |
877 | return; |
878 | } | |
879 | cp = sp->cmd; | |
880 | if (cp == NULL) { | |
881 | DEBUG2(printk("scsi(%ld): Command already returned back to OS " | |
75bc4190 | 882 | "pkt->handle=%d sp=%p.\n", ha->host_no, sts->handle, sp)); |
1da177e4 LT |
883 | qla_printk(KERN_WARNING, ha, |
884 | "Command is NULL: already returned to OS (sp=%p)\n", sp); | |
885 | ||
886 | return; | |
887 | } | |
888 | ||
9a853f71 AV |
889 | lscsi_status = scsi_status & STATUS_MASK; |
890 | CMD_ENTRY_STATUS(cp) = sts->entry_status; | |
1da177e4 LT |
891 | CMD_COMPL_STATUS(cp) = comp_status; |
892 | CMD_SCSI_STATUS(cp) = scsi_status; | |
893 | ||
bdf79621 | 894 | fcport = sp->fcport; |
1da177e4 | 895 | |
ed17c71b | 896 | sense_len = rsp_info_len = resid_len = fw_resid_len = 0; |
e428924c | 897 | if (IS_FWI2_CAPABLE(ha)) { |
9a853f71 AV |
898 | sense_len = le32_to_cpu(sts24->sense_len); |
899 | rsp_info_len = le32_to_cpu(sts24->rsp_data_len); | |
900 | resid_len = le32_to_cpu(sts24->rsp_residual_count); | |
ed17c71b | 901 | fw_resid_len = le32_to_cpu(sts24->residual_len); |
9a853f71 AV |
902 | rsp_info = sts24->data; |
903 | sense_data = sts24->data; | |
904 | host_to_fcp_swap(sts24->data, sizeof(sts24->data)); | |
905 | } else { | |
906 | sense_len = le16_to_cpu(sts->req_sense_length); | |
907 | rsp_info_len = le16_to_cpu(sts->rsp_info_len); | |
908 | resid_len = le32_to_cpu(sts->residual_length); | |
909 | rsp_info = sts->rsp_info; | |
910 | sense_data = sts->req_sense_data; | |
911 | } | |
912 | ||
1da177e4 LT |
913 | /* Check for any FCP transport errors. */ |
914 | if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) { | |
9a853f71 | 915 | /* Sense data lies beyond any FCP RESPONSE data. */ |
e428924c | 916 | if (IS_FWI2_CAPABLE(ha)) |
9a853f71 AV |
917 | sense_data += rsp_info_len; |
918 | if (rsp_info_len > 3 && rsp_info[3]) { | |
1da177e4 LT |
919 | DEBUG2(printk("scsi(%ld:%d:%d:%d) FCP I/O protocol " |
920 | "failure (%x/%02x%02x%02x%02x%02x%02x%02x%02x)..." | |
9a853f71 AV |
921 | "retrying command\n", ha->host_no, |
922 | cp->device->channel, cp->device->id, | |
923 | cp->device->lun, rsp_info_len, rsp_info[0], | |
924 | rsp_info[1], rsp_info[2], rsp_info[3], rsp_info[4], | |
925 | rsp_info[5], rsp_info[6], rsp_info[7])); | |
1da177e4 LT |
926 | |
927 | cp->result = DID_BUS_BUSY << 16; | |
f4f051eb | 928 | qla2x00_sp_compl(ha, sp); |
1da177e4 LT |
929 | return; |
930 | } | |
931 | } | |
932 | ||
933 | /* | |
934 | * Based on Host and scsi status generate status code for Linux | |
935 | */ | |
936 | switch (comp_status) { | |
937 | case CS_COMPLETE: | |
df7baa50 | 938 | case CS_QUEUE_FULL: |
1da177e4 LT |
939 | if (scsi_status == 0) { |
940 | cp->result = DID_OK << 16; | |
941 | break; | |
942 | } | |
943 | if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) { | |
9a853f71 | 944 | resid = resid_len; |
385d70b4 | 945 | scsi_set_resid(cp, resid); |
1da177e4 | 946 | CMD_RESID_LEN(cp) = resid; |
0da69df1 AV |
947 | |
948 | if (!lscsi_status && | |
385d70b4 | 949 | ((unsigned)(scsi_bufflen(cp) - resid) < |
0da69df1 AV |
950 | cp->underflow)) { |
951 | qla_printk(KERN_INFO, ha, | |
385d70b4 FT |
952 | "scsi(%ld:%d:%d:%d): Mid-layer underflow " |
953 | "detected (%x of %x bytes)...returning " | |
954 | "error status.\n", ha->host_no, | |
955 | cp->device->channel, cp->device->id, | |
956 | cp->device->lun, resid, | |
957 | scsi_bufflen(cp)); | |
0da69df1 AV |
958 | |
959 | cp->result = DID_ERROR << 16; | |
960 | break; | |
961 | } | |
1da177e4 | 962 | } |
1da177e4 LT |
963 | cp->result = DID_OK << 16 | lscsi_status; |
964 | ||
df7baa50 AV |
965 | if (lscsi_status == SAM_STAT_TASK_SET_FULL) { |
966 | DEBUG2(printk(KERN_INFO | |
967 | "scsi(%ld): QUEUE FULL status detected " | |
968 | "0x%x-0x%x.\n", ha->host_no, comp_status, | |
969 | scsi_status)); | |
970 | ||
971 | /* Adjust queue depth for all luns on the port. */ | |
972 | fcport->last_queue_full = jiffies; | |
df7baa50 AV |
973 | starget_for_each_device(cp->device->sdev_target, |
974 | fcport, qla2x00_adjust_sdev_qdepth_down); | |
df7baa50 AV |
975 | break; |
976 | } | |
1da177e4 LT |
977 | if (lscsi_status != SS_CHECK_CONDITION) |
978 | break; | |
979 | ||
9a853f71 | 980 | /* Copy Sense Data into sense buffer. */ |
1da177e4 LT |
981 | memset(cp->sense_buffer, 0, sizeof(cp->sense_buffer)); |
982 | ||
983 | if (!(scsi_status & SS_SENSE_LEN_VALID)) | |
984 | break; | |
985 | ||
9a853f71 AV |
986 | if (sense_len >= sizeof(cp->sense_buffer)) |
987 | sense_len = sizeof(cp->sense_buffer); | |
1da177e4 | 988 | |
9a853f71 AV |
989 | CMD_ACTUAL_SNSLEN(cp) = sense_len; |
990 | sp->request_sense_length = sense_len; | |
1da177e4 LT |
991 | sp->request_sense_ptr = cp->sense_buffer; |
992 | ||
993 | if (sp->request_sense_length > 32) | |
9a853f71 | 994 | sense_len = 32; |
1da177e4 | 995 | |
9a853f71 | 996 | memcpy(cp->sense_buffer, sense_data, sense_len); |
1da177e4 | 997 | |
9a853f71 AV |
998 | sp->request_sense_ptr += sense_len; |
999 | sp->request_sense_length -= sense_len; | |
1da177e4 LT |
1000 | if (sp->request_sense_length != 0) |
1001 | ha->status_srb = sp; | |
1002 | ||
1da177e4 | 1003 | DEBUG5(printk("%s(): Check condition Sense data, " |
9a853f71 AV |
1004 | "scsi(%ld:%d:%d:%d) cmd=%p pid=%ld\n", __func__, |
1005 | ha->host_no, cp->device->channel, cp->device->id, | |
1006 | cp->device->lun, cp, cp->serial_number)); | |
1007 | if (sense_len) | |
1da177e4 LT |
1008 | DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, |
1009 | CMD_ACTUAL_SNSLEN(cp))); | |
1010 | break; | |
1011 | ||
1012 | case CS_DATA_UNDERRUN: | |
9a853f71 | 1013 | resid = resid_len; |
ed17c71b | 1014 | /* Use F/W calculated residual length. */ |
e428924c | 1015 | if (IS_FWI2_CAPABLE(ha)) |
ed17c71b RA |
1016 | resid = fw_resid_len; |
1017 | ||
1da177e4 | 1018 | if (scsi_status & SS_RESIDUAL_UNDER) { |
385d70b4 | 1019 | scsi_set_resid(cp, resid); |
1da177e4 | 1020 | CMD_RESID_LEN(cp) = resid; |
e038a1be | 1021 | } else { |
1022 | DEBUG2(printk(KERN_INFO | |
1023 | "scsi(%ld:%d:%d) UNDERRUN status detected " | |
ed17c71b RA |
1024 | "0x%x-0x%x. resid=0x%x fw_resid=0x%x cdb=0x%x " |
1025 | "os_underflow=0x%x\n", ha->host_no, | |
1026 | cp->device->id, cp->device->lun, comp_status, | |
1027 | scsi_status, resid_len, resid, cp->cmnd[0], | |
1028 | cp->underflow)); | |
e038a1be | 1029 | |
1da177e4 LT |
1030 | } |
1031 | ||
1032 | /* | |
fa2a1ce5 | 1033 | * Check to see if SCSI Status is non zero. If so report SCSI |
1da177e4 LT |
1034 | * Status. |
1035 | */ | |
1036 | if (lscsi_status != 0) { | |
1da177e4 LT |
1037 | cp->result = DID_OK << 16 | lscsi_status; |
1038 | ||
ffec28a3 AV |
1039 | if (lscsi_status == SAM_STAT_TASK_SET_FULL) { |
1040 | DEBUG2(printk(KERN_INFO | |
1041 | "scsi(%ld): QUEUE FULL status detected " | |
1042 | "0x%x-0x%x.\n", ha->host_no, comp_status, | |
1043 | scsi_status)); | |
1044 | ||
1045 | /* | |
1046 | * Adjust queue depth for all luns on the | |
1047 | * port. | |
1048 | */ | |
1049 | fcport->last_queue_full = jiffies; | |
1050 | starget_for_each_device( | |
1051 | cp->device->sdev_target, fcport, | |
1052 | qla2x00_adjust_sdev_qdepth_down); | |
1053 | break; | |
1054 | } | |
1da177e4 LT |
1055 | if (lscsi_status != SS_CHECK_CONDITION) |
1056 | break; | |
1057 | ||
1058 | /* Copy Sense Data into sense buffer */ | |
1059 | memset(cp->sense_buffer, 0, sizeof(cp->sense_buffer)); | |
1060 | ||
1061 | if (!(scsi_status & SS_SENSE_LEN_VALID)) | |
1062 | break; | |
1063 | ||
9a853f71 AV |
1064 | if (sense_len >= sizeof(cp->sense_buffer)) |
1065 | sense_len = sizeof(cp->sense_buffer); | |
1da177e4 | 1066 | |
9a853f71 AV |
1067 | CMD_ACTUAL_SNSLEN(cp) = sense_len; |
1068 | sp->request_sense_length = sense_len; | |
1da177e4 LT |
1069 | sp->request_sense_ptr = cp->sense_buffer; |
1070 | ||
fa2a1ce5 | 1071 | if (sp->request_sense_length > 32) |
9a853f71 | 1072 | sense_len = 32; |
1da177e4 | 1073 | |
9a853f71 | 1074 | memcpy(cp->sense_buffer, sense_data, sense_len); |
1da177e4 | 1075 | |
9a853f71 AV |
1076 | sp->request_sense_ptr += sense_len; |
1077 | sp->request_sense_length -= sense_len; | |
1da177e4 LT |
1078 | if (sp->request_sense_length != 0) |
1079 | ha->status_srb = sp; | |
1080 | ||
1da177e4 LT |
1081 | DEBUG5(printk("%s(): Check condition Sense data, " |
1082 | "scsi(%ld:%d:%d:%d) cmd=%p pid=%ld\n", | |
9a853f71 AV |
1083 | __func__, ha->host_no, cp->device->channel, |
1084 | cp->device->id, cp->device->lun, cp, | |
1da177e4 | 1085 | cp->serial_number)); |
9a853f71 | 1086 | |
8084fe16 SS |
1087 | /* |
1088 | * In case of a Underrun condition, set both the lscsi | |
1089 | * status and the completion status to appropriate | |
1090 | * values. | |
1091 | */ | |
1092 | if (resid && | |
4b39c1d9 | 1093 | ((unsigned)(scsi_bufflen(cp) - resid) < |
8084fe16 SS |
1094 | cp->underflow)) { |
1095 | DEBUG2(qla_printk(KERN_INFO, ha, | |
1096 | "scsi(%ld:%d:%d:%d): Mid-layer underflow " | |
1097 | "detected (%x of %x bytes)...returning " | |
1098 | "error status.\n", ha->host_no, | |
1099 | cp->device->channel, cp->device->id, | |
1100 | cp->device->lun, resid, | |
4b39c1d9 | 1101 | scsi_bufflen(cp))); |
8084fe16 SS |
1102 | |
1103 | cp->result = DID_ERROR << 16 | lscsi_status; | |
1104 | } | |
1105 | ||
9a853f71 | 1106 | if (sense_len) |
1da177e4 LT |
1107 | DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, |
1108 | CMD_ACTUAL_SNSLEN(cp))); | |
1109 | } else { | |
1110 | /* | |
1111 | * If RISC reports underrun and target does not report | |
1112 | * it then we must have a lost frame, so tell upper | |
1113 | * layer to retry it by reporting a bus busy. | |
1114 | */ | |
1115 | if (!(scsi_status & SS_RESIDUAL_UNDER)) { | |
1116 | DEBUG2(printk("scsi(%ld:%d:%d:%d) Dropped " | |
385d70b4 FT |
1117 | "frame(s) detected (%x of %x bytes)..." |
1118 | "retrying command.\n", ha->host_no, | |
1119 | cp->device->channel, cp->device->id, | |
1120 | cp->device->lun, resid, | |
1121 | scsi_bufflen(cp))); | |
1da177e4 LT |
1122 | |
1123 | cp->result = DID_BUS_BUSY << 16; | |
1da177e4 LT |
1124 | break; |
1125 | } | |
1126 | ||
1127 | /* Handle mid-layer underflow */ | |
385d70b4 | 1128 | if ((unsigned)(scsi_bufflen(cp) - resid) < |
1da177e4 LT |
1129 | cp->underflow) { |
1130 | qla_printk(KERN_INFO, ha, | |
385d70b4 FT |
1131 | "scsi(%ld:%d:%d:%d): Mid-layer underflow " |
1132 | "detected (%x of %x bytes)...returning " | |
1133 | "error status.\n", ha->host_no, | |
1134 | cp->device->channel, cp->device->id, | |
1135 | cp->device->lun, resid, | |
1136 | scsi_bufflen(cp)); | |
1da177e4 LT |
1137 | |
1138 | cp->result = DID_ERROR << 16; | |
1139 | break; | |
1140 | } | |
1141 | ||
1142 | /* Everybody online, looking good... */ | |
1143 | cp->result = DID_OK << 16; | |
1144 | } | |
1145 | break; | |
1146 | ||
1147 | case CS_DATA_OVERRUN: | |
1148 | DEBUG2(printk(KERN_INFO | |
1149 | "scsi(%ld:%d:%d): OVERRUN status detected 0x%x-0x%x\n", | |
9a853f71 AV |
1150 | ha->host_no, cp->device->id, cp->device->lun, comp_status, |
1151 | scsi_status)); | |
1da177e4 LT |
1152 | DEBUG2(printk(KERN_INFO |
1153 | "CDB: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", | |
1154 | cp->cmnd[0], cp->cmnd[1], cp->cmnd[2], cp->cmnd[3], | |
1155 | cp->cmnd[4], cp->cmnd[5])); | |
1156 | DEBUG2(printk(KERN_INFO | |
1157 | "PID=0x%lx req=0x%x xtra=0x%x -- returning DID_ERROR " | |
1158 | "status!\n", | |
385d70b4 | 1159 | cp->serial_number, scsi_bufflen(cp), resid_len)); |
1da177e4 LT |
1160 | |
1161 | cp->result = DID_ERROR << 16; | |
1162 | break; | |
1163 | ||
1164 | case CS_PORT_LOGGED_OUT: | |
1165 | case CS_PORT_CONFIG_CHG: | |
1166 | case CS_PORT_BUSY: | |
1167 | case CS_INCOMPLETE: | |
1168 | case CS_PORT_UNAVAILABLE: | |
1169 | /* | |
1170 | * If the port is in Target Down state, return all IOs for this | |
1171 | * Target with DID_NO_CONNECT ELSE Queue the IOs in the | |
1172 | * retry_queue. | |
1173 | */ | |
1da177e4 LT |
1174 | DEBUG2(printk("scsi(%ld:%d:%d): status_entry: Port Down " |
1175 | "pid=%ld, compl status=0x%x, port state=0x%x\n", | |
9a853f71 AV |
1176 | ha->host_no, cp->device->id, cp->device->lun, |
1177 | cp->serial_number, comp_status, | |
1da177e4 LT |
1178 | atomic_read(&fcport->state))); |
1179 | ||
f4f051eb | 1180 | cp->result = DID_BUS_BUSY << 16; |
1da177e4 | 1181 | if (atomic_read(&fcport->state) == FCS_ONLINE) { |
d97994dc | 1182 | qla2x00_mark_device_lost(ha, fcport, 1, 1); |
1da177e4 | 1183 | } |
1da177e4 LT |
1184 | break; |
1185 | ||
1186 | case CS_RESET: | |
1187 | DEBUG2(printk(KERN_INFO | |
1188 | "scsi(%ld): RESET status detected 0x%x-0x%x.\n", | |
1189 | ha->host_no, comp_status, scsi_status)); | |
1190 | ||
f4f051eb | 1191 | cp->result = DID_RESET << 16; |
1da177e4 LT |
1192 | break; |
1193 | ||
1194 | case CS_ABORTED: | |
fa2a1ce5 | 1195 | /* |
1da177e4 LT |
1196 | * hv2.19.12 - DID_ABORT does not retry the request if we |
1197 | * aborted this request then abort otherwise it must be a | |
1198 | * reset. | |
1199 | */ | |
1200 | DEBUG2(printk(KERN_INFO | |
1201 | "scsi(%ld): ABORT status detected 0x%x-0x%x.\n", | |
1202 | ha->host_no, comp_status, scsi_status)); | |
1203 | ||
1204 | cp->result = DID_RESET << 16; | |
1205 | break; | |
1206 | ||
1207 | case CS_TIMEOUT: | |
9a853f71 AV |
1208 | cp->result = DID_BUS_BUSY << 16; |
1209 | ||
e428924c | 1210 | if (IS_FWI2_CAPABLE(ha)) { |
9a853f71 AV |
1211 | DEBUG2(printk(KERN_INFO |
1212 | "scsi(%ld:%d:%d:%d): TIMEOUT status detected " | |
1213 | "0x%x-0x%x\n", ha->host_no, cp->device->channel, | |
1214 | cp->device->id, cp->device->lun, comp_status, | |
1215 | scsi_status)); | |
1216 | break; | |
1217 | } | |
1da177e4 LT |
1218 | DEBUG2(printk(KERN_INFO |
1219 | "scsi(%ld:%d:%d:%d): TIMEOUT status detected 0x%x-0x%x " | |
9a853f71 AV |
1220 | "sflags=%x.\n", ha->host_no, cp->device->channel, |
1221 | cp->device->id, cp->device->lun, comp_status, scsi_status, | |
1222 | le16_to_cpu(sts->status_flags))); | |
1da177e4 | 1223 | |
9a853f71 AV |
1224 | /* Check to see if logout occurred. */ |
1225 | if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT)) | |
d97994dc | 1226 | qla2x00_mark_device_lost(ha, fcport, 1, 1); |
1da177e4 LT |
1227 | break; |
1228 | ||
1da177e4 LT |
1229 | default: |
1230 | DEBUG3(printk("scsi(%ld): Error detected (unknown status) " | |
9a853f71 | 1231 | "0x%x-0x%x.\n", ha->host_no, comp_status, scsi_status)); |
1da177e4 LT |
1232 | qla_printk(KERN_INFO, ha, |
1233 | "Unknown status detected 0x%x-0x%x.\n", | |
1234 | comp_status, scsi_status); | |
1235 | ||
1236 | cp->result = DID_ERROR << 16; | |
1237 | break; | |
1238 | } | |
1239 | ||
1240 | /* Place command on done queue. */ | |
1241 | if (ha->status_srb == NULL) | |
f4f051eb | 1242 | qla2x00_sp_compl(ha, sp); |
1da177e4 LT |
1243 | } |
1244 | ||
1245 | /** | |
1246 | * qla2x00_status_cont_entry() - Process a Status Continuations entry. | |
1247 | * @ha: SCSI driver HA context | |
1248 | * @pkt: Entry pointer | |
1249 | * | |
1250 | * Extended sense data. | |
1251 | */ | |
1252 | static void | |
1253 | qla2x00_status_cont_entry(scsi_qla_host_t *ha, sts_cont_entry_t *pkt) | |
1254 | { | |
1255 | uint8_t sense_sz = 0; | |
1256 | srb_t *sp = ha->status_srb; | |
1257 | struct scsi_cmnd *cp; | |
1258 | ||
1259 | if (sp != NULL && sp->request_sense_length != 0) { | |
1260 | cp = sp->cmd; | |
1261 | if (cp == NULL) { | |
1262 | DEBUG2(printk("%s(): Cmd already returned back to OS " | |
75bc4190 | 1263 | "sp=%p.\n", __func__, sp)); |
1da177e4 LT |
1264 | qla_printk(KERN_INFO, ha, |
1265 | "cmd is NULL: already returned to OS (sp=%p)\n", | |
fa2a1ce5 | 1266 | sp); |
1da177e4 LT |
1267 | |
1268 | ha->status_srb = NULL; | |
1269 | return; | |
1270 | } | |
1271 | ||
1272 | if (sp->request_sense_length > sizeof(pkt->data)) { | |
1273 | sense_sz = sizeof(pkt->data); | |
1274 | } else { | |
1275 | sense_sz = sp->request_sense_length; | |
1276 | } | |
1277 | ||
1278 | /* Move sense data. */ | |
e428924c | 1279 | if (IS_FWI2_CAPABLE(ha)) |
9a853f71 | 1280 | host_to_fcp_swap(pkt->data, sizeof(pkt->data)); |
1da177e4 LT |
1281 | memcpy(sp->request_sense_ptr, pkt->data, sense_sz); |
1282 | DEBUG5(qla2x00_dump_buffer(sp->request_sense_ptr, sense_sz)); | |
1283 | ||
1284 | sp->request_sense_ptr += sense_sz; | |
1285 | sp->request_sense_length -= sense_sz; | |
1286 | ||
1287 | /* Place command on done queue. */ | |
1288 | if (sp->request_sense_length == 0) { | |
1da177e4 | 1289 | ha->status_srb = NULL; |
f4f051eb | 1290 | qla2x00_sp_compl(ha, sp); |
1da177e4 LT |
1291 | } |
1292 | } | |
1293 | } | |
1294 | ||
1295 | /** | |
1296 | * qla2x00_error_entry() - Process an error entry. | |
1297 | * @ha: SCSI driver HA context | |
1298 | * @pkt: Entry pointer | |
1299 | */ | |
1300 | static void | |
9a853f71 | 1301 | qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt) |
1da177e4 LT |
1302 | { |
1303 | srb_t *sp; | |
1304 | ||
1305 | #if defined(QL_DEBUG_LEVEL_2) | |
1306 | if (pkt->entry_status & RF_INV_E_ORDER) | |
1307 | qla_printk(KERN_ERR, ha, "%s: Invalid Entry Order\n", __func__); | |
1308 | else if (pkt->entry_status & RF_INV_E_COUNT) | |
1309 | qla_printk(KERN_ERR, ha, "%s: Invalid Entry Count\n", __func__); | |
1310 | else if (pkt->entry_status & RF_INV_E_PARAM) | |
fa2a1ce5 | 1311 | qla_printk(KERN_ERR, ha, |
1da177e4 LT |
1312 | "%s: Invalid Entry Parameter\n", __func__); |
1313 | else if (pkt->entry_status & RF_INV_E_TYPE) | |
1314 | qla_printk(KERN_ERR, ha, "%s: Invalid Entry Type\n", __func__); | |
1315 | else if (pkt->entry_status & RF_BUSY) | |
1316 | qla_printk(KERN_ERR, ha, "%s: Busy\n", __func__); | |
1317 | else | |
1318 | qla_printk(KERN_ERR, ha, "%s: UNKNOWN flag error\n", __func__); | |
1319 | #endif | |
1320 | ||
1321 | /* Validate handle. */ | |
1322 | if (pkt->handle < MAX_OUTSTANDING_COMMANDS) | |
1323 | sp = ha->outstanding_cmds[pkt->handle]; | |
1324 | else | |
1325 | sp = NULL; | |
1326 | ||
1327 | if (sp) { | |
1328 | /* Free outstanding command slot. */ | |
1329 | ha->outstanding_cmds[pkt->handle] = NULL; | |
354d6b21 | 1330 | |
1da177e4 LT |
1331 | /* Bad payload or header */ |
1332 | if (pkt->entry_status & | |
1333 | (RF_INV_E_ORDER | RF_INV_E_COUNT | | |
1334 | RF_INV_E_PARAM | RF_INV_E_TYPE)) { | |
1335 | sp->cmd->result = DID_ERROR << 16; | |
1336 | } else if (pkt->entry_status & RF_BUSY) { | |
1337 | sp->cmd->result = DID_BUS_BUSY << 16; | |
1338 | } else { | |
1339 | sp->cmd->result = DID_ERROR << 16; | |
1340 | } | |
f4f051eb | 1341 | qla2x00_sp_compl(ha, sp); |
1da177e4 | 1342 | |
9a853f71 AV |
1343 | } else if (pkt->entry_type == COMMAND_A64_TYPE || pkt->entry_type == |
1344 | COMMAND_TYPE || pkt->entry_type == COMMAND_TYPE_7) { | |
1da177e4 LT |
1345 | DEBUG2(printk("scsi(%ld): Error entry - invalid handle\n", |
1346 | ha->host_no)); | |
1347 | qla_printk(KERN_WARNING, ha, | |
1348 | "Error entry - invalid handle\n"); | |
1349 | ||
1350 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
39a11240 | 1351 | qla2xxx_wake_dpc(ha); |
1da177e4 LT |
1352 | } |
1353 | } | |
1354 | ||
1355 | /** | |
1356 | * qla2x00_ms_entry() - Process a Management Server entry. | |
1357 | * @ha: SCSI driver HA context | |
1358 | * @index: Response queue out pointer | |
1359 | */ | |
1360 | static void | |
9a853f71 | 1361 | qla2x00_ms_entry(scsi_qla_host_t *ha, ms_iocb_entry_t *pkt) |
1da177e4 LT |
1362 | { |
1363 | srb_t *sp; | |
1364 | ||
1365 | DEBUG3(printk("%s(%ld): pkt=%p pkthandle=%d.\n", | |
1366 | __func__, ha->host_no, pkt, pkt->handle1)); | |
1367 | ||
1368 | /* Validate handle. */ | |
1369 | if (pkt->handle1 < MAX_OUTSTANDING_COMMANDS) | |
1370 | sp = ha->outstanding_cmds[pkt->handle1]; | |
1371 | else | |
1372 | sp = NULL; | |
1373 | ||
1374 | if (sp == NULL) { | |
1375 | DEBUG2(printk("scsi(%ld): MS entry - invalid handle\n", | |
1376 | ha->host_no)); | |
1377 | qla_printk(KERN_WARNING, ha, "MS entry - invalid handle\n"); | |
1378 | ||
1379 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
1380 | return; | |
1381 | } | |
1382 | ||
1383 | CMD_COMPL_STATUS(sp->cmd) = le16_to_cpu(pkt->status); | |
1384 | CMD_ENTRY_STATUS(sp->cmd) = pkt->entry_status; | |
1385 | ||
1386 | /* Free outstanding command slot. */ | |
1387 | ha->outstanding_cmds[pkt->handle1] = NULL; | |
1388 | ||
f4f051eb | 1389 | qla2x00_sp_compl(ha, sp); |
1da177e4 | 1390 | } |
9a853f71 AV |
1391 | |
1392 | ||
1393 | /** | |
1394 | * qla24xx_mbx_completion() - Process mailbox command completions. | |
1395 | * @ha: SCSI driver HA context | |
1396 | * @mb0: Mailbox0 register | |
1397 | */ | |
1398 | static void | |
1399 | qla24xx_mbx_completion(scsi_qla_host_t *ha, uint16_t mb0) | |
1400 | { | |
1401 | uint16_t cnt; | |
1402 | uint16_t __iomem *wptr; | |
1403 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1404 | ||
1405 | /* Load return mailbox registers. */ | |
1406 | ha->flags.mbox_int = 1; | |
1407 | ha->mailbox_out[0] = mb0; | |
1408 | wptr = (uint16_t __iomem *)®->mailbox1; | |
1409 | ||
1410 | for (cnt = 1; cnt < ha->mbx_count; cnt++) { | |
1411 | ha->mailbox_out[cnt] = RD_REG_WORD(wptr); | |
1412 | wptr++; | |
1413 | } | |
1414 | ||
1415 | if (ha->mcp) { | |
1416 | DEBUG3(printk("%s(%ld): Got mailbox completion. cmd=%x.\n", | |
1417 | __func__, ha->host_no, ha->mcp->mb[0])); | |
1418 | } else { | |
1419 | DEBUG2_3(printk("%s(%ld): MBX pointer ERROR!\n", | |
1420 | __func__, ha->host_no)); | |
1421 | } | |
1422 | } | |
1423 | ||
1424 | /** | |
1425 | * qla24xx_process_response_queue() - Process response queue entries. | |
1426 | * @ha: SCSI driver HA context | |
1427 | */ | |
1428 | void | |
1429 | qla24xx_process_response_queue(struct scsi_qla_host *ha) | |
1430 | { | |
1431 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1432 | struct sts_entry_24xx *pkt; | |
1433 | ||
1434 | if (!ha->flags.online) | |
1435 | return; | |
1436 | ||
1437 | while (ha->response_ring_ptr->signature != RESPONSE_PROCESSED) { | |
1438 | pkt = (struct sts_entry_24xx *)ha->response_ring_ptr; | |
1439 | ||
1440 | ha->rsp_ring_index++; | |
1441 | if (ha->rsp_ring_index == ha->response_q_length) { | |
1442 | ha->rsp_ring_index = 0; | |
1443 | ha->response_ring_ptr = ha->response_ring; | |
1444 | } else { | |
1445 | ha->response_ring_ptr++; | |
1446 | } | |
1447 | ||
1448 | if (pkt->entry_status != 0) { | |
1449 | DEBUG3(printk(KERN_INFO | |
1450 | "scsi(%ld): Process error entry.\n", ha->host_no)); | |
1451 | ||
9a853f71 AV |
1452 | qla2x00_error_entry(ha, (sts_entry_t *) pkt); |
1453 | ((response_t *)pkt)->signature = RESPONSE_PROCESSED; | |
1454 | wmb(); | |
1455 | continue; | |
1456 | } | |
1457 | ||
1458 | switch (pkt->entry_type) { | |
1459 | case STATUS_TYPE: | |
1460 | qla2x00_status_entry(ha, pkt); | |
1461 | break; | |
1462 | case STATUS_CONT_TYPE: | |
1463 | qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt); | |
1464 | break; | |
1465 | case MS_IOCB_TYPE: | |
1466 | qla24xx_ms_entry(ha, (struct ct_entry_24xx *)pkt); | |
1467 | break; | |
2c3dfe3f SJ |
1468 | case VP_RPT_ID_IOCB_TYPE: |
1469 | qla24xx_report_id_acquisition(ha, | |
1470 | (struct vp_rpt_id_entry_24xx *)pkt); | |
1471 | break; | |
9a853f71 AV |
1472 | default: |
1473 | /* Type Not Supported. */ | |
1474 | DEBUG4(printk(KERN_WARNING | |
1475 | "scsi(%ld): Received unknown response pkt type %x " | |
1476 | "entry status=%x.\n", | |
1477 | ha->host_no, pkt->entry_type, pkt->entry_status)); | |
1478 | break; | |
1479 | } | |
1480 | ((response_t *)pkt)->signature = RESPONSE_PROCESSED; | |
1481 | wmb(); | |
1482 | } | |
1483 | ||
1484 | /* Adjust ring index */ | |
1485 | WRT_REG_DWORD(®->rsp_q_out, ha->rsp_ring_index); | |
1486 | } | |
1487 | ||
05236a05 AV |
1488 | static void |
1489 | qla2xxx_check_risc_status(scsi_qla_host_t *ha) | |
1490 | { | |
1491 | int rval; | |
1492 | uint32_t cnt; | |
1493 | struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; | |
1494 | ||
1495 | if (!IS_QLA25XX(ha)) | |
1496 | return; | |
1497 | ||
1498 | rval = QLA_SUCCESS; | |
1499 | WRT_REG_DWORD(®->iobase_addr, 0x7C00); | |
1500 | RD_REG_DWORD(®->iobase_addr); | |
1501 | WRT_REG_DWORD(®->iobase_window, 0x0001); | |
1502 | for (cnt = 10000; (RD_REG_DWORD(®->iobase_window) & BIT_0) == 0 && | |
1503 | rval == QLA_SUCCESS; cnt--) { | |
1504 | if (cnt) { | |
1505 | WRT_REG_DWORD(®->iobase_window, 0x0001); | |
1506 | udelay(10); | |
1507 | } else | |
1508 | rval = QLA_FUNCTION_TIMEOUT; | |
1509 | } | |
1510 | if (rval == QLA_SUCCESS) | |
1511 | goto next_test; | |
1512 | ||
1513 | WRT_REG_DWORD(®->iobase_window, 0x0003); | |
1514 | for (cnt = 100; (RD_REG_DWORD(®->iobase_window) & BIT_0) == 0 && | |
1515 | rval == QLA_SUCCESS; cnt--) { | |
1516 | if (cnt) { | |
1517 | WRT_REG_DWORD(®->iobase_window, 0x0003); | |
1518 | udelay(10); | |
1519 | } else | |
1520 | rval = QLA_FUNCTION_TIMEOUT; | |
1521 | } | |
1522 | if (rval != QLA_SUCCESS) | |
1523 | goto done; | |
1524 | ||
1525 | next_test: | |
1526 | if (RD_REG_DWORD(®->iobase_c8) & BIT_3) | |
1527 | qla_printk(KERN_INFO, ha, "Additional code -- 0x55AA.\n"); | |
1528 | ||
1529 | done: | |
1530 | WRT_REG_DWORD(®->iobase_window, 0x0000); | |
1531 | RD_REG_DWORD(®->iobase_window); | |
1532 | } | |
1533 | ||
9a853f71 AV |
1534 | /** |
1535 | * qla24xx_intr_handler() - Process interrupts for the ISP23xx and ISP63xx. | |
1536 | * @irq: | |
1537 | * @dev_id: SCSI driver HA context | |
9a853f71 AV |
1538 | * |
1539 | * Called by system whenever the host adapter generates an interrupt. | |
1540 | * | |
1541 | * Returns handled flag. | |
1542 | */ | |
1543 | irqreturn_t | |
7d12e780 | 1544 | qla24xx_intr_handler(int irq, void *dev_id) |
9a853f71 AV |
1545 | { |
1546 | scsi_qla_host_t *ha; | |
1547 | struct device_reg_24xx __iomem *reg; | |
1548 | int status; | |
1549 | unsigned long flags; | |
1550 | unsigned long iter; | |
1551 | uint32_t stat; | |
1552 | uint32_t hccr; | |
1553 | uint16_t mb[4]; | |
1554 | ||
1555 | ha = (scsi_qla_host_t *) dev_id; | |
1556 | if (!ha) { | |
1557 | printk(KERN_INFO | |
1558 | "%s(): NULL host pointer\n", __func__); | |
1559 | return IRQ_NONE; | |
1560 | } | |
1561 | ||
1562 | reg = &ha->iobase->isp24; | |
1563 | status = 0; | |
1564 | ||
1565 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1566 | for (iter = 50; iter--; ) { | |
1567 | stat = RD_REG_DWORD(®->host_status); | |
1568 | if (stat & HSRX_RISC_PAUSED) { | |
14e660e6 SJ |
1569 | if (pci_channel_offline(ha->pdev)) |
1570 | break; | |
1571 | ||
9a853f71 AV |
1572 | hccr = RD_REG_DWORD(®->hccr); |
1573 | ||
1574 | qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, " | |
1575 | "Dumping firmware!\n", hccr); | |
05236a05 AV |
1576 | |
1577 | qla2xxx_check_risc_status(ha); | |
1578 | ||
fd34f556 | 1579 | ha->isp_ops->fw_dump(ha, 1); |
9a853f71 AV |
1580 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |
1581 | break; | |
1582 | } else if ((stat & HSRX_RISC_INT) == 0) | |
1583 | break; | |
1584 | ||
1585 | switch (stat & 0xff) { | |
1586 | case 0x1: | |
1587 | case 0x2: | |
1588 | case 0x10: | |
1589 | case 0x11: | |
1590 | qla24xx_mbx_completion(ha, MSW(stat)); | |
1591 | status |= MBX_INTERRUPT; | |
1592 | ||
1593 | break; | |
1594 | case 0x12: | |
1595 | mb[0] = MSW(stat); | |
1596 | mb[1] = RD_REG_WORD(®->mailbox1); | |
1597 | mb[2] = RD_REG_WORD(®->mailbox2); | |
1598 | mb[3] = RD_REG_WORD(®->mailbox3); | |
1599 | qla2x00_async_event(ha, mb); | |
1600 | break; | |
1601 | case 0x13: | |
1602 | qla24xx_process_response_queue(ha); | |
1603 | break; | |
1604 | default: | |
1605 | DEBUG2(printk("scsi(%ld): Unrecognized interrupt type " | |
1606 | "(%d).\n", | |
1607 | ha->host_no, stat & 0xff)); | |
1608 | break; | |
1609 | } | |
1610 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); | |
1611 | RD_REG_DWORD_RELAXED(®->hccr); | |
1612 | } | |
1613 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1614 | ||
1615 | if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && | |
1616 | (status & MBX_INTERRUPT) && ha->flags.mbox_int) { | |
9a853f71 AV |
1617 | set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); |
1618 | up(&ha->mbx_intr_sem); | |
9a853f71 AV |
1619 | } |
1620 | ||
1621 | return IRQ_HANDLED; | |
1622 | } | |
1623 | ||
1624 | /** | |
1625 | * qla24xx_ms_entry() - Process a Management Server entry. | |
1626 | * @ha: SCSI driver HA context | |
1627 | * @index: Response queue out pointer | |
1628 | */ | |
1629 | static void | |
1630 | qla24xx_ms_entry(scsi_qla_host_t *ha, struct ct_entry_24xx *pkt) | |
1631 | { | |
1632 | srb_t *sp; | |
1633 | ||
1634 | DEBUG3(printk("%s(%ld): pkt=%p pkthandle=%d.\n", | |
1635 | __func__, ha->host_no, pkt, pkt->handle)); | |
1636 | ||
744f11fd AV |
1637 | DEBUG9(printk("%s: ct pkt dump:\n", __func__)); |
1638 | DEBUG9(qla2x00_dump_buffer((void *)pkt, sizeof(struct ct_entry_24xx))); | |
9a853f71 AV |
1639 | |
1640 | /* Validate handle. */ | |
1641 | if (pkt->handle < MAX_OUTSTANDING_COMMANDS) | |
1642 | sp = ha->outstanding_cmds[pkt->handle]; | |
1643 | else | |
1644 | sp = NULL; | |
1645 | ||
1646 | if (sp == NULL) { | |
1647 | DEBUG2(printk("scsi(%ld): MS entry - invalid handle\n", | |
1648 | ha->host_no)); | |
1649 | DEBUG10(printk("scsi(%ld): MS entry - invalid handle\n", | |
1650 | ha->host_no)); | |
1651 | qla_printk(KERN_WARNING, ha, "MS entry - invalid handle %d\n", | |
1652 | pkt->handle); | |
1653 | ||
1654 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); | |
1655 | return; | |
1656 | } | |
1657 | ||
1658 | CMD_COMPL_STATUS(sp->cmd) = le16_to_cpu(pkt->comp_status); | |
1659 | CMD_ENTRY_STATUS(sp->cmd) = pkt->entry_status; | |
1660 | ||
1661 | /* Free outstanding command slot. */ | |
1662 | ha->outstanding_cmds[pkt->handle] = NULL; | |
1663 | ||
1664 | qla2x00_sp_compl(ha, sp); | |
1665 | } | |
1666 | ||
a8488abe AV |
1667 | static irqreturn_t |
1668 | qla24xx_msix_rsp_q(int irq, void *dev_id) | |
1669 | { | |
1670 | scsi_qla_host_t *ha; | |
1671 | struct device_reg_24xx __iomem *reg; | |
1672 | unsigned long flags; | |
1673 | ||
1674 | ha = dev_id; | |
1675 | reg = &ha->iobase->isp24; | |
1676 | ||
1677 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
1678 | ||
1679 | qla24xx_process_response_queue(ha); | |
1680 | ||
1681 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); | |
a8488abe AV |
1682 | |
1683 | spin_unlock_irqrestore(&ha->hardware_lock, flags); | |
1684 | ||
1685 | return IRQ_HANDLED; | |
1686 | } | |
1687 | ||
1688 | static irqreturn_t | |
1689 | qla24xx_msix_default(int irq, void *dev_id) | |
1690 | { | |
1691 | scsi_qla_host_t *ha; | |
1692 | struct device_reg_24xx __iomem *reg; | |
1693 | int status; | |
1694 | unsigned long flags; | |
a8488abe AV |
1695 | uint32_t stat; |
1696 | uint32_t hccr; | |
1697 | uint16_t mb[4]; | |
1698 | ||
1699 | ha = dev_id; | |
1700 | reg = &ha->iobase->isp24; | |
1701 | status = 0; | |
1702 | ||
1703 | spin_lock_irqsave(&ha->hardware_lock, flags); | |
87f27015 | 1704 | do { |
a8488abe AV |
1705 | stat = RD_REG_DWORD(®->host_status); |
1706 | if (stat & HSRX_RISC_PAUSED) { | |
14e660e6 SJ |
1707 | if (pci_channel_offline(ha->pdev)) |
1708 | break; | |
1709 | ||
a8488abe AV |
1710 | hccr = RD_REG_DWORD(®->hccr); |
1711 | ||
1712 | qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, " | |
1713 | "Dumping firmware!\n", hccr); | |
05236a05 AV |
1714 | |
1715 | qla2xxx_check_risc_status(ha); | |
1716 | ||
fd34f556 | 1717 | ha->isp_ops->fw_dump(ha, 1); |
a8488abe AV |
1718 | set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); |
1719 | break; | |
1720 | } else if ((stat & HSRX_RISC_INT) == 0) | |
1721 | break; | |
1722 | ||
1723 | switch (stat & 0xff) { | |
1724 | case 0x1: | |
1725 | case 0x2: | |
1726 | case 0x10: | |
1727 | case 0x11: | |
1728 | qla24xx_mbx_completion(ha, MSW(stat)); | |
1729 | status |= MBX_INTERRUPT; | |
1730 | ||
1731 | break; | |
1732 | case 0x12: | |
1733 | mb[0] = MSW(stat); | |
1734 | mb[1] = RD_REG_WORD(®->mailbox1); | |
1735 | mb[2] = RD_REG_WORD(®->mailbox2); | |
1736 | mb[3] = RD_REG_WORD(®->mailbox3); | |
1737 | qla2x00_async_event(ha, mb); | |
1738 | break; | |
1739 | case 0x13: | |
1740 | qla24xx_process_response_queue(ha); | |
1741 | break; | |
1742 | default: | |
1743 | DEBUG2(printk("scsi(%ld): Unrecognized interrupt type " | |
1744 | "(%d).\n", | |
1745 | ha->host_no, stat & 0xff)); | |
1746 | break; | |
1747 | } | |
1748 | WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); | |
87f27015 | 1749 | } while (0); |
a8488abe AV |
1750 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
1751 | ||
1752 | if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && | |
1753 | (status & MBX_INTERRUPT) && ha->flags.mbox_int) { | |
a8488abe AV |
1754 | set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); |
1755 | up(&ha->mbx_intr_sem); | |
a8488abe AV |
1756 | } |
1757 | ||
1758 | return IRQ_HANDLED; | |
1759 | } | |
1760 | ||
1761 | /* Interrupt handling helpers. */ | |
1762 | ||
1763 | struct qla_init_msix_entry { | |
1764 | uint16_t entry; | |
1765 | uint16_t index; | |
1766 | const char *name; | |
476834c2 | 1767 | irq_handler_t handler; |
a8488abe AV |
1768 | }; |
1769 | ||
1770 | static struct qla_init_msix_entry imsix_entries[QLA_MSIX_ENTRIES] = { | |
1771 | { QLA_MSIX_DEFAULT, QLA_MIDX_DEFAULT, | |
1772 | "qla2xxx (default)", qla24xx_msix_default }, | |
1773 | ||
1774 | { QLA_MSIX_RSP_Q, QLA_MIDX_RSP_Q, | |
1775 | "qla2xxx (rsp_q)", qla24xx_msix_rsp_q }, | |
1776 | }; | |
1777 | ||
1778 | static void | |
1779 | qla24xx_disable_msix(scsi_qla_host_t *ha) | |
1780 | { | |
1781 | int i; | |
1782 | struct qla_msix_entry *qentry; | |
1783 | ||
1784 | for (i = 0; i < QLA_MSIX_ENTRIES; i++) { | |
1785 | qentry = &ha->msix_entries[imsix_entries[i].index]; | |
1786 | if (qentry->have_irq) | |
1787 | free_irq(qentry->msix_vector, ha); | |
1788 | } | |
1789 | pci_disable_msix(ha->pdev); | |
1790 | } | |
1791 | ||
1792 | static int | |
1793 | qla24xx_enable_msix(scsi_qla_host_t *ha) | |
1794 | { | |
1795 | int i, ret; | |
1796 | struct msix_entry entries[QLA_MSIX_ENTRIES]; | |
1797 | struct qla_msix_entry *qentry; | |
1798 | ||
1799 | for (i = 0; i < QLA_MSIX_ENTRIES; i++) | |
1800 | entries[i].entry = imsix_entries[i].entry; | |
1801 | ||
1802 | ret = pci_enable_msix(ha->pdev, entries, ARRAY_SIZE(entries)); | |
1803 | if (ret) { | |
1804 | qla_printk(KERN_WARNING, ha, | |
1805 | "MSI-X: Failed to enable support -- %d/%d\n", | |
1806 | QLA_MSIX_ENTRIES, ret); | |
1807 | goto msix_out; | |
1808 | } | |
1809 | ha->flags.msix_enabled = 1; | |
1810 | ||
1811 | for (i = 0; i < QLA_MSIX_ENTRIES; i++) { | |
1812 | qentry = &ha->msix_entries[imsix_entries[i].index]; | |
1813 | qentry->msix_vector = entries[i].vector; | |
1814 | qentry->msix_entry = entries[i].entry; | |
1815 | qentry->have_irq = 0; | |
1816 | ret = request_irq(qentry->msix_vector, | |
1817 | imsix_entries[i].handler, 0, imsix_entries[i].name, ha); | |
1818 | if (ret) { | |
1819 | qla_printk(KERN_WARNING, ha, | |
1820 | "MSI-X: Unable to register handler -- %x/%d.\n", | |
1821 | imsix_entries[i].index, ret); | |
1822 | qla24xx_disable_msix(ha); | |
1823 | goto msix_out; | |
1824 | } | |
1825 | qentry->have_irq = 1; | |
1826 | } | |
1827 | ||
1828 | msix_out: | |
1829 | return ret; | |
1830 | } | |
1831 | ||
1832 | int | |
1833 | qla2x00_request_irqs(scsi_qla_host_t *ha) | |
1834 | { | |
1835 | int ret; | |
1836 | ||
1837 | /* If possible, enable MSI-X. */ | |
c3a2f0df | 1838 | if (!IS_QLA2432(ha) && !IS_QLA2532(ha)) |
a8488abe AV |
1839 | goto skip_msix; |
1840 | ||
c3a2f0df AV |
1841 | if (IS_QLA2432(ha) && (ha->chip_revision < QLA_MSIX_CHIP_REV_24XX || |
1842 | !QLA_MSIX_FW_MODE_1(ha->fw_attributes))) { | |
a8488abe AV |
1843 | DEBUG2(qla_printk(KERN_WARNING, ha, |
1844 | "MSI-X: Unsupported ISP2432 (0x%X, 0x%X).\n", | |
1845 | ha->chip_revision, ha->fw_attributes)); | |
1846 | ||
1847 | goto skip_msix; | |
1848 | } | |
1849 | ||
1850 | ret = qla24xx_enable_msix(ha); | |
1851 | if (!ret) { | |
1852 | DEBUG2(qla_printk(KERN_INFO, ha, | |
1853 | "MSI-X: Enabled (0x%X, 0x%X).\n", ha->chip_revision, | |
1854 | ha->fw_attributes)); | |
1855 | return ret; | |
1856 | } | |
1857 | qla_printk(KERN_WARNING, ha, | |
1858 | "MSI-X: Falling back-to INTa mode -- %d.\n", ret); | |
1859 | skip_msix: | |
cbedb601 | 1860 | |
c3a2f0df | 1861 | if (!IS_QLA24XX(ha) && !IS_QLA2532(ha)) |
cbedb601 AV |
1862 | goto skip_msi; |
1863 | ||
1864 | ret = pci_enable_msi(ha->pdev); | |
1865 | if (!ret) { | |
1866 | DEBUG2(qla_printk(KERN_INFO, ha, "MSI: Enabled.\n")); | |
1867 | ha->flags.msi_enabled = 1; | |
1868 | } | |
1869 | skip_msi: | |
1870 | ||
fd34f556 | 1871 | ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, |
a8488abe | 1872 | IRQF_DISABLED|IRQF_SHARED, QLA2XXX_DRIVER_NAME, ha); |
d88021a6 AV |
1873 | if (!ret) { |
1874 | ha->flags.inta_enabled = 1; | |
1875 | ha->host->irq = ha->pdev->irq; | |
1876 | } else { | |
a8488abe AV |
1877 | qla_printk(KERN_WARNING, ha, |
1878 | "Failed to reserve interrupt %d already in use.\n", | |
1879 | ha->pdev->irq); | |
1880 | } | |
a8488abe AV |
1881 | |
1882 | return ret; | |
1883 | } | |
1884 | ||
1885 | void | |
1886 | qla2x00_free_irqs(scsi_qla_host_t *ha) | |
1887 | { | |
1888 | ||
1889 | if (ha->flags.msix_enabled) | |
1890 | qla24xx_disable_msix(ha); | |
cbedb601 | 1891 | else if (ha->flags.inta_enabled) { |
a8488abe | 1892 | free_irq(ha->host->irq, ha); |
cbedb601 AV |
1893 | pci_disable_msi(ha->pdev); |
1894 | } | |
a8488abe | 1895 | } |