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-rw-r--r--drivers/scsi/qla4xxx/ql4_attr.c134
-rw-r--r--drivers/scsi/qla4xxx/ql4_def.h22
-rw-r--r--drivers/scsi/qla4xxx/ql4_fw.h28
-rw-r--r--drivers/scsi/qla4xxx/ql4_glbl.h8
-rw-r--r--drivers/scsi/qla4xxx/ql4_init.c95
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c111
-rw-r--r--drivers/scsi/qla4xxx/ql4_nx.c738
-rw-r--r--drivers/scsi/qla4xxx/ql4_nx.h192
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c78
-rw-r--r--drivers/scsi/qla4xxx/ql4_version.h2
10 files changed, 1370 insertions, 38 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c
index 0b0a7d42137d..c681b2a355e1 100644
--- a/drivers/scsi/qla4xxx/ql4_attr.c
+++ b/drivers/scsi/qla4xxx/ql4_attr.c
@@ -9,6 +9,140 @@
9#include "ql4_glbl.h" 9#include "ql4_glbl.h"
10#include "ql4_dbg.h" 10#include "ql4_dbg.h"
11 11
12static ssize_t
13qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj,
14 struct bin_attribute *ba, char *buf, loff_t off,
15 size_t count)
16{
17 struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
18 struct device, kobj)));
19
20 if (!is_qla8022(ha))
21 return -EINVAL;
22
23 if (!test_bit(AF_82XX_DUMP_READING, &ha->flags))
24 return 0;
25
26 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
27 ha->fw_dump_size);
28}
29
30static ssize_t
31qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj,
32 struct bin_attribute *ba, char *buf, loff_t off,
33 size_t count)
34{
35 struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
36 struct device, kobj)));
37 uint32_t dev_state;
38 long reading;
39 int ret = 0;
40
41 if (!is_qla8022(ha))
42 return -EINVAL;
43
44 if (off != 0)
45 return ret;
46
47 buf[1] = 0;
48 ret = kstrtol(buf, 10, &reading);
49 if (ret) {
50 ql4_printk(KERN_ERR, ha, "%s: Invalid input. Return err %d\n",
51 __func__, ret);
52 return ret;
53 }
54
55 switch (reading) {
56 case 0:
57 /* clear dump collection flags */
58 if (test_and_clear_bit(AF_82XX_DUMP_READING, &ha->flags)) {
59 clear_bit(AF_82XX_FW_DUMPED, &ha->flags);
60 /* Reload minidump template */
61 qla4xxx_alloc_fw_dump(ha);
62 DEBUG2(ql4_printk(KERN_INFO, ha,
63 "Firmware template reloaded\n"));
64 }
65 break;
66 case 1:
67 /* Set flag to read dump */
68 if (test_bit(AF_82XX_FW_DUMPED, &ha->flags) &&
69 !test_bit(AF_82XX_DUMP_READING, &ha->flags)) {
70 set_bit(AF_82XX_DUMP_READING, &ha->flags);
71 DEBUG2(ql4_printk(KERN_INFO, ha,
72 "Raw firmware dump ready for read on (%ld).\n",
73 ha->host_no));
74 }
75 break;
76 case 2:
77 /* Reset HBA */
78 qla4_8xxx_idc_lock(ha);
79 dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
80 if (dev_state == QLA82XX_DEV_READY) {
81 ql4_printk(KERN_INFO, ha,
82 "%s: Setting Need reset, reset_owner is 0x%x.\n",
83 __func__, ha->func_num);
84 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
85 QLA82XX_DEV_NEED_RESET);
86 set_bit(AF_82XX_RST_OWNER, &ha->flags);
87 } else
88 ql4_printk(KERN_INFO, ha,
89 "%s: Reset not performed as device state is 0x%x\n",
90 __func__, dev_state);
91
92 qla4_8xxx_idc_unlock(ha);
93 break;
94 default:
95 /* do nothing */
96 break;
97 }
98
99 return count;
100}
101
102static struct bin_attribute sysfs_fw_dump_attr = {
103 .attr = {
104 .name = "fw_dump",
105 .mode = S_IRUSR | S_IWUSR,
106 },
107 .size = 0,
108 .read = qla4_8xxx_sysfs_read_fw_dump,
109 .write = qla4_8xxx_sysfs_write_fw_dump,
110};
111
112static struct sysfs_entry {
113 char *name;
114 struct bin_attribute *attr;
115} bin_file_entries[] = {
116 { "fw_dump", &sysfs_fw_dump_attr },
117 { NULL },
118};
119
120void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha)
121{
122 struct Scsi_Host *host = ha->host;
123 struct sysfs_entry *iter;
124 int ret;
125
126 for (iter = bin_file_entries; iter->name; iter++) {
127 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
128 iter->attr);
129 if (ret)
130 ql4_printk(KERN_ERR, ha,
131 "Unable to create sysfs %s binary attribute (%d).\n",
132 iter->name, ret);
133 }
134}
135
136void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
137{
138 struct Scsi_Host *host = ha->host;
139 struct sysfs_entry *iter;
140
141 for (iter = bin_file_entries; iter->name; iter++)
142 sysfs_remove_bin_file(&host->shost_gendev.kobj,
143 iter->attr);
144}
145
12/* Scsi_Host attributes. */ 146/* Scsi_Host attributes. */
13static ssize_t 147static ssize_t
14qla4xxx_fw_version_show(struct device *dev, 148qla4xxx_fw_version_show(struct device *dev,
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 7f2492e88be7..96a5616a8fda 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -398,6 +398,16 @@ struct isp_operations {
398 int (*get_sys_info) (struct scsi_qla_host *); 398 int (*get_sys_info) (struct scsi_qla_host *);
399}; 399};
400 400
401struct ql4_mdump_size_table {
402 uint32_t size;
403 uint32_t size_cmask_02;
404 uint32_t size_cmask_04;
405 uint32_t size_cmask_08;
406 uint32_t size_cmask_10;
407 uint32_t size_cmask_FF;
408 uint32_t version;
409};
410
401/*qla4xxx ipaddress configuration details */ 411/*qla4xxx ipaddress configuration details */
402struct ipaddress_config { 412struct ipaddress_config {
403 uint16_t ipv4_options; 413 uint16_t ipv4_options;
@@ -485,6 +495,10 @@ struct scsi_qla_host {
485#define AF_EEH_BUSY 20 /* 0x00100000 */ 495#define AF_EEH_BUSY 20 /* 0x00100000 */
486#define AF_PCI_CHANNEL_IO_PERM_FAILURE 21 /* 0x00200000 */ 496#define AF_PCI_CHANNEL_IO_PERM_FAILURE 21 /* 0x00200000 */
487#define AF_BUILD_DDB_LIST 22 /* 0x00400000 */ 497#define AF_BUILD_DDB_LIST 22 /* 0x00400000 */
498#define AF_82XX_FW_DUMPED 24 /* 0x01000000 */
499#define AF_82XX_RST_OWNER 25 /* 0x02000000 */
500#define AF_82XX_DUMP_READING 26 /* 0x04000000 */
501
488 unsigned long dpc_flags; 502 unsigned long dpc_flags;
489 503
490#define DPC_RESET_HA 1 /* 0x00000002 */ 504#define DPC_RESET_HA 1 /* 0x00000002 */
@@ -662,6 +676,11 @@ struct scsi_qla_host {
662 676
663 uint32_t nx_dev_init_timeout; 677 uint32_t nx_dev_init_timeout;
664 uint32_t nx_reset_timeout; 678 uint32_t nx_reset_timeout;
679 void *fw_dump;
680 uint32_t fw_dump_size;
681 uint32_t fw_dump_capture_mask;
682 void *fw_dump_tmplt_hdr;
683 uint32_t fw_dump_tmplt_size;
665 684
666 struct completion mbx_intr_comp; 685 struct completion mbx_intr_comp;
667 686
@@ -936,4 +955,7 @@ static inline int ql4xxx_reset_active(struct scsi_qla_host *ha)
936#define PROCESS_ALL_AENS 0 955#define PROCESS_ALL_AENS 0
937#define FLUSH_DDB_CHANGED_AENS 1 956#define FLUSH_DDB_CHANGED_AENS 1
938 957
958/* Defines for udev events */
959#define QL4_UEVENT_CODE_FW_DUMP 0
960
939#endif /*_QLA4XXX_H */ 961#endif /*_QLA4XXX_H */
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index 210cd1d64475..7240948fb929 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -385,6 +385,11 @@ struct qla_flt_region {
385#define MBOX_CMD_GET_IP_ADDR_STATE 0x0091 385#define MBOX_CMD_GET_IP_ADDR_STATE 0x0091
386#define MBOX_CMD_SEND_IPV6_ROUTER_SOL 0x0092 386#define MBOX_CMD_SEND_IPV6_ROUTER_SOL 0x0092
387#define MBOX_CMD_GET_DB_ENTRY_CURRENT_IP_ADDR 0x0093 387#define MBOX_CMD_GET_DB_ENTRY_CURRENT_IP_ADDR 0x0093
388#define MBOX_CMD_MINIDUMP 0x0129
389
390/* Minidump subcommand */
391#define MINIDUMP_GET_SIZE_SUBCOMMAND 0x00
392#define MINIDUMP_GET_TMPLT_SUBCOMMAND 0x01
388 393
389/* Mailbox 1 */ 394/* Mailbox 1 */
390#define FW_STATE_READY 0x0000 395#define FW_STATE_READY 0x0000
@@ -1190,4 +1195,27 @@ struct ql_iscsi_stats {
1190 uint8_t reserved2[264]; /* 0x0308 - 0x040F */ 1195 uint8_t reserved2[264]; /* 0x0308 - 0x040F */
1191}; 1196};
1192 1197
1198#define QLA82XX_DBG_STATE_ARRAY_LEN 16
1199#define QLA82XX_DBG_CAP_SIZE_ARRAY_LEN 8
1200#define QLA82XX_DBG_RSVD_ARRAY_LEN 8
1201
1202struct qla4_8xxx_minidump_template_hdr {
1203 uint32_t entry_type;
1204 uint32_t first_entry_offset;
1205 uint32_t size_of_template;
1206 uint32_t capture_debug_level;
1207 uint32_t num_of_entries;
1208 uint32_t version;
1209 uint32_t driver_timestamp;
1210 uint32_t checksum;
1211
1212 uint32_t driver_capture_mask;
1213 uint32_t driver_info_word2;
1214 uint32_t driver_info_word3;
1215 uint32_t driver_info_word4;
1216
1217 uint32_t saved_state_array[QLA82XX_DBG_STATE_ARRAY_LEN];
1218 uint32_t capture_size_array[QLA82XX_DBG_CAP_SIZE_ARRAY_LEN];
1219};
1220
1193#endif /* _QLA4X_FW_H */ 1221#endif /* _QLA4X_FW_H */
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 910536667cf5..20b49d019043 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -196,10 +196,18 @@ int qla4xxx_bsg_request(struct bsg_job *bsg_job);
196int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job); 196int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job);
197 197
198void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry); 198void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry);
199int qla4xxx_get_minidump_template(struct scsi_qla_host *ha,
200 dma_addr_t phys_addr);
201int qla4xxx_req_template_size(struct scsi_qla_host *ha);
202void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha);
203void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha);
204void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha);
199 205
200extern int ql4xextended_error_logging; 206extern int ql4xextended_error_logging;
201extern int ql4xdontresethba; 207extern int ql4xdontresethba;
202extern int ql4xenablemsix; 208extern int ql4xenablemsix;
209extern int ql4xmdcapmask;
210extern int ql4xenablemd;
203 211
204extern struct device_attribute *qla4xxx_host_attrs[]; 212extern struct device_attribute *qla4xxx_host_attrs[];
205#endif /* _QLA4x_GBL_H */ 213#endif /* _QLA4x_GBL_H */
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 90ee5d8fa731..bf36723b84e1 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -277,6 +277,94 @@ qla4xxx_wait_for_ip_config(struct scsi_qla_host *ha)
277 return ipv4_wait|ipv6_wait; 277 return ipv4_wait|ipv6_wait;
278} 278}
279 279
280/**
281 * qla4xxx_alloc_fw_dump - Allocate memory for minidump data.
282 * @ha: pointer to host adapter structure.
283 **/
284void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha)
285{
286 int status;
287 uint32_t capture_debug_level;
288 int hdr_entry_bit, k;
289 void *md_tmp;
290 dma_addr_t md_tmp_dma;
291 struct qla4_8xxx_minidump_template_hdr *md_hdr;
292
293 if (ha->fw_dump) {
294 ql4_printk(KERN_WARNING, ha,
295 "Firmware dump previously allocated.\n");
296 return;
297 }
298
299 status = qla4xxx_req_template_size(ha);
300 if (status != QLA_SUCCESS) {
301 ql4_printk(KERN_INFO, ha,
302 "scsi%ld: Failed to get template size\n",
303 ha->host_no);
304 return;
305 }
306
307 clear_bit(AF_82XX_FW_DUMPED, &ha->flags);
308
309 /* Allocate memory for saving the template */
310 md_tmp = dma_alloc_coherent(&ha->pdev->dev, ha->fw_dump_tmplt_size,
311 &md_tmp_dma, GFP_KERNEL);
312
313 /* Request template */
314 status = qla4xxx_get_minidump_template(ha, md_tmp_dma);
315 if (status != QLA_SUCCESS) {
316 ql4_printk(KERN_INFO, ha,
317 "scsi%ld: Failed to get minidump template\n",
318 ha->host_no);
319 goto alloc_cleanup;
320 }
321
322 md_hdr = (struct qla4_8xxx_minidump_template_hdr *)md_tmp;
323
324 capture_debug_level = md_hdr->capture_debug_level;
325
326 /* Get capture mask based on module loadtime setting. */
327 if (ql4xmdcapmask >= 0x3 && ql4xmdcapmask <= 0x7F)
328 ha->fw_dump_capture_mask = ql4xmdcapmask;
329 else
330 ha->fw_dump_capture_mask = capture_debug_level;
331
332 md_hdr->driver_capture_mask = ha->fw_dump_capture_mask;
333
334 DEBUG2(ql4_printk(KERN_INFO, ha, "Minimum num of entries = %d\n",
335 md_hdr->num_of_entries));
336 DEBUG2(ql4_printk(KERN_INFO, ha, "Dump template size = %d\n",
337 ha->fw_dump_tmplt_size));
338 DEBUG2(ql4_printk(KERN_INFO, ha, "Selected Capture mask =0x%x\n",
339 ha->fw_dump_capture_mask));
340
341 /* Calculate fw_dump_size */
342 for (hdr_entry_bit = 0x2, k = 1; (hdr_entry_bit & 0xFF);
343 hdr_entry_bit <<= 1, k++) {
344 if (hdr_entry_bit & ha->fw_dump_capture_mask)
345 ha->fw_dump_size += md_hdr->capture_size_array[k];
346 }
347
348 /* Total firmware dump size including command header */
349 ha->fw_dump_size += ha->fw_dump_tmplt_size;
350 ha->fw_dump = vmalloc(ha->fw_dump_size);
351 if (!ha->fw_dump)
352 goto alloc_cleanup;
353
354 DEBUG2(ql4_printk(KERN_INFO, ha,
355 "Minidump Tempalate Size = 0x%x KB\n",
356 ha->fw_dump_tmplt_size));
357 DEBUG2(ql4_printk(KERN_INFO, ha,
358 "Total Minidump size = 0x%x KB\n", ha->fw_dump_size));
359
360 memcpy(ha->fw_dump, md_tmp, ha->fw_dump_tmplt_size);
361 ha->fw_dump_tmplt_hdr = ha->fw_dump;
362
363alloc_cleanup:
364 dma_free_coherent(&ha->pdev->dev, ha->fw_dump_tmplt_size,
365 md_tmp, md_tmp_dma);
366}
367
280static int qla4xxx_fw_ready(struct scsi_qla_host *ha) 368static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
281{ 369{
282 uint32_t timeout_count; 370 uint32_t timeout_count;
@@ -445,9 +533,13 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha)
445 "control block\n", ha->host_no, __func__)); 533 "control block\n", ha->host_no, __func__));
446 return status; 534 return status;
447 } 535 }
536
448 if (!qla4xxx_fw_ready(ha)) 537 if (!qla4xxx_fw_ready(ha))
449 return status; 538 return status;
450 539
540 if (is_qla8022(ha) && !test_bit(AF_INIT_DONE, &ha->flags))
541 qla4xxx_alloc_fw_dump(ha);
542
451 return qla4xxx_get_firmware_status(ha); 543 return qla4xxx_get_firmware_status(ha);
452} 544}
453 545
@@ -884,8 +976,8 @@ int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
884 switch (state) { 976 switch (state) {
885 case DDB_DS_SESSION_ACTIVE: 977 case DDB_DS_SESSION_ACTIVE:
886 case DDB_DS_DISCOVERY: 978 case DDB_DS_DISCOVERY:
887 ddb_entry->unblock_sess(ddb_entry->sess);
888 qla4xxx_update_session_conn_param(ha, ddb_entry); 979 qla4xxx_update_session_conn_param(ha, ddb_entry);
980 ddb_entry->unblock_sess(ddb_entry->sess);
889 status = QLA_SUCCESS; 981 status = QLA_SUCCESS;
890 break; 982 break;
891 case DDB_DS_SESSION_FAILED: 983 case DDB_DS_SESSION_FAILED:
@@ -897,6 +989,7 @@ int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
897 } 989 }
898 break; 990 break;
899 case DDB_DS_SESSION_ACTIVE: 991 case DDB_DS_SESSION_ACTIVE:
992 case DDB_DS_DISCOVERY:
900 switch (state) { 993 switch (state) {
901 case DDB_DS_SESSION_FAILED: 994 case DDB_DS_SESSION_FAILED:
902 /* 995 /*
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 7ac21dabbf22..cab8f665a41f 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -51,25 +51,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
51 } 51 }
52 } 52 }
53 53
54 if (is_qla8022(ha)) {
55 if (test_bit(AF_FW_RECOVERY, &ha->flags)) {
56 DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: "
57 "prematurely completing mbx cmd as firmware "
58 "recovery detected\n", ha->host_no, __func__));
59 return status;
60 }
61 /* Do not send any mbx cmd if h/w is in failed state*/
62 qla4_8xxx_idc_lock(ha);
63 dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
64 qla4_8xxx_idc_unlock(ha);
65 if (dev_state == QLA82XX_DEV_FAILED) {
66 ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: H/W is in "
67 "failed state, do not send any mailbox commands\n",
68 ha->host_no, __func__);
69 return status;
70 }
71 }
72
73 if ((is_aer_supported(ha)) && 54 if ((is_aer_supported(ha)) &&
74 (test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))) { 55 (test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))) {
75 DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Perm failure on EEH, " 56 DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Perm failure on EEH, "
@@ -96,6 +77,25 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
96 msleep(10); 77 msleep(10);
97 } 78 }
98 79
80 if (is_qla8022(ha)) {
81 if (test_bit(AF_FW_RECOVERY, &ha->flags)) {
82 DEBUG2(ql4_printk(KERN_WARNING, ha,
83 "scsi%ld: %s: prematurely completing mbx cmd as firmware recovery detected\n",
84 ha->host_no, __func__));
85 goto mbox_exit;
86 }
87 /* Do not send any mbx cmd if h/w is in failed state*/
88 qla4_8xxx_idc_lock(ha);
89 dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
90 qla4_8xxx_idc_unlock(ha);
91 if (dev_state == QLA82XX_DEV_FAILED) {
92 ql4_printk(KERN_WARNING, ha,
93 "scsi%ld: %s: H/W is in failed state, do not send any mailbox commands\n",
94 ha->host_no, __func__);
95 goto mbox_exit;
96 }
97 }
98
99 spin_lock_irqsave(&ha->hardware_lock, flags); 99 spin_lock_irqsave(&ha->hardware_lock, flags);
100 100
101 ha->mbox_status_count = outCount; 101 ha->mbox_status_count = outCount;
@@ -270,6 +270,79 @@ mbox_exit:
270 return status; 270 return status;
271} 271}
272 272
273/**
274 * qla4xxx_get_minidump_template - Get the firmware template
275 * @ha: Pointer to host adapter structure.
276 * @phys_addr: dma address for template
277 *
278 * Obtain the minidump template from firmware during initialization
279 * as it may not be available when minidump is desired.
280 **/
281int qla4xxx_get_minidump_template(struct scsi_qla_host *ha,
282 dma_addr_t phys_addr)
283{
284 uint32_t mbox_cmd[MBOX_REG_COUNT];
285 uint32_t mbox_sts[MBOX_REG_COUNT];
286 int status;
287
288 memset(&mbox_cmd, 0, sizeof(mbox_cmd));
289 memset(&mbox_sts, 0, sizeof(mbox_sts));
290
291 mbox_cmd[0] = MBOX_CMD_MINIDUMP;
292 mbox_cmd[1] = MINIDUMP_GET_TMPLT_SUBCOMMAND;
293 mbox_cmd[2] = LSDW(phys_addr);
294 mbox_cmd[3] = MSDW(phys_addr);
295 mbox_cmd[4] = ha->fw_dump_tmplt_size;
296 mbox_cmd[5] = 0;
297
298 status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 2, &mbox_cmd[0],
299 &mbox_sts[0]);
300 if (status != QLA_SUCCESS) {
301 DEBUG2(ql4_printk(KERN_INFO, ha,
302 "scsi%ld: %s: Cmd = %08X, mbx[0] = 0x%04x, mbx[1] = 0x%04x\n",
303 ha->host_no, __func__, mbox_cmd[0],
304 mbox_sts[0], mbox_sts[1]));
305 }
306 return status;
307}
308
309/**
310 * qla4xxx_req_template_size - Get minidump template size from firmware.
311 * @ha: Pointer to host adapter structure.
312 **/
313int qla4xxx_req_template_size(struct scsi_qla_host *ha)
314{
315 uint32_t mbox_cmd[MBOX_REG_COUNT];
316 uint32_t mbox_sts[MBOX_REG_COUNT];
317 int status;
318
319 memset(&mbox_cmd, 0, sizeof(mbox_cmd));
320 memset(&mbox_sts, 0, sizeof(mbox_sts));
321
322 mbox_cmd[0] = MBOX_CMD_MINIDUMP;
323 mbox_cmd[1] = MINIDUMP_GET_SIZE_SUBCOMMAND;
324
325 status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0],
326 &mbox_sts[0]);
327 if (status == QLA_SUCCESS) {
328 ha->fw_dump_tmplt_size = mbox_sts[1];
329 DEBUG2(ql4_printk(KERN_INFO, ha,
330 "%s: sts[0]=0x%04x, template size=0x%04x, size_cm_02=0x%04x, size_cm_04=0x%04x, size_cm_08=0x%04x, size_cm_10=0x%04x, size_cm_FF=0x%04x, version=0x%04x\n",
331 __func__, mbox_sts[0], mbox_sts[1],
332 mbox_sts[2], mbox_sts[3], mbox_sts[4],
333 mbox_sts[5], mbox_sts[6], mbox_sts[7]));
334 if (ha->fw_dump_tmplt_size == 0)
335 status = QLA_ERROR;
336 } else {
337 ql4_printk(KERN_WARNING, ha,
338 "%s: Error sts[0]=0x%04x, mbx[1]=0x%04x\n",
339 __func__, mbox_sts[0], mbox_sts[1]);
340 status = QLA_ERROR;
341 }
342
343 return status;
344}
345
273void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha) 346void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha)
274{ 347{
275 set_bit(AF_FW_RECOVERY, &ha->flags); 348 set_bit(AF_FW_RECOVERY, &ha->flags);
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index e1e46b6dac75..228b67020d2c 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -7,6 +7,7 @@
7#include <linux/delay.h> 7#include <linux/delay.h>
8#include <linux/io.h> 8#include <linux/io.h>
9#include <linux/pci.h> 9#include <linux/pci.h>
10#include <linux/ratelimit.h>
10#include "ql4_def.h" 11#include "ql4_def.h"
11#include "ql4_glbl.h" 12#include "ql4_glbl.h"
12 13
@@ -420,6 +421,38 @@ qla4_8xxx_rd_32(struct scsi_qla_host *ha, ulong off)
420 return data; 421 return data;
421} 422}
422 423
424/* Minidump related functions */
425static int qla4_8xxx_md_rw_32(struct scsi_qla_host *ha, uint32_t off,
426 u32 data, uint8_t flag)
427{
428 uint32_t win_read, off_value, rval = QLA_SUCCESS;
429
430 off_value = off & 0xFFFF0000;
431 writel(off_value, (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
432
433 /* Read back value to make sure write has gone through before trying
434 * to use it.
435 */
436 win_read = readl((void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
437 if (win_read != off_value) {
438 DEBUG2(ql4_printk(KERN_INFO, ha,
439 "%s: Written (0x%x) != Read (0x%x), off=0x%x\n",
440 __func__, off_value, win_read, off));
441 return QLA_ERROR;
442 }
443
444 off_value = off & 0x0000FFFF;
445
446 if (flag)
447 writel(data, (void __iomem *)(off_value + CRB_INDIRECT_2M +
448 ha->nx_pcibase));
449 else
450 rval = readl((void __iomem *)(off_value + CRB_INDIRECT_2M +
451 ha->nx_pcibase));
452
453 return rval;
454}
455
423#define CRB_WIN_LOCK_TIMEOUT 100000000 456#define CRB_WIN_LOCK_TIMEOUT 100000000
424 457
425int qla4_8xxx_crb_win_lock(struct scsi_qla_host *ha) 458int qla4_8xxx_crb_win_lock(struct scsi_qla_host *ha)
@@ -1252,9 +1285,9 @@ qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *ha,
1252 } 1285 }
1253 1286
1254 if (j >= MAX_CTL_CHECK) { 1287 if (j >= MAX_CTL_CHECK) {
1255 if (printk_ratelimit()) 1288 printk_ratelimited(KERN_ERR
1256 ql4_printk(KERN_ERR, ha, 1289 "%s: failed to read through agent\n",
1257 "failed to read through agent\n"); 1290 __func__);
1258 break; 1291 break;
1259 } 1292 }
1260 1293
@@ -1390,7 +1423,8 @@ qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha,
1390 if (j >= MAX_CTL_CHECK) { 1423 if (j >= MAX_CTL_CHECK) {
1391 if (printk_ratelimit()) 1424 if (printk_ratelimit())
1392 ql4_printk(KERN_ERR, ha, 1425 ql4_printk(KERN_ERR, ha,
1393 "failed to write through agent\n"); 1426 "%s: failed to read through agent\n",
1427 __func__);
1394 ret = -1; 1428 ret = -1;
1395 break; 1429 break;
1396 } 1430 }
@@ -1462,6 +1496,8 @@ qla4_8xxx_set_drv_active(struct scsi_qla_host *ha)
1462 1496
1463 drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); 1497 drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
1464 drv_active |= (1 << (ha->func_num * 4)); 1498 drv_active |= (1 << (ha->func_num * 4));
1499 ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n",
1500 __func__, ha->host_no, drv_active);
1465 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active); 1501 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
1466} 1502}
1467 1503
@@ -1472,6 +1508,8 @@ qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha)
1472 1508
1473 drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); 1509 drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
1474 drv_active &= ~(1 << (ha->func_num * 4)); 1510 drv_active &= ~(1 << (ha->func_num * 4));
1511 ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n",
1512 __func__, ha->host_no, drv_active);
1475 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active); 1513 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
1476} 1514}
1477 1515
@@ -1497,6 +1535,8 @@ qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha)
1497 1535
1498 drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); 1536 drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
1499 drv_state |= (1 << (ha->func_num * 4)); 1537 drv_state |= (1 << (ha->func_num * 4));
1538 ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n",
1539 __func__, ha->host_no, drv_state);
1500 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state); 1540 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
1501} 1541}
1502 1542
@@ -1507,6 +1547,8 @@ qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha)
1507 1547
1508 drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE); 1548 drv_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
1509 drv_state &= ~(1 << (ha->func_num * 4)); 1549 drv_state &= ~(1 << (ha->func_num * 4));
1550 ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n",
1551 __func__, ha->host_no, drv_state);
1510 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state); 1552 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
1511} 1553}
1512 1554
@@ -1601,6 +1643,629 @@ static void qla4_8xxx_rom_lock_recovery(struct scsi_qla_host *ha)
1601 qla4_8xxx_rom_unlock(ha); 1643 qla4_8xxx_rom_unlock(ha);
1602} 1644}
1603 1645
1646static void qla4_8xxx_minidump_process_rdcrb(struct scsi_qla_host *ha,
1647 struct qla82xx_minidump_entry_hdr *entry_hdr,
1648 uint32_t **d_ptr)
1649{
1650 uint32_t r_addr, r_stride, loop_cnt, i, r_value;
1651 struct qla82xx_minidump_entry_crb *crb_hdr;
1652 uint32_t *data_ptr = *d_ptr;
1653
1654 DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
1655 crb_hdr = (struct qla82xx_minidump_entry_crb *)entry_hdr;
1656 r_addr = crb_hdr->addr;
1657 r_stride = crb_hdr->crb_strd.addr_stride;
1658 loop_cnt = crb_hdr->op_count;
1659
1660 for (i = 0; i < loop_cnt; i++) {
1661 r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0);
1662 *data_ptr++ = cpu_to_le32(r_addr);
1663 *data_ptr++ = cpu_to_le32(r_value);
1664 r_addr += r_stride;
1665 }
1666 *d_ptr = data_ptr;
1667}
1668
1669static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha,
1670 struct qla82xx_minidump_entry_hdr *entry_hdr,
1671 uint32_t **d_ptr)
1672{
1673 uint32_t addr, r_addr, c_addr, t_r_addr;
1674 uint32_t i, k, loop_count, t_value, r_cnt, r_value;
1675 unsigned long p_wait, w_time, p_mask;
1676 uint32_t c_value_w, c_value_r;
1677 struct qla82xx_minidump_entry_cache *cache_hdr;
1678 int rval = QLA_ERROR;
1679 uint32_t *data_ptr = *d_ptr;
1680
1681 DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
1682 cache_hdr = (struct qla82xx_minidump_entry_cache *)entry_hdr;
1683
1684 loop_count = cache_hdr->op_count;
1685 r_addr = cache_hdr->read_addr;
1686 c_addr = cache_hdr->control_addr;
1687 c_value_w = cache_hdr->cache_ctrl.write_value;
1688
1689 t_r_addr = cache_hdr->tag_reg_addr;
1690 t_value = cache_hdr->addr_ctrl.init_tag_value;
1691 r_cnt = cache_hdr->read_ctrl.read_addr_cnt;
1692 p_wait = cache_hdr->cache_ctrl.poll_wait;
1693 p_mask = cache_hdr->cache_ctrl.poll_mask;
1694
1695 for (i = 0; i < loop_count; i++) {
1696 qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1);
1697
1698 if (c_value_w)
1699 qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1);
1700
1701 if (p_mask) {
1702 w_time = jiffies + p_wait;
1703 do {
1704 c_value_r = qla4_8xxx_md_rw_32(ha, c_addr,
1705 0, 0);
1706 if ((c_value_r & p_mask) == 0) {
1707 break;
1708 } else if (time_after_eq(jiffies, w_time)) {
1709 /* capturing dump failed */
1710 return rval;
1711 }
1712 } while (1);
1713 }
1714
1715 addr = r_addr;
1716 for (k = 0; k < r_cnt; k++) {
1717 r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0);
1718 *data_ptr++ = cpu_to_le32(r_value);
1719 addr += cache_hdr->read_ctrl.read_addr_stride;
1720 }
1721
1722 t_value += cache_hdr->addr_ctrl.tag_value_stride;
1723 }
1724 *d_ptr = data_ptr;
1725 return QLA_SUCCESS;
1726}
1727
1728static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
1729 struct qla82xx_minidump_entry_hdr *entry_hdr)
1730{
1731 struct qla82xx_minidump_entry_crb *crb_entry;
1732 uint32_t read_value, opcode, poll_time, addr, index, rval = QLA_SUCCESS;
1733 uint32_t crb_addr;
1734 unsigned long wtime;
1735 struct qla4_8xxx_minidump_template_hdr *tmplt_hdr;
1736 int i;
1737
1738 DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
1739 tmplt_hdr = (struct qla4_8xxx_minidump_template_hdr *)
1740 ha->fw_dump_tmplt_hdr;
1741 crb_entry = (struct qla82xx_minidump_entry_crb *)entry_hdr;
1742
1743 crb_addr = crb_entry->addr;
1744 for (i = 0; i < crb_entry->op_count; i++) {
1745 opcode = crb_entry->crb_ctrl.opcode;
1746 if (opcode & QLA82XX_DBG_OPCODE_WR) {
1747 qla4_8xxx_md_rw_32(ha, crb_addr,
1748 crb_entry->value_1, 1);
1749 opcode &= ~QLA82XX_DBG_OPCODE_WR;
1750 }
1751 if (opcode & QLA82XX_DBG_OPCODE_RW) {
1752 read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
1753 qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1);
1754 opcode &= ~QLA82XX_DBG_OPCODE_RW;
1755 }
1756 if (opcode & QLA82XX_DBG_OPCODE_AND) {
1757 read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
1758 read_value &= crb_entry->value_2;
1759 opcode &= ~QLA82XX_DBG_OPCODE_AND;
1760 if (opcode & QLA82XX_DBG_OPCODE_OR) {
1761 read_value |= crb_entry->value_3;
1762 opcode &= ~QLA82XX_DBG_OPCODE_OR;
1763 }
1764 qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1);
1765 }
1766 if (opcode & QLA82XX_DBG_OPCODE_OR) {
1767 read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
1768 read_value |= crb_entry->value_3;
1769 qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1);
1770 opcode &= ~QLA82XX_DBG_OPCODE_OR;
1771 }
1772 if (opcode & QLA82XX_DBG_OPCODE_POLL) {
1773 poll_time = crb_entry->crb_strd.poll_timeout;
1774 wtime = jiffies + poll_time;
1775 read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
1776
1777 do {
1778 if ((read_value & crb_entry->value_2) ==
1779 crb_entry->value_1)
1780 break;
1781 else if (time_after_eq(jiffies, wtime)) {
1782 /* capturing dump failed */
1783 rval = QLA_ERROR;
1784 break;
1785 } else
1786 read_value = qla4_8xxx_md_rw_32(ha,
1787 crb_addr, 0, 0);
1788 } while (1);
1789 opcode &= ~QLA82XX_DBG_OPCODE_POLL;
1790 }
1791
1792 if (opcode & QLA82XX_DBG_OPCODE_RDSTATE) {
1793 if (crb_entry->crb_strd.state_index_a) {
1794 index = crb_entry->crb_strd.state_index_a;
1795 addr = tmplt_hdr->saved_state_array[index];
1796 } else {
1797 addr = crb_addr;
1798 }
1799
1800 read_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0);
1801 index = crb_entry->crb_ctrl.state_index_v;
1802 tmplt_hdr->saved_state_array[index] = read_value;
1803 opcode &= ~QLA82XX_DBG_OPCODE_RDSTATE;
1804 }
1805
1806 if (opcode & QLA82XX_DBG_OPCODE_WRSTATE) {
1807 if (crb_entry->crb_strd.state_index_a) {
1808 index = crb_entry->crb_strd.state_index_a;
1809 addr = tmplt_hdr->saved_state_array[index];
1810 } else {
1811 addr = crb_addr;
1812 }
1813
1814 if (crb_entry->crb_ctrl.state_index_v) {
1815 index = crb_entry->crb_ctrl.state_index_v;
1816 read_value =
1817 tmplt_hdr->saved_state_array[index];
1818 } else {
1819 read_value = crb_entry->value_1;
1820 }
1821
1822 qla4_8xxx_md_rw_32(ha, addr, read_value, 1);
1823 opcode &= ~QLA82XX_DBG_OPCODE_WRSTATE;
1824 }
1825
1826 if (opcode & QLA82XX_DBG_OPCODE_MDSTATE) {
1827 index = crb_entry->crb_ctrl.state_index_v;
1828 read_value = tmplt_hdr->saved_state_array[index];
1829 read_value <<= crb_entry->crb_ctrl.shl;
1830 read_value >>= crb_entry->crb_ctrl.shr;
1831 if (crb_entry->value_2)
1832 read_value &= crb_entry->value_2;
1833 read_value |= crb_entry->value_3;
1834 read_value += crb_entry->value_1;
1835 tmplt_hdr->saved_state_array[index] = read_value;
1836 opcode &= ~QLA82XX_DBG_OPCODE_MDSTATE;
1837 }
1838 crb_addr += crb_entry->crb_strd.addr_stride;
1839 }
1840 DEBUG2(ql4_printk(KERN_INFO, ha, "Leaving fn: %s\n", __func__));
1841 return rval;
1842}
1843
1844static void qla4_8xxx_minidump_process_rdocm(struct scsi_qla_host *ha,
1845 struct qla82xx_minidump_entry_hdr *entry_hdr,
1846 uint32_t **d_ptr)
1847{
1848 uint32_t r_addr, r_stride, loop_cnt, i, r_value;
1849 struct qla82xx_minidump_entry_rdocm *ocm_hdr;
1850 uint32_t *data_ptr = *d_ptr;
1851
1852 DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
1853 ocm_hdr = (struct qla82xx_minidump_entry_rdocm *)entry_hdr;
1854 r_addr = ocm_hdr->read_addr;
1855 r_stride = ocm_hdr->read_addr_stride;
1856 loop_cnt = ocm_hdr->op_count;
1857
1858 DEBUG2(ql4_printk(KERN_INFO, ha,
1859 "[%s]: r_addr: 0x%x, r_stride: 0x%x, loop_cnt: 0x%x\n",
1860 __func__, r_addr, r_stride, loop_cnt));
1861
1862 for (i = 0; i < loop_cnt; i++) {
1863 r_value = readl((void __iomem *)(r_addr + ha->nx_pcibase));
1864 *data_ptr++ = cpu_to_le32(r_value);
1865 r_addr += r_stride;
1866 }
1867 DEBUG2(ql4_printk(KERN_INFO, ha, "Leaving fn: %s datacount: 0x%lx\n",
1868 __func__, (loop_cnt * sizeof(uint32_t))));
1869 *d_ptr = data_ptr;
1870}
1871
1872static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha,
1873 struct qla82xx_minidump_entry_hdr *entry_hdr,
1874 uint32_t **d_ptr)
1875{
1876 uint32_t r_addr, s_stride, s_addr, s_value, loop_cnt, i, r_value;
1877 struct qla82xx_minidump_entry_mux *mux_hdr;
1878 uint32_t *data_ptr = *d_ptr;
1879
1880 DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
1881 mux_hdr = (struct qla82xx_minidump_entry_mux *)entry_hdr;
1882 r_addr = mux_hdr->read_addr;
1883 s_addr = mux_hdr->select_addr;
1884 s_stride = mux_hdr->select_value_stride;
1885 s_value = mux_hdr->select_value;
1886 loop_cnt = mux_hdr->op_count;
1887
1888 for (i = 0; i < loop_cnt; i++) {
1889 qla4_8xxx_md_rw_32(ha, s_addr, s_value, 1);
1890 r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0);
1891 *data_ptr++ = cpu_to_le32(s_value);
1892 *data_ptr++ = cpu_to_le32(r_value);
1893 s_value += s_stride;
1894 }
1895 *d_ptr = data_ptr;
1896}
1897
1898static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha,
1899 struct qla82xx_minidump_entry_hdr *entry_hdr,
1900 uint32_t **d_ptr)
1901{
1902 uint32_t addr, r_addr, c_addr, t_r_addr;
1903 uint32_t i, k, loop_count, t_value, r_cnt, r_value;
1904 uint32_t c_value_w;
1905 struct qla82xx_minidump_entry_cache *cache_hdr;
1906 uint32_t *data_ptr = *d_ptr;
1907
1908 cache_hdr = (struct qla82xx_minidump_entry_cache *)entry_hdr;
1909 loop_count = cache_hdr->op_count;
1910 r_addr = cache_hdr->read_addr;
1911 c_addr = cache_hdr->control_addr;
1912 c_value_w = cache_hdr->cache_ctrl.write_value;
1913
1914 t_r_addr = cache_hdr->tag_reg_addr;
1915 t_value = cache_hdr->addr_ctrl.init_tag_value;
1916 r_cnt = cache_hdr->read_ctrl.read_addr_cnt;
1917
1918 for (i = 0; i < loop_count; i++) {
1919 qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1);
1920 qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1);
1921 addr = r_addr;
1922 for (k = 0; k < r_cnt; k++) {
1923 r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0);
1924 *data_ptr++ = cpu_to_le32(r_value);
1925 addr += cache_hdr->read_ctrl.read_addr_stride;
1926 }
1927 t_value += cache_hdr->addr_ctrl.tag_value_stride;
1928 }
1929 *d_ptr = data_ptr;
1930}
1931
1932static void qla4_8xxx_minidump_process_queue(struct scsi_qla_host *ha,
1933 struct qla82xx_minidump_entry_hdr *entry_hdr,
1934 uint32_t **d_ptr)
1935{
1936 uint32_t s_addr, r_addr;
1937 uint32_t r_stride, r_value, r_cnt, qid = 0;
1938 uint32_t i, k, loop_cnt;
1939 struct qla82xx_minidump_entry_queue *q_hdr;
1940 uint32_t *data_ptr = *d_ptr;
1941
1942 DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
1943 q_hdr = (struct qla82xx_minidump_entry_queue *)entry_hdr;
1944 s_addr = q_hdr->select_addr;
1945 r_cnt = q_hdr->rd_strd.read_addr_cnt;
1946 r_stride = q_hdr->rd_strd.read_addr_stride;
1947 loop_cnt = q_hdr->op_count;
1948
1949 for (i = 0; i < loop_cnt; i++) {
1950 qla4_8xxx_md_rw_32(ha, s_addr, qid, 1);
1951 r_addr = q_hdr->read_addr;
1952 for (k = 0; k < r_cnt; k++) {
1953 r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0);
1954 *data_ptr++ = cpu_to_le32(r_value);
1955 r_addr += r_stride;
1956 }
1957 qid += q_hdr->q_strd.queue_id_stride;
1958 }
1959 *d_ptr = data_ptr;
1960}
1961
1962#define MD_DIRECT_ROM_WINDOW 0x42110030
1963#define MD_DIRECT_ROM_READ_BASE 0x42150000
1964
1965static void qla4_8xxx_minidump_process_rdrom(struct scsi_qla_host *ha,
1966 struct qla82xx_minidump_entry_hdr *entry_hdr,
1967 uint32_t **d_ptr)
1968{
1969 uint32_t r_addr, r_value;
1970 uint32_t i, loop_cnt;
1971 struct qla82xx_minidump_entry_rdrom *rom_hdr;
1972 uint32_t *data_ptr = *d_ptr;
1973
1974 DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
1975 rom_hdr = (struct qla82xx_minidump_entry_rdrom *)entry_hdr;
1976 r_addr = rom_hdr->read_addr;
1977 loop_cnt = rom_hdr->read_data_size/sizeof(uint32_t);
1978
1979 DEBUG2(ql4_printk(KERN_INFO, ha,
1980 "[%s]: flash_addr: 0x%x, read_data_size: 0x%x\n",
1981 __func__, r_addr, loop_cnt));
1982
1983 for (i = 0; i < loop_cnt; i++) {
1984 qla4_8xxx_md_rw_32(ha, MD_DIRECT_ROM_WINDOW,
1985 (r_addr & 0xFFFF0000), 1);
1986 r_value = qla4_8xxx_md_rw_32(ha,
1987 MD_DIRECT_ROM_READ_BASE +
1988 (r_addr & 0x0000FFFF), 0, 0);
1989 *data_ptr++ = cpu_to_le32(r_value);
1990 r_addr += sizeof(uint32_t);
1991 }
1992 *d_ptr = data_ptr;
1993}
1994
1995#define MD_MIU_TEST_AGT_CTRL 0x41000090
1996#define MD_MIU_TEST_AGT_ADDR_LO 0x41000094
1997#define MD_MIU_TEST_AGT_ADDR_HI 0x41000098
1998
1999static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
2000 struct qla82xx_minidump_entry_hdr *entry_hdr,
2001 uint32_t **d_ptr)
2002{
2003 uint32_t r_addr, r_value, r_data;
2004 uint32_t i, j, loop_cnt;
2005 struct qla82xx_minidump_entry_rdmem *m_hdr;
2006 unsigned long flags;
2007 uint32_t *data_ptr = *d_ptr;
2008
2009 DEBUG2(ql4_printk(KERN_INFO, ha, "Entering fn: %s\n", __func__));
2010 m_hdr = (struct qla82xx_minidump_entry_rdmem *)entry_hdr;
2011 r_addr = m_hdr->read_addr;
2012 loop_cnt = m_hdr->read_data_size/16;
2013
2014 DEBUG2(ql4_printk(KERN_INFO, ha,
2015 "[%s]: Read addr: 0x%x, read_data_size: 0x%x\n",
2016 __func__, r_addr, m_hdr->read_data_size));
2017
2018 if (r_addr & 0xf) {
2019 DEBUG2(ql4_printk(KERN_INFO, ha,
2020 "[%s]: Read addr 0x%x not 16 bytes alligned\n",
2021 __func__, r_addr));
2022 return QLA_ERROR;
2023 }
2024
2025 if (m_hdr->read_data_size % 16) {
2026 DEBUG2(ql4_printk(KERN_INFO, ha,
2027 "[%s]: Read data[0x%x] not multiple of 16 bytes\n",
2028 __func__, m_hdr->read_data_size));
2029 return QLA_ERROR;
2030 }
2031
2032 DEBUG2(ql4_printk(KERN_INFO, ha,
2033 "[%s]: rdmem_addr: 0x%x, read_data_size: 0x%x, loop_cnt: 0x%x\n",
2034 __func__, r_addr, m_hdr->read_data_size, loop_cnt));
2035
2036 write_lock_irqsave(&ha->hw_lock, flags);
2037 for (i = 0; i < loop_cnt; i++) {
2038 qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_LO, r_addr, 1);
2039 r_value = 0;
2040 qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_HI, r_value, 1);
2041 r_value = MIU_TA_CTL_ENABLE;
2042 qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1);
2043 r_value = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
2044 qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1);
2045
2046 for (j = 0; j < MAX_CTL_CHECK; j++) {
2047 r_value = qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL,
2048 0, 0);
2049 if ((r_value & MIU_TA_CTL_BUSY) == 0)
2050 break;
2051 }
2052
2053 if (j >= MAX_CTL_CHECK) {
2054 printk_ratelimited(KERN_ERR
2055 "%s: failed to read through agent\n",
2056 __func__);
2057 write_unlock_irqrestore(&ha->hw_lock, flags);
2058 return QLA_SUCCESS;
2059 }
2060
2061 for (j = 0; j < 4; j++) {
2062 r_data = qla4_8xxx_md_rw_32(ha,
2063 MD_MIU_TEST_AGT_RDDATA[j],
2064 0, 0);
2065 *data_ptr++ = cpu_to_le32(r_data);
2066 }
2067
2068 r_addr += 16;
2069 }
2070 write_unlock_irqrestore(&ha->hw_lock, flags);
2071
2072 DEBUG2(ql4_printk(KERN_INFO, ha, "Leaving fn: %s datacount: 0x%x\n",
2073 __func__, (loop_cnt * 16)));
2074
2075 *d_ptr = data_ptr;
2076 return QLA_SUCCESS;
2077}
2078
2079static void ql4_8xxx_mark_entry_skipped(struct scsi_qla_host *ha,
2080 struct qla82xx_minidump_entry_hdr *entry_hdr,
2081 int index)
2082{
2083 entry_hdr->d_ctrl.driver_flags |= QLA82XX_DBG_SKIPPED_FLAG;
2084 DEBUG2(ql4_printk(KERN_INFO, ha,
2085 "scsi(%ld): Skipping entry[%d]: ETYPE[0x%x]-ELEVEL[0x%x]\n",
2086 ha->host_no, index, entry_hdr->entry_type,
2087 entry_hdr->d_ctrl.entry_capture_mask));
2088}
2089
2090/**
2091 * qla82xx_collect_md_data - Retrieve firmware minidump data.
2092 * @ha: pointer to adapter structure
2093 **/
2094static int qla4_8xxx_collect_md_data(struct scsi_qla_host *ha)
2095{
2096 int num_entry_hdr = 0;
2097 struct qla82xx_minidump_entry_hdr *entry_hdr;
2098 struct qla4_8xxx_minidump_template_hdr *tmplt_hdr;
2099 uint32_t *data_ptr;
2100 uint32_t data_collected = 0;
2101 int i, rval = QLA_ERROR;
2102 uint64_t now;
2103 uint32_t timestamp;
2104
2105 if (!ha->fw_dump) {
2106 ql4_printk(KERN_INFO, ha, "%s(%ld) No buffer to dump\n",
2107 __func__, ha->host_no);
2108 return rval;
2109 }
2110
2111 tmplt_hdr = (struct qla4_8xxx_minidump_template_hdr *)
2112 ha->fw_dump_tmplt_hdr;
2113 data_ptr = (uint32_t *)((uint8_t *)ha->fw_dump +
2114 ha->fw_dump_tmplt_size);
2115 data_collected += ha->fw_dump_tmplt_size;
2116
2117 num_entry_hdr = tmplt_hdr->num_of_entries;
2118 ql4_printk(KERN_INFO, ha, "[%s]: starting data ptr: %p\n",
2119 __func__, data_ptr);
2120 ql4_printk(KERN_INFO, ha,
2121 "[%s]: no of entry headers in Template: 0x%x\n",
2122 __func__, num_entry_hdr);
2123 ql4_printk(KERN_INFO, ha, "[%s]: Capture Mask obtained: 0x%x\n",
2124 __func__, ha->fw_dump_capture_mask);
2125 ql4_printk(KERN_INFO, ha, "[%s]: Total_data_size 0x%x, %d obtained\n",
2126 __func__, ha->fw_dump_size, ha->fw_dump_size);
2127
2128 /* Update current timestamp before taking dump */
2129 now = get_jiffies_64();
2130 timestamp = (u32)(jiffies_to_msecs(now) / 1000);
2131 tmplt_hdr->driver_timestamp = timestamp;
2132
2133 entry_hdr = (struct qla82xx_minidump_entry_hdr *)
2134 (((uint8_t *)ha->fw_dump_tmplt_hdr) +
2135 tmplt_hdr->first_entry_offset);
2136
2137 /* Walk through the entry headers - validate/perform required action */
2138 for (i = 0; i < num_entry_hdr; i++) {
2139 if (data_collected >= ha->fw_dump_size) {
2140 ql4_printk(KERN_INFO, ha,
2141 "Data collected: [0x%x], Total Dump size: [0x%x]\n",
2142 data_collected, ha->fw_dump_size);
2143 return rval;
2144 }
2145
2146 if (!(entry_hdr->d_ctrl.entry_capture_mask &
2147 ha->fw_dump_capture_mask)) {
2148 entry_hdr->d_ctrl.driver_flags |=
2149 QLA82XX_DBG_SKIPPED_FLAG;
2150 goto skip_nxt_entry;
2151 }
2152
2153 DEBUG2(ql4_printk(KERN_INFO, ha,
2154 "Data collected: [0x%x], Dump size left:[0x%x]\n",
2155 data_collected,
2156 (ha->fw_dump_size - data_collected)));
2157
2158 /* Decode the entry type and take required action to capture
2159 * debug data
2160 */
2161 switch (entry_hdr->entry_type) {
2162 case QLA82XX_RDEND:
2163 ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
2164 break;
2165 case QLA82XX_CNTRL:
2166 rval = qla4_8xxx_minidump_process_control(ha,
2167 entry_hdr);
2168 if (rval != QLA_SUCCESS) {
2169 ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
2170 goto md_failed;
2171 }
2172 break;
2173 case QLA82XX_RDCRB:
2174 qla4_8xxx_minidump_process_rdcrb(ha, entry_hdr,
2175 &data_ptr);
2176 break;
2177 case QLA82XX_RDMEM:
2178 rval = qla4_8xxx_minidump_process_rdmem(ha, entry_hdr,
2179 &data_ptr);
2180 if (rval != QLA_SUCCESS) {
2181 ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
2182 goto md_failed;
2183 }
2184 break;
2185 case QLA82XX_BOARD:
2186 case QLA82XX_RDROM:
2187 qla4_8xxx_minidump_process_rdrom(ha, entry_hdr,
2188 &data_ptr);
2189 break;
2190 case QLA82XX_L2DTG:
2191 case QLA82XX_L2ITG:
2192 case QLA82XX_L2DAT:
2193 case QLA82XX_L2INS:
2194 rval = qla4_8xxx_minidump_process_l2tag(ha, entry_hdr,
2195 &data_ptr);
2196 if (rval != QLA_SUCCESS) {
2197 ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
2198 goto md_failed;
2199 }
2200 break;
2201 case QLA82XX_L1DAT:
2202 case QLA82XX_L1INS:
2203 qla4_8xxx_minidump_process_l1cache(ha, entry_hdr,
2204 &data_ptr);
2205 break;
2206 case QLA82XX_RDOCM:
2207 qla4_8xxx_minidump_process_rdocm(ha, entry_hdr,
2208 &data_ptr);
2209 break;
2210 case QLA82XX_RDMUX:
2211 qla4_8xxx_minidump_process_rdmux(ha, entry_hdr,
2212 &data_ptr);
2213 break;
2214 case QLA82XX_QUEUE:
2215 qla4_8xxx_minidump_process_queue(ha, entry_hdr,
2216 &data_ptr);
2217 break;
2218 case QLA82XX_RDNOP:
2219 default:
2220 ql4_8xxx_mark_entry_skipped(ha, entry_hdr, i);
2221 break;
2222 }
2223
2224 data_collected = (uint8_t *)data_ptr -
2225 ((uint8_t *)((uint8_t *)ha->fw_dump +
2226 ha->fw_dump_tmplt_size));
2227skip_nxt_entry:
2228 /* next entry in the template */
2229 entry_hdr = (struct qla82xx_minidump_entry_hdr *)
2230 (((uint8_t *)entry_hdr) +
2231 entry_hdr->entry_size);
2232 }
2233
2234 if ((data_collected + ha->fw_dump_tmplt_size) != ha->fw_dump_size) {
2235 ql4_printk(KERN_INFO, ha,
2236 "Dump data mismatch: Data collected: [0x%x], total_data_size:[0x%x]\n",
2237 data_collected, ha->fw_dump_size);
2238 goto md_failed;
2239 }
2240
2241 DEBUG2(ql4_printk(KERN_INFO, ha, "Leaving fn: %s Last entry: 0x%x\n",
2242 __func__, i));
2243md_failed:
2244 return rval;
2245}
2246
2247/**
2248 * qla4_8xxx_uevent_emit - Send uevent when the firmware dump is ready.
2249 * @ha: pointer to adapter structure
2250 **/
2251static void qla4_8xxx_uevent_emit(struct scsi_qla_host *ha, u32 code)
2252{
2253 char event_string[40];
2254 char *envp[] = { event_string, NULL };
2255
2256 switch (code) {
2257 case QL4_UEVENT_CODE_FW_DUMP:
2258 snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld",
2259 ha->host_no);
2260 break;
2261 default:
2262 /*do nothing*/
2263 break;
2264 }
2265
2266 kobject_uevent_env(&(&ha->pdev->dev)->kobj, KOBJ_CHANGE, envp);
2267}
2268
1604/** 2269/**
1605 * qla4_8xxx_device_bootstrap - Initialize device, set DEV_READY, start fw 2270 * qla4_8xxx_device_bootstrap - Initialize device, set DEV_READY, start fw
1606 * @ha: pointer to adapter structure 2271 * @ha: pointer to adapter structure
@@ -1659,6 +2324,15 @@ dev_initialize:
1659 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION); 2324 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION);
1660 2325
1661 qla4_8xxx_idc_unlock(ha); 2326 qla4_8xxx_idc_unlock(ha);
2327 if (ql4xenablemd && test_bit(AF_FW_RECOVERY, &ha->flags) &&
2328 !test_and_set_bit(AF_82XX_FW_DUMPED, &ha->flags)) {
2329 if (!qla4_8xxx_collect_md_data(ha)) {
2330 qla4_8xxx_uevent_emit(ha, QL4_UEVENT_CODE_FW_DUMP);
2331 } else {
2332 ql4_printk(KERN_INFO, ha, "Unable to collect minidump\n");
2333 clear_bit(AF_82XX_FW_DUMPED, &ha->flags);
2334 }
2335 }
1662 rval = qla4_8xxx_try_start_fw(ha); 2336 rval = qla4_8xxx_try_start_fw(ha);
1663 qla4_8xxx_idc_lock(ha); 2337 qla4_8xxx_idc_lock(ha);
1664 2338
@@ -1686,6 +2360,7 @@ static void
1686qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha) 2360qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
1687{ 2361{
1688 uint32_t dev_state, drv_state, drv_active; 2362 uint32_t dev_state, drv_state, drv_active;
2363 uint32_t active_mask = 0xFFFFFFFF;
1689 unsigned long reset_timeout; 2364 unsigned long reset_timeout;
1690 2365
1691 ql4_printk(KERN_INFO, ha, 2366 ql4_printk(KERN_INFO, ha,
@@ -1697,7 +2372,14 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
1697 qla4_8xxx_idc_lock(ha); 2372 qla4_8xxx_idc_lock(ha);
1698 } 2373 }
1699 2374
1700 qla4_8xxx_set_rst_ready(ha); 2375 if (!test_bit(AF_82XX_RST_OWNER, &ha->flags)) {
2376 DEBUG2(ql4_printk(KERN_INFO, ha,
2377 "%s(%ld): reset acknowledged\n",
2378 __func__, ha->host_no));
2379 qla4_8xxx_set_rst_ready(ha);
2380 } else {
2381 active_mask = (~(1 << (ha->func_num * 4)));
2382 }
1701 2383
1702 /* wait for 10 seconds for reset ack from all functions */ 2384 /* wait for 10 seconds for reset ack from all functions */
1703 reset_timeout = jiffies + (ha->nx_reset_timeout * HZ); 2385 reset_timeout = jiffies + (ha->nx_reset_timeout * HZ);
@@ -1709,12 +2391,24 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
1709 "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n", 2391 "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n",
1710 __func__, ha->host_no, drv_state, drv_active); 2392 __func__, ha->host_no, drv_state, drv_active);
1711 2393
1712 while (drv_state != drv_active) { 2394 while (drv_state != (drv_active & active_mask)) {
1713 if (time_after_eq(jiffies, reset_timeout)) { 2395 if (time_after_eq(jiffies, reset_timeout)) {
1714 printk("%s: RESET TIMEOUT!\n", DRIVER_NAME); 2396 ql4_printk(KERN_INFO, ha,
2397 "%s: RESET TIMEOUT! drv_state: 0x%08x, drv_active: 0x%08x\n",
2398 DRIVER_NAME, drv_state, drv_active);
1715 break; 2399 break;
1716 } 2400 }
1717 2401
2402 /*
2403 * When reset_owner times out, check which functions
2404 * acked/did not ack
2405 */
2406 if (test_bit(AF_82XX_RST_OWNER, &ha->flags)) {
2407 ql4_printk(KERN_INFO, ha,
2408 "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n",
2409 __func__, ha->host_no, drv_state,
2410 drv_active);
2411 }
1718 qla4_8xxx_idc_unlock(ha); 2412 qla4_8xxx_idc_unlock(ha);
1719 msleep(1000); 2413 msleep(1000);
1720 qla4_8xxx_idc_lock(ha); 2414 qla4_8xxx_idc_lock(ha);
@@ -1723,14 +2417,18 @@ qla4_8xxx_need_reset_handler(struct scsi_qla_host *ha)
1723 drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); 2417 drv_active = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
1724 } 2418 }
1725 2419
2420 /* Clear RESET OWNER as we are not going to use it any further */
2421 clear_bit(AF_82XX_RST_OWNER, &ha->flags);
2422
1726 dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); 2423 dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
1727 ql4_printk(KERN_INFO, ha, "3:Device state is 0x%x = %s\n", dev_state, 2424 ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n", dev_state,
1728 dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); 2425 dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown");
1729 2426
1730 /* Force to DEV_COLD unless someone else is starting a reset */ 2427 /* Force to DEV_COLD unless someone else is starting a reset */
1731 if (dev_state != QLA82XX_DEV_INITIALIZING) { 2428 if (dev_state != QLA82XX_DEV_INITIALIZING) {
1732 ql4_printk(KERN_INFO, ha, "HW State: COLD/RE-INIT\n"); 2429 ql4_printk(KERN_INFO, ha, "HW State: COLD/RE-INIT\n");
1733 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD); 2430 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD);
2431 qla4_8xxx_set_rst_ready(ha);
1734 } 2432 }
1735} 2433}
1736 2434
@@ -1765,8 +2463,9 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
1765 } 2463 }
1766 2464
1767 dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); 2465 dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
1768 ql4_printk(KERN_INFO, ha, "1:Device state is 0x%x = %s\n", dev_state, 2466 DEBUG2(ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n",
1769 dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); 2467 dev_state, dev_state < MAX_STATES ?
2468 qdev_state[dev_state] : "Unknown"));
1770 2469
1771 /* wait for 30 seconds for device to go ready */ 2470 /* wait for 30 seconds for device to go ready */
1772 dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ); 2471 dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ);
@@ -1775,15 +2474,19 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
1775 while (1) { 2474 while (1) {
1776 2475
1777 if (time_after_eq(jiffies, dev_init_timeout)) { 2476 if (time_after_eq(jiffies, dev_init_timeout)) {
1778 ql4_printk(KERN_WARNING, ha, "Device init failed!\n"); 2477 ql4_printk(KERN_WARNING, ha,
2478 "%s: Device Init Failed 0x%x = %s\n",
2479 DRIVER_NAME,
2480 dev_state, dev_state < MAX_STATES ?
2481 qdev_state[dev_state] : "Unknown");
1779 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, 2482 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
1780 QLA82XX_DEV_FAILED); 2483 QLA82XX_DEV_FAILED);
1781 } 2484 }
1782 2485
1783 dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); 2486 dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
1784 ql4_printk(KERN_INFO, ha, 2487 ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n",
1785 "2:Device state is 0x%x = %s\n", dev_state, 2488 dev_state, dev_state < MAX_STATES ?
1786 dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); 2489 qdev_state[dev_state] : "Unknown");
1787 2490
1788 /* NOTE: Make sure idc unlocked upon exit of switch statement */ 2491 /* NOTE: Make sure idc unlocked upon exit of switch statement */
1789 switch (dev_state) { 2492 switch (dev_state) {
@@ -2184,6 +2887,7 @@ qla4_8xxx_isp_reset(struct scsi_qla_host *ha)
2184 ql4_printk(KERN_INFO, ha, "HW State: NEED RESET\n"); 2887 ql4_printk(KERN_INFO, ha, "HW State: NEED RESET\n");
2185 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, 2888 qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
2186 QLA82XX_DEV_NEED_RESET); 2889 QLA82XX_DEV_NEED_RESET);
2890 set_bit(AF_82XX_RST_OWNER, &ha->flags);
2187 } else 2891 } else
2188 ql4_printk(KERN_INFO, ha, "HW State: DEVICE INITIALIZING\n"); 2892 ql4_printk(KERN_INFO, ha, "HW State: DEVICE INITIALIZING\n");
2189 2893
@@ -2195,8 +2899,10 @@ qla4_8xxx_isp_reset(struct scsi_qla_host *ha)
2195 qla4_8xxx_clear_rst_ready(ha); 2899 qla4_8xxx_clear_rst_ready(ha);
2196 qla4_8xxx_idc_unlock(ha); 2900 qla4_8xxx_idc_unlock(ha);
2197 2901
2198 if (rval == QLA_SUCCESS) 2902 if (rval == QLA_SUCCESS) {
2903 ql4_printk(KERN_INFO, ha, "Clearing AF_RECOVERY in qla4_8xxx_isp_reset\n");
2199 clear_bit(AF_FW_RECOVERY, &ha->flags); 2904 clear_bit(AF_FW_RECOVERY, &ha->flags);
2905 }
2200 2906
2201 return rval; 2907 return rval;
2202} 2908}
diff --git a/drivers/scsi/qla4xxx/ql4_nx.h b/drivers/scsi/qla4xxx/ql4_nx.h
index dc7500e47b8b..30258479f100 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.h
+++ b/drivers/scsi/qla4xxx/ql4_nx.h
@@ -792,4 +792,196 @@ struct crb_addr_pair {
792#define MIU_TEST_AGT_WRDATA_UPPER_LO (0x0b0) 792#define MIU_TEST_AGT_WRDATA_UPPER_LO (0x0b0)
793#define MIU_TEST_AGT_WRDATA_UPPER_HI (0x0b4) 793#define MIU_TEST_AGT_WRDATA_UPPER_HI (0x0b4)
794 794
795/* Minidump related */
796
797/* Entry Type Defines */
798#define QLA82XX_RDNOP 0
799#define QLA82XX_RDCRB 1
800#define QLA82XX_RDMUX 2
801#define QLA82XX_QUEUE 3
802#define QLA82XX_BOARD 4
803#define QLA82XX_RDOCM 6
804#define QLA82XX_PREGS 7
805#define QLA82XX_L1DTG 8
806#define QLA82XX_L1ITG 9
807#define QLA82XX_L1DAT 11
808#define QLA82XX_L1INS 12
809#define QLA82XX_L2DTG 21
810#define QLA82XX_L2ITG 22
811#define QLA82XX_L2DAT 23
812#define QLA82XX_L2INS 24
813#define QLA82XX_RDROM 71
814#define QLA82XX_RDMEM 72
815#define QLA82XX_CNTRL 98
816#define QLA82XX_RDEND 255
817
818/* Opcodes for Control Entries.
819 * These Flags are bit fields.
820 */
821#define QLA82XX_DBG_OPCODE_WR 0x01
822#define QLA82XX_DBG_OPCODE_RW 0x02
823#define QLA82XX_DBG_OPCODE_AND 0x04
824#define QLA82XX_DBG_OPCODE_OR 0x08
825#define QLA82XX_DBG_OPCODE_POLL 0x10
826#define QLA82XX_DBG_OPCODE_RDSTATE 0x20
827#define QLA82XX_DBG_OPCODE_WRSTATE 0x40
828#define QLA82XX_DBG_OPCODE_MDSTATE 0x80
829
830/* Driver Flags */
831#define QLA82XX_DBG_SKIPPED_FLAG 0x80 /* driver skipped this entry */
832#define QLA82XX_DBG_SIZE_ERR_FLAG 0x40 /* Entry vs Capture size
833 * mismatch */
834
835/* Driver_code is for driver to write some info about the entry
836 * currently not used.
837 */
838struct qla82xx_minidump_entry_hdr {
839 uint32_t entry_type;
840 uint32_t entry_size;
841 uint32_t entry_capture_size;
842 struct {
843 uint8_t entry_capture_mask;
844 uint8_t entry_code;
845 uint8_t driver_code;
846 uint8_t driver_flags;
847 } d_ctrl;
848};
849
850/* Read CRB entry header */
851struct qla82xx_minidump_entry_crb {
852 struct qla82xx_minidump_entry_hdr h;
853 uint32_t addr;
854 struct {
855 uint8_t addr_stride;
856 uint8_t state_index_a;
857 uint16_t poll_timeout;
858 } crb_strd;
859 uint32_t data_size;
860 uint32_t op_count;
861
862 struct {
863 uint8_t opcode;
864 uint8_t state_index_v;
865 uint8_t shl;
866 uint8_t shr;
867 } crb_ctrl;
868
869 uint32_t value_1;
870 uint32_t value_2;
871 uint32_t value_3;
872};
873
874struct qla82xx_minidump_entry_cache {
875 struct qla82xx_minidump_entry_hdr h;
876 uint32_t tag_reg_addr;
877 struct {
878 uint16_t tag_value_stride;
879 uint16_t init_tag_value;
880 } addr_ctrl;
881 uint32_t data_size;
882 uint32_t op_count;
883 uint32_t control_addr;
884 struct {
885 uint16_t write_value;
886 uint8_t poll_mask;
887 uint8_t poll_wait;
888 } cache_ctrl;
889 uint32_t read_addr;
890 struct {
891 uint8_t read_addr_stride;
892 uint8_t read_addr_cnt;
893 uint16_t rsvd_1;
894 } read_ctrl;
895};
896
897/* Read OCM */
898struct qla82xx_minidump_entry_rdocm {
899 struct qla82xx_minidump_entry_hdr h;
900 uint32_t rsvd_0;
901 uint32_t rsvd_1;
902 uint32_t data_size;
903 uint32_t op_count;
904 uint32_t rsvd_2;
905 uint32_t rsvd_3;
906 uint32_t read_addr;
907 uint32_t read_addr_stride;
908};
909
910/* Read Memory */
911struct qla82xx_minidump_entry_rdmem {
912 struct qla82xx_minidump_entry_hdr h;
913 uint32_t rsvd[6];
914 uint32_t read_addr;
915 uint32_t read_data_size;
916};
917
918/* Read ROM */
919struct qla82xx_minidump_entry_rdrom {
920 struct qla82xx_minidump_entry_hdr h;
921 uint32_t rsvd[6];
922 uint32_t read_addr;
923 uint32_t read_data_size;
924};
925
926/* Mux entry */
927struct qla82xx_minidump_entry_mux {
928 struct qla82xx_minidump_entry_hdr h;
929 uint32_t select_addr;
930 uint32_t rsvd_0;
931 uint32_t data_size;
932 uint32_t op_count;
933 uint32_t select_value;
934 uint32_t select_value_stride;
935 uint32_t read_addr;
936 uint32_t rsvd_1;
937};
938
939/* Queue entry */
940struct qla82xx_minidump_entry_queue {
941 struct qla82xx_minidump_entry_hdr h;
942 uint32_t select_addr;
943 struct {
944 uint16_t queue_id_stride;
945 uint16_t rsvd_0;
946 } q_strd;
947 uint32_t data_size;
948 uint32_t op_count;
949 uint32_t rsvd_1;
950 uint32_t rsvd_2;
951 uint32_t read_addr;
952 struct {
953 uint8_t read_addr_stride;
954 uint8_t read_addr_cnt;
955 uint16_t rsvd_3;
956 } rd_strd;
957};
958
959#define QLA82XX_MINIDUMP_OCM0_SIZE (256 * 1024)
960#define QLA82XX_MINIDUMP_L1C_SIZE (256 * 1024)
961#define QLA82XX_MINIDUMP_L2C_SIZE 1572864
962#define QLA82XX_MINIDUMP_COMMON_STR_SIZE 0
963#define QLA82XX_MINIDUMP_FCOE_STR_SIZE 0
964#define QLA82XX_MINIDUMP_MEM_SIZE 0
965#define QLA82XX_MAX_ENTRY_HDR 4
966
967struct qla82xx_minidump {
968 uint32_t md_ocm0_data[QLA82XX_MINIDUMP_OCM0_SIZE];
969 uint32_t md_l1c_data[QLA82XX_MINIDUMP_L1C_SIZE];
970 uint32_t md_l2c_data[QLA82XX_MINIDUMP_L2C_SIZE];
971 uint32_t md_cs_data[QLA82XX_MINIDUMP_COMMON_STR_SIZE];
972 uint32_t md_fcoes_data[QLA82XX_MINIDUMP_FCOE_STR_SIZE];
973 uint32_t md_mem_data[QLA82XX_MINIDUMP_MEM_SIZE];
974};
975
976#define MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE 0x129
977#define RQST_TMPLT_SIZE 0x0
978#define RQST_TMPLT 0x1
979#define MD_DIRECT_ROM_WINDOW 0x42110030
980#define MD_DIRECT_ROM_READ_BASE 0x42150000
981#define MD_MIU_TEST_AGT_CTRL 0x41000090
982#define MD_MIU_TEST_AGT_ADDR_LO 0x41000094
983#define MD_MIU_TEST_AGT_ADDR_HI 0x41000098
984
985static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8,
986 0x410000AC, 0x410000B8, 0x410000BC };
795#endif 987#endif
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index ee47820c30a6..cd15678f9ada 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -68,12 +68,34 @@ MODULE_PARM_DESC(ql4xmaxqdepth,
68 " Maximum queue depth to report for target devices.\n" 68 " Maximum queue depth to report for target devices.\n"
69 "\t\t Default: 32."); 69 "\t\t Default: 32.");
70 70
71static int ql4xqfulltracking = 1;
72module_param(ql4xqfulltracking, int, S_IRUGO | S_IWUSR);
73MODULE_PARM_DESC(ql4xqfulltracking,
74 " Enable or disable dynamic tracking and adjustment of\n"
75 "\t\t scsi device queue depth.\n"
76 "\t\t 0 - Disable.\n"
77 "\t\t 1 - Enable. (Default)");
78
71static int ql4xsess_recovery_tmo = QL4_SESS_RECOVERY_TMO; 79static int ql4xsess_recovery_tmo = QL4_SESS_RECOVERY_TMO;
72module_param(ql4xsess_recovery_tmo, int, S_IRUGO); 80module_param(ql4xsess_recovery_tmo, int, S_IRUGO);
73MODULE_PARM_DESC(ql4xsess_recovery_tmo, 81MODULE_PARM_DESC(ql4xsess_recovery_tmo,
74 " Target Session Recovery Timeout.\n" 82 " Target Session Recovery Timeout.\n"
75 "\t\t Default: 120 sec."); 83 "\t\t Default: 120 sec.");
76 84
85int ql4xmdcapmask = 0x1F;
86module_param(ql4xmdcapmask, int, S_IRUGO);
87MODULE_PARM_DESC(ql4xmdcapmask,
88 " Set the Minidump driver capture mask level.\n"
89 "\t\t Default is 0x1F.\n"
90 "\t\t Can be set to 0x3, 0x7, 0xF, 0x1F, 0x3F, 0x7F");
91
92int ql4xenablemd = 1;
93module_param(ql4xenablemd, int, S_IRUGO | S_IWUSR);
94MODULE_PARM_DESC(ql4xenablemd,
95 " Set to enable minidump.\n"
96 "\t\t 0 - disable minidump\n"
97 "\t\t 1 - enable minidump (Default)");
98
77static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha); 99static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha);
78/* 100/*
79 * SCSI host template entry points 101 * SCSI host template entry points
@@ -140,6 +162,8 @@ static int qla4xxx_slave_configure(struct scsi_device *device);
140static void qla4xxx_slave_destroy(struct scsi_device *sdev); 162static void qla4xxx_slave_destroy(struct scsi_device *sdev);
141static umode_t ql4_attr_is_visible(int param_type, int param); 163static umode_t ql4_attr_is_visible(int param_type, int param);
142static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type); 164static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type);
165static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth,
166 int reason);
143 167
144static struct qla4_8xxx_legacy_intr_set legacy_intr[] = 168static struct qla4_8xxx_legacy_intr_set legacy_intr[] =
145 QLA82XX_LEGACY_INTR_CONFIG; 169 QLA82XX_LEGACY_INTR_CONFIG;
@@ -159,6 +183,7 @@ static struct scsi_host_template qla4xxx_driver_template = {
159 .slave_configure = qla4xxx_slave_configure, 183 .slave_configure = qla4xxx_slave_configure,
160 .slave_alloc = qla4xxx_slave_alloc, 184 .slave_alloc = qla4xxx_slave_alloc,
161 .slave_destroy = qla4xxx_slave_destroy, 185 .slave_destroy = qla4xxx_slave_destroy,
186 .change_queue_depth = qla4xxx_change_queue_depth,
162 187
163 .this_id = -1, 188 .this_id = -1,
164 .cmd_per_lun = 3, 189 .cmd_per_lun = 3,
@@ -1555,19 +1580,53 @@ static void qla4xxx_session_destroy(struct iscsi_cls_session *cls_sess)
1555 struct iscsi_session *sess; 1580 struct iscsi_session *sess;
1556 struct ddb_entry *ddb_entry; 1581 struct ddb_entry *ddb_entry;
1557 struct scsi_qla_host *ha; 1582 struct scsi_qla_host *ha;
1558 unsigned long flags; 1583 unsigned long flags, wtime;
1584 struct dev_db_entry *fw_ddb_entry = NULL;
1585 dma_addr_t fw_ddb_entry_dma;
1586 uint32_t ddb_state;
1587 int ret;
1559 1588
1560 DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); 1589 DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
1561 sess = cls_sess->dd_data; 1590 sess = cls_sess->dd_data;
1562 ddb_entry = sess->dd_data; 1591 ddb_entry = sess->dd_data;
1563 ha = ddb_entry->ha; 1592 ha = ddb_entry->ha;
1564 1593
1594 fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
1595 &fw_ddb_entry_dma, GFP_KERNEL);
1596 if (!fw_ddb_entry) {
1597 ql4_printk(KERN_ERR, ha,
1598 "%s: Unable to allocate dma buffer\n", __func__);
1599 goto destroy_session;
1600 }
1601
1602 wtime = jiffies + (HZ * LOGOUT_TOV);
1603 do {
1604 ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,
1605 fw_ddb_entry, fw_ddb_entry_dma,
1606 NULL, NULL, &ddb_state, NULL,
1607 NULL, NULL);
1608 if (ret == QLA_ERROR)
1609 goto destroy_session;
1610
1611 if ((ddb_state == DDB_DS_NO_CONNECTION_ACTIVE) ||
1612 (ddb_state == DDB_DS_SESSION_FAILED))
1613 goto destroy_session;
1614
1615 schedule_timeout_uninterruptible(HZ);
1616 } while ((time_after(wtime, jiffies)));
1617
1618destroy_session:
1565 qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index); 1619 qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);
1566 1620
1567 spin_lock_irqsave(&ha->hardware_lock, flags); 1621 spin_lock_irqsave(&ha->hardware_lock, flags);
1568 qla4xxx_free_ddb(ha, ddb_entry); 1622 qla4xxx_free_ddb(ha, ddb_entry);
1569 spin_unlock_irqrestore(&ha->hardware_lock, flags); 1623 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1624
1570 iscsi_session_teardown(cls_sess); 1625 iscsi_session_teardown(cls_sess);
1626
1627 if (fw_ddb_entry)
1628 dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
1629 fw_ddb_entry, fw_ddb_entry_dma);
1571} 1630}
1572 1631
1573static struct iscsi_cls_conn * 1632static struct iscsi_cls_conn *
@@ -2220,6 +2279,9 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha)
2220 dma_free_coherent(&ha->pdev->dev, ha->queues_len, ha->queues, 2279 dma_free_coherent(&ha->pdev->dev, ha->queues_len, ha->queues,
2221 ha->queues_dma); 2280 ha->queues_dma);
2222 2281
2282 if (ha->fw_dump)
2283 vfree(ha->fw_dump);
2284
2223 ha->queues_len = 0; 2285 ha->queues_len = 0;
2224 ha->queues = NULL; 2286 ha->queues = NULL;
2225 ha->queues_dma = 0; 2287 ha->queues_dma = 0;
@@ -2229,6 +2291,8 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha)
2229 ha->response_dma = 0; 2291 ha->response_dma = 0;
2230 ha->shadow_regs = NULL; 2292 ha->shadow_regs = NULL;
2231 ha->shadow_regs_dma = 0; 2293 ha->shadow_regs_dma = 0;
2294 ha->fw_dump = NULL;
2295 ha->fw_dump_size = 0;
2232 2296
2233 /* Free srb pool. */ 2297 /* Free srb pool. */
2234 if (ha->srb_mempool) 2298 if (ha->srb_mempool)
@@ -5023,6 +5087,8 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
5023 5087
5024 set_bit(AF_INIT_DONE, &ha->flags); 5088 set_bit(AF_INIT_DONE, &ha->flags);
5025 5089
5090 qla4_8xxx_alloc_sysfs_attr(ha);
5091
5026 printk(KERN_INFO 5092 printk(KERN_INFO
5027 " QLogic iSCSI HBA Driver version: %s\n" 5093 " QLogic iSCSI HBA Driver version: %s\n"
5028 " QLogic ISP%04x @ %s, host#=%ld, fw=%02d.%02d.%02d.%02d\n", 5094 " QLogic ISP%04x @ %s, host#=%ld, fw=%02d.%02d.%02d.%02d\n",
@@ -5149,6 +5215,7 @@ static void __devexit qla4xxx_remove_adapter(struct pci_dev *pdev)
5149 iscsi_boot_destroy_kset(ha->boot_kset); 5215 iscsi_boot_destroy_kset(ha->boot_kset);
5150 5216
5151 qla4xxx_destroy_fw_ddb_session(ha); 5217 qla4xxx_destroy_fw_ddb_session(ha);
5218 qla4_8xxx_free_sysfs_attr(ha);
5152 5219
5153 scsi_remove_host(ha->host); 5220 scsi_remove_host(ha->host);
5154 5221
@@ -5217,6 +5284,15 @@ static void qla4xxx_slave_destroy(struct scsi_device *sdev)
5217 scsi_deactivate_tcq(sdev, 1); 5284 scsi_deactivate_tcq(sdev, 1);
5218} 5285}
5219 5286
5287static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth,
5288 int reason)
5289{
5290 if (!ql4xqfulltracking)
5291 return -EOPNOTSUPP;
5292
5293 return iscsi_change_queue_depth(sdev, qdepth, reason);
5294}
5295
5220/** 5296/**
5221 * qla4xxx_del_from_active_array - returns an active srb 5297 * qla4xxx_del_from_active_array - returns an active srb
5222 * @ha: Pointer to host adapter structure. 5298 * @ha: Pointer to host adapter structure.
diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h
index 97b30c108e36..cc1cc3518b87 100644
--- a/drivers/scsi/qla4xxx/ql4_version.h
+++ b/drivers/scsi/qla4xxx/ql4_version.h
@@ -5,4 +5,4 @@
5 * See LICENSE.qla4xxx for copyright and licensing details. 5 * See LICENSE.qla4xxx for copyright and licensing details.
6 */ 6 */
7 7
8#define QLA4XXX_DRIVER_VERSION "5.02.00-k16" 8#define QLA4XXX_DRIVER_VERSION "5.02.00-k17"
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-17 11:28:33 -0500