1eb3ae0aaSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only
2*f5429c2cSLee Jones /*
3c59330cdSFrank Haverkamp * IBM Accelerator Family 'GenWQE'
4c59330cdSFrank Haverkamp *
5c59330cdSFrank Haverkamp * (C) Copyright IBM Corp. 2013
6c59330cdSFrank Haverkamp *
7c59330cdSFrank Haverkamp * Author: Frank Haverkamp <haver@linux.vnet.ibm.com>
8c59330cdSFrank Haverkamp * Author: Joerg-Stephan Vogt <jsvogt@de.ibm.com>
926d8f6f1SFrank Haverkamp * Author: Michael Jung <mijung@gmx.net>
10c59330cdSFrank Haverkamp * Author: Michael Ruettger <michael@ibmra.de>
11c59330cdSFrank Haverkamp */
12c59330cdSFrank Haverkamp
13c59330cdSFrank Haverkamp /*
14c59330cdSFrank Haverkamp * Debugfs interfaces for the GenWQE card. Help to debug potential
15c59330cdSFrank Haverkamp * problems. Dump internal chip state for debugging and failure
16c59330cdSFrank Haverkamp * determination.
17c59330cdSFrank Haverkamp */
18c59330cdSFrank Haverkamp
19c59330cdSFrank Haverkamp #include <linux/module.h>
20c59330cdSFrank Haverkamp #include <linux/kernel.h>
21c59330cdSFrank Haverkamp #include <linux/debugfs.h>
22c59330cdSFrank Haverkamp #include <linux/seq_file.h>
23c59330cdSFrank Haverkamp #include <linux/uaccess.h>
24c59330cdSFrank Haverkamp
25c59330cdSFrank Haverkamp #include "card_base.h"
26c59330cdSFrank Haverkamp #include "card_ddcb.h"
27c59330cdSFrank Haverkamp
dbg_uidn_show(struct seq_file * s,struct genwqe_reg * regs,int entries)28c59330cdSFrank Haverkamp static void dbg_uidn_show(struct seq_file *s, struct genwqe_reg *regs,
29c59330cdSFrank Haverkamp int entries)
30c59330cdSFrank Haverkamp {
31c59330cdSFrank Haverkamp unsigned int i;
32c59330cdSFrank Haverkamp u32 v_hi, v_lo;
33c59330cdSFrank Haverkamp
34c59330cdSFrank Haverkamp for (i = 0; i < entries; i++) {
35c59330cdSFrank Haverkamp v_hi = (regs[i].val >> 32) & 0xffffffff;
36c59330cdSFrank Haverkamp v_lo = (regs[i].val) & 0xffffffff;
37c59330cdSFrank Haverkamp
38c59330cdSFrank Haverkamp seq_printf(s, " 0x%08x 0x%08x 0x%08x 0x%08x EXT_ERR_REC\n",
39c59330cdSFrank Haverkamp regs[i].addr, regs[i].idx, v_hi, v_lo);
40c59330cdSFrank Haverkamp }
41c59330cdSFrank Haverkamp }
42c59330cdSFrank Haverkamp
curr_dbg_uidn_show(struct seq_file * s,void * unused,int uid)43c59330cdSFrank Haverkamp static int curr_dbg_uidn_show(struct seq_file *s, void *unused, int uid)
44c59330cdSFrank Haverkamp {
45c59330cdSFrank Haverkamp struct genwqe_dev *cd = s->private;
46c59330cdSFrank Haverkamp int entries;
47c59330cdSFrank Haverkamp struct genwqe_reg *regs;
48c59330cdSFrank Haverkamp
49c59330cdSFrank Haverkamp entries = genwqe_ffdc_buff_size(cd, uid);
50c59330cdSFrank Haverkamp if (entries < 0)
51c59330cdSFrank Haverkamp return -EINVAL;
52c59330cdSFrank Haverkamp
53c59330cdSFrank Haverkamp if (entries == 0)
54c59330cdSFrank Haverkamp return 0;
55c59330cdSFrank Haverkamp
56c59330cdSFrank Haverkamp regs = kcalloc(entries, sizeof(*regs), GFP_KERNEL);
57c59330cdSFrank Haverkamp if (regs == NULL)
58c59330cdSFrank Haverkamp return -ENOMEM;
59c59330cdSFrank Haverkamp
60c59330cdSFrank Haverkamp genwqe_stop_traps(cd); /* halt the traps while dumping data */
61c59330cdSFrank Haverkamp genwqe_ffdc_buff_read(cd, uid, regs, entries);
62c59330cdSFrank Haverkamp genwqe_start_traps(cd);
63c59330cdSFrank Haverkamp
64c59330cdSFrank Haverkamp dbg_uidn_show(s, regs, entries);
65c59330cdSFrank Haverkamp kfree(regs);
66c59330cdSFrank Haverkamp return 0;
67c59330cdSFrank Haverkamp }
68c59330cdSFrank Haverkamp
curr_dbg_uid0_show(struct seq_file * s,void * unused)692796b43fSYangtao Li static int curr_dbg_uid0_show(struct seq_file *s, void *unused)
70c59330cdSFrank Haverkamp {
71c59330cdSFrank Haverkamp return curr_dbg_uidn_show(s, unused, 0);
72c59330cdSFrank Haverkamp }
73c59330cdSFrank Haverkamp
742796b43fSYangtao Li DEFINE_SHOW_ATTRIBUTE(curr_dbg_uid0);
75c59330cdSFrank Haverkamp
curr_dbg_uid1_show(struct seq_file * s,void * unused)762796b43fSYangtao Li static int curr_dbg_uid1_show(struct seq_file *s, void *unused)
77c59330cdSFrank Haverkamp {
78c59330cdSFrank Haverkamp return curr_dbg_uidn_show(s, unused, 1);
79c59330cdSFrank Haverkamp }
80c59330cdSFrank Haverkamp
812796b43fSYangtao Li DEFINE_SHOW_ATTRIBUTE(curr_dbg_uid1);
82c59330cdSFrank Haverkamp
curr_dbg_uid2_show(struct seq_file * s,void * unused)832796b43fSYangtao Li static int curr_dbg_uid2_show(struct seq_file *s, void *unused)
84c59330cdSFrank Haverkamp {
85c59330cdSFrank Haverkamp return curr_dbg_uidn_show(s, unused, 2);
86c59330cdSFrank Haverkamp }
87c59330cdSFrank Haverkamp
882796b43fSYangtao Li DEFINE_SHOW_ATTRIBUTE(curr_dbg_uid2);
89c59330cdSFrank Haverkamp
prev_dbg_uidn_show(struct seq_file * s,void * unused,int uid)90c59330cdSFrank Haverkamp static int prev_dbg_uidn_show(struct seq_file *s, void *unused, int uid)
91c59330cdSFrank Haverkamp {
92c59330cdSFrank Haverkamp struct genwqe_dev *cd = s->private;
93c59330cdSFrank Haverkamp
94c59330cdSFrank Haverkamp dbg_uidn_show(s, cd->ffdc[uid].regs, cd->ffdc[uid].entries);
95c59330cdSFrank Haverkamp return 0;
96c59330cdSFrank Haverkamp }
97c59330cdSFrank Haverkamp
prev_dbg_uid0_show(struct seq_file * s,void * unused)982796b43fSYangtao Li static int prev_dbg_uid0_show(struct seq_file *s, void *unused)
99c59330cdSFrank Haverkamp {
100c59330cdSFrank Haverkamp return prev_dbg_uidn_show(s, unused, 0);
101c59330cdSFrank Haverkamp }
102c59330cdSFrank Haverkamp
1032796b43fSYangtao Li DEFINE_SHOW_ATTRIBUTE(prev_dbg_uid0);
104c59330cdSFrank Haverkamp
prev_dbg_uid1_show(struct seq_file * s,void * unused)1052796b43fSYangtao Li static int prev_dbg_uid1_show(struct seq_file *s, void *unused)
106c59330cdSFrank Haverkamp {
107c59330cdSFrank Haverkamp return prev_dbg_uidn_show(s, unused, 1);
108c59330cdSFrank Haverkamp }
109c59330cdSFrank Haverkamp
1102796b43fSYangtao Li DEFINE_SHOW_ATTRIBUTE(prev_dbg_uid1);
111c59330cdSFrank Haverkamp
prev_dbg_uid2_show(struct seq_file * s,void * unused)1122796b43fSYangtao Li static int prev_dbg_uid2_show(struct seq_file *s, void *unused)
113c59330cdSFrank Haverkamp {
114c59330cdSFrank Haverkamp return prev_dbg_uidn_show(s, unused, 2);
115c59330cdSFrank Haverkamp }
116c59330cdSFrank Haverkamp
1172796b43fSYangtao Li DEFINE_SHOW_ATTRIBUTE(prev_dbg_uid2);
118c59330cdSFrank Haverkamp
curr_regs_show(struct seq_file * s,void * unused)1192796b43fSYangtao Li static int curr_regs_show(struct seq_file *s, void *unused)
120c59330cdSFrank Haverkamp {
121c59330cdSFrank Haverkamp struct genwqe_dev *cd = s->private;
122c59330cdSFrank Haverkamp unsigned int i;
123c59330cdSFrank Haverkamp struct genwqe_reg *regs;
124c59330cdSFrank Haverkamp
125c59330cdSFrank Haverkamp regs = kcalloc(GENWQE_FFDC_REGS, sizeof(*regs), GFP_KERNEL);
126c59330cdSFrank Haverkamp if (regs == NULL)
127c59330cdSFrank Haverkamp return -ENOMEM;
128c59330cdSFrank Haverkamp
129c59330cdSFrank Haverkamp genwqe_stop_traps(cd);
130c59330cdSFrank Haverkamp genwqe_read_ffdc_regs(cd, regs, GENWQE_FFDC_REGS, 1);
131c59330cdSFrank Haverkamp genwqe_start_traps(cd);
132c59330cdSFrank Haverkamp
133c59330cdSFrank Haverkamp for (i = 0; i < GENWQE_FFDC_REGS; i++) {
134c59330cdSFrank Haverkamp if (regs[i].addr == 0xffffffff)
135c59330cdSFrank Haverkamp break; /* invalid entries */
136c59330cdSFrank Haverkamp
137c59330cdSFrank Haverkamp if (regs[i].val == 0x0ull)
138c59330cdSFrank Haverkamp continue; /* do not print 0x0 FIRs */
139c59330cdSFrank Haverkamp
140c59330cdSFrank Haverkamp seq_printf(s, " 0x%08x 0x%016llx\n",
141c59330cdSFrank Haverkamp regs[i].addr, regs[i].val);
142c59330cdSFrank Haverkamp }
143c59330cdSFrank Haverkamp return 0;
144c59330cdSFrank Haverkamp }
145c59330cdSFrank Haverkamp
1462796b43fSYangtao Li DEFINE_SHOW_ATTRIBUTE(curr_regs);
147c59330cdSFrank Haverkamp
prev_regs_show(struct seq_file * s,void * unused)1482796b43fSYangtao Li static int prev_regs_show(struct seq_file *s, void *unused)
149c59330cdSFrank Haverkamp {
150c59330cdSFrank Haverkamp struct genwqe_dev *cd = s->private;
151c59330cdSFrank Haverkamp unsigned int i;
152c59330cdSFrank Haverkamp struct genwqe_reg *regs = cd->ffdc[GENWQE_DBG_REGS].regs;
153c59330cdSFrank Haverkamp
154c59330cdSFrank Haverkamp if (regs == NULL)
155c59330cdSFrank Haverkamp return -EINVAL;
156c59330cdSFrank Haverkamp
157c59330cdSFrank Haverkamp for (i = 0; i < GENWQE_FFDC_REGS; i++) {
158c59330cdSFrank Haverkamp if (regs[i].addr == 0xffffffff)
159c59330cdSFrank Haverkamp break; /* invalid entries */
160c59330cdSFrank Haverkamp
161c59330cdSFrank Haverkamp if (regs[i].val == 0x0ull)
162c59330cdSFrank Haverkamp continue; /* do not print 0x0 FIRs */
163c59330cdSFrank Haverkamp
164c59330cdSFrank Haverkamp seq_printf(s, " 0x%08x 0x%016llx\n",
165c59330cdSFrank Haverkamp regs[i].addr, regs[i].val);
166c59330cdSFrank Haverkamp }
167c59330cdSFrank Haverkamp return 0;
168c59330cdSFrank Haverkamp }
169c59330cdSFrank Haverkamp
1702796b43fSYangtao Li DEFINE_SHOW_ATTRIBUTE(prev_regs);
171c59330cdSFrank Haverkamp
jtimer_show(struct seq_file * s,void * unused)1722796b43fSYangtao Li static int jtimer_show(struct seq_file *s, void *unused)
173c59330cdSFrank Haverkamp {
174c59330cdSFrank Haverkamp struct genwqe_dev *cd = s->private;
175c59330cdSFrank Haverkamp unsigned int vf_num;
176c59330cdSFrank Haverkamp u64 jtimer;
177c59330cdSFrank Haverkamp
178c59330cdSFrank Haverkamp jtimer = genwqe_read_vreg(cd, IO_SLC_VF_APPJOB_TIMEOUT, 0);
179c59330cdSFrank Haverkamp seq_printf(s, " PF 0x%016llx %d msec\n", jtimer,
1809d14e766SGuilherme G. Piccoli GENWQE_PF_JOBTIMEOUT_MSEC);
181c59330cdSFrank Haverkamp
182c59330cdSFrank Haverkamp for (vf_num = 0; vf_num < cd->num_vfs; vf_num++) {
183c59330cdSFrank Haverkamp jtimer = genwqe_read_vreg(cd, IO_SLC_VF_APPJOB_TIMEOUT,
184c59330cdSFrank Haverkamp vf_num + 1);
185c59330cdSFrank Haverkamp seq_printf(s, " VF%-2d 0x%016llx %d msec\n", vf_num, jtimer,
186c59330cdSFrank Haverkamp cd->vf_jobtimeout_msec[vf_num]);
187c59330cdSFrank Haverkamp }
188c59330cdSFrank Haverkamp return 0;
189c59330cdSFrank Haverkamp }
190c59330cdSFrank Haverkamp
1912796b43fSYangtao Li DEFINE_SHOW_ATTRIBUTE(jtimer);
192c59330cdSFrank Haverkamp
queue_working_time_show(struct seq_file * s,void * unused)1932796b43fSYangtao Li static int queue_working_time_show(struct seq_file *s, void *unused)
194c59330cdSFrank Haverkamp {
195c59330cdSFrank Haverkamp struct genwqe_dev *cd = s->private;
196c59330cdSFrank Haverkamp unsigned int vf_num;
197c59330cdSFrank Haverkamp u64 t;
198c59330cdSFrank Haverkamp
199c59330cdSFrank Haverkamp t = genwqe_read_vreg(cd, IO_SLC_VF_QUEUE_WTIME, 0);
200c59330cdSFrank Haverkamp seq_printf(s, " PF 0x%016llx\n", t);
201c59330cdSFrank Haverkamp
202c59330cdSFrank Haverkamp for (vf_num = 0; vf_num < cd->num_vfs; vf_num++) {
203c59330cdSFrank Haverkamp t = genwqe_read_vreg(cd, IO_SLC_VF_QUEUE_WTIME, vf_num + 1);
204c59330cdSFrank Haverkamp seq_printf(s, " VF%-2d 0x%016llx\n", vf_num, t);
205c59330cdSFrank Haverkamp }
206c59330cdSFrank Haverkamp return 0;
207c59330cdSFrank Haverkamp }
208c59330cdSFrank Haverkamp
2092796b43fSYangtao Li DEFINE_SHOW_ATTRIBUTE(queue_working_time);
210c59330cdSFrank Haverkamp
ddcb_info_show(struct seq_file * s,void * unused)2112796b43fSYangtao Li static int ddcb_info_show(struct seq_file *s, void *unused)
212c59330cdSFrank Haverkamp {
213c59330cdSFrank Haverkamp struct genwqe_dev *cd = s->private;
214c59330cdSFrank Haverkamp unsigned int i;
215c59330cdSFrank Haverkamp struct ddcb_queue *queue;
216c59330cdSFrank Haverkamp struct ddcb *pddcb;
217c59330cdSFrank Haverkamp
218c59330cdSFrank Haverkamp queue = &cd->queue;
219c59330cdSFrank Haverkamp seq_puts(s, "DDCB QUEUE:\n");
220c59330cdSFrank Haverkamp seq_printf(s, " ddcb_max: %d\n"
221c59330cdSFrank Haverkamp " ddcb_daddr: %016llx - %016llx\n"
222d2f4a83fSFuqian Huang " ddcb_vaddr: %p\n"
223c59330cdSFrank Haverkamp " ddcbs_in_flight: %u\n"
224c59330cdSFrank Haverkamp " ddcbs_max_in_flight: %u\n"
225c59330cdSFrank Haverkamp " ddcbs_completed: %u\n"
2261451f414SFrank Haverkamp " return_on_busy: %u\n"
2271451f414SFrank Haverkamp " wait_on_busy: %u\n"
228c59330cdSFrank Haverkamp " irqs_processed: %u\n",
229c59330cdSFrank Haverkamp queue->ddcb_max, (long long)queue->ddcb_daddr,
230c59330cdSFrank Haverkamp (long long)queue->ddcb_daddr +
231c59330cdSFrank Haverkamp (queue->ddcb_max * DDCB_LENGTH),
232d2f4a83fSFuqian Huang queue->ddcb_vaddr, queue->ddcbs_in_flight,
233c59330cdSFrank Haverkamp queue->ddcbs_max_in_flight, queue->ddcbs_completed,
2341451f414SFrank Haverkamp queue->return_on_busy, queue->wait_on_busy,
2351451f414SFrank Haverkamp cd->irqs_processed);
236c59330cdSFrank Haverkamp
237c59330cdSFrank Haverkamp /* Hardware State */
238c59330cdSFrank Haverkamp seq_printf(s, " 0x%08x 0x%016llx IO_QUEUE_CONFIG\n"
239c59330cdSFrank Haverkamp " 0x%08x 0x%016llx IO_QUEUE_STATUS\n"
240c59330cdSFrank Haverkamp " 0x%08x 0x%016llx IO_QUEUE_SEGMENT\n"
241c59330cdSFrank Haverkamp " 0x%08x 0x%016llx IO_QUEUE_INITSQN\n"
242c59330cdSFrank Haverkamp " 0x%08x 0x%016llx IO_QUEUE_WRAP\n"
243c59330cdSFrank Haverkamp " 0x%08x 0x%016llx IO_QUEUE_OFFSET\n"
244c59330cdSFrank Haverkamp " 0x%08x 0x%016llx IO_QUEUE_WTIME\n"
245c59330cdSFrank Haverkamp " 0x%08x 0x%016llx IO_QUEUE_ERRCNTS\n"
246c59330cdSFrank Haverkamp " 0x%08x 0x%016llx IO_QUEUE_LRW\n",
247c59330cdSFrank Haverkamp queue->IO_QUEUE_CONFIG,
248c59330cdSFrank Haverkamp __genwqe_readq(cd, queue->IO_QUEUE_CONFIG),
249c59330cdSFrank Haverkamp queue->IO_QUEUE_STATUS,
250c59330cdSFrank Haverkamp __genwqe_readq(cd, queue->IO_QUEUE_STATUS),
251c59330cdSFrank Haverkamp queue->IO_QUEUE_SEGMENT,
252c59330cdSFrank Haverkamp __genwqe_readq(cd, queue->IO_QUEUE_SEGMENT),
253c59330cdSFrank Haverkamp queue->IO_QUEUE_INITSQN,
254c59330cdSFrank Haverkamp __genwqe_readq(cd, queue->IO_QUEUE_INITSQN),
255c59330cdSFrank Haverkamp queue->IO_QUEUE_WRAP,
256c59330cdSFrank Haverkamp __genwqe_readq(cd, queue->IO_QUEUE_WRAP),
257c59330cdSFrank Haverkamp queue->IO_QUEUE_OFFSET,
258c59330cdSFrank Haverkamp __genwqe_readq(cd, queue->IO_QUEUE_OFFSET),
259c59330cdSFrank Haverkamp queue->IO_QUEUE_WTIME,
260c59330cdSFrank Haverkamp __genwqe_readq(cd, queue->IO_QUEUE_WTIME),
261c59330cdSFrank Haverkamp queue->IO_QUEUE_ERRCNTS,
262c59330cdSFrank Haverkamp __genwqe_readq(cd, queue->IO_QUEUE_ERRCNTS),
263c59330cdSFrank Haverkamp queue->IO_QUEUE_LRW,
264c59330cdSFrank Haverkamp __genwqe_readq(cd, queue->IO_QUEUE_LRW));
265c59330cdSFrank Haverkamp
266c59330cdSFrank Haverkamp seq_printf(s, "DDCB list (ddcb_act=%d/ddcb_next=%d):\n",
267c59330cdSFrank Haverkamp queue->ddcb_act, queue->ddcb_next);
268c59330cdSFrank Haverkamp
269c59330cdSFrank Haverkamp pddcb = queue->ddcb_vaddr;
270c59330cdSFrank Haverkamp for (i = 0; i < queue->ddcb_max; i++) {
271c59330cdSFrank Haverkamp seq_printf(s, " %-3d: RETC=%03x SEQ=%04x HSI/SHI=%02x/%02x ",
272c59330cdSFrank Haverkamp i, be16_to_cpu(pddcb->retc_16),
273c59330cdSFrank Haverkamp be16_to_cpu(pddcb->seqnum_16),
274c59330cdSFrank Haverkamp pddcb->hsi, pddcb->shi);
275c59330cdSFrank Haverkamp seq_printf(s, "PRIV=%06llx CMD=%02x\n",
276c59330cdSFrank Haverkamp be64_to_cpu(pddcb->priv_64), pddcb->cmd);
277c59330cdSFrank Haverkamp pddcb++;
278c59330cdSFrank Haverkamp }
279c59330cdSFrank Haverkamp return 0;
280c59330cdSFrank Haverkamp }
281c59330cdSFrank Haverkamp
2822796b43fSYangtao Li DEFINE_SHOW_ATTRIBUTE(ddcb_info);
283c59330cdSFrank Haverkamp
info_show(struct seq_file * s,void * unused)2842796b43fSYangtao Li static int info_show(struct seq_file *s, void *unused)
285c59330cdSFrank Haverkamp {
286c59330cdSFrank Haverkamp struct genwqe_dev *cd = s->private;
287c59330cdSFrank Haverkamp u64 app_id, slu_id, bitstream = -1;
288c59330cdSFrank Haverkamp struct pci_dev *pci_dev = cd->pci_dev;
289c59330cdSFrank Haverkamp
290c59330cdSFrank Haverkamp slu_id = __genwqe_readq(cd, IO_SLU_UNITCFG);
291c59330cdSFrank Haverkamp app_id = __genwqe_readq(cd, IO_APP_UNITCFG);
292c59330cdSFrank Haverkamp
293c59330cdSFrank Haverkamp if (genwqe_is_privileged(cd))
294c59330cdSFrank Haverkamp bitstream = __genwqe_readq(cd, IO_SLU_BITSTREAM);
295c59330cdSFrank Haverkamp
296c59330cdSFrank Haverkamp seq_printf(s, "%s driver version: %s\n"
297c59330cdSFrank Haverkamp " Device Name/Type: %s %s CardIdx: %d\n"
298c59330cdSFrank Haverkamp " SLU/APP Config : 0x%016llx/0x%016llx\n"
299c59330cdSFrank Haverkamp " Build Date : %u/%x/%u\n"
300c59330cdSFrank Haverkamp " Base Clock : %u MHz\n"
301c59330cdSFrank Haverkamp " Arch/SVN Release: %u/%llx\n"
302c59330cdSFrank Haverkamp " Bitstream : %llx\n",
30364df2ec5SFrank Haverkamp GENWQE_DEVNAME, DRV_VERSION, dev_name(&pci_dev->dev),
304c59330cdSFrank Haverkamp genwqe_is_privileged(cd) ?
305c59330cdSFrank Haverkamp "Physical" : "Virtual or no SR-IOV",
306c59330cdSFrank Haverkamp cd->card_idx, slu_id, app_id,
307c59330cdSFrank Haverkamp (u16)((slu_id >> 12) & 0x0fLLU), /* month */
308c59330cdSFrank Haverkamp (u16)((slu_id >> 4) & 0xffLLU), /* day */
309c59330cdSFrank Haverkamp (u16)((slu_id >> 16) & 0x0fLLU) + 2010, /* year */
310c59330cdSFrank Haverkamp genwqe_base_clock_frequency(cd),
311c59330cdSFrank Haverkamp (u16)((slu_id >> 32) & 0xffLLU), slu_id >> 40,
312c59330cdSFrank Haverkamp bitstream);
313c59330cdSFrank Haverkamp
314c59330cdSFrank Haverkamp return 0;
315c59330cdSFrank Haverkamp }
316c59330cdSFrank Haverkamp
3172796b43fSYangtao Li DEFINE_SHOW_ATTRIBUTE(info);
318c59330cdSFrank Haverkamp
genwqe_init_debugfs(struct genwqe_dev * cd)319d7ef4857SGreg Kroah-Hartman void genwqe_init_debugfs(struct genwqe_dev *cd)
320c59330cdSFrank Haverkamp {
321c59330cdSFrank Haverkamp struct dentry *root;
322c59330cdSFrank Haverkamp char card_name[64];
323c59330cdSFrank Haverkamp char name[64];
324c59330cdSFrank Haverkamp unsigned int i;
325c59330cdSFrank Haverkamp
32632d9dbe3SMasanari Iida sprintf(card_name, "%s%d_card", GENWQE_DEVNAME, cd->card_idx);
327c59330cdSFrank Haverkamp
328c59330cdSFrank Haverkamp root = debugfs_create_dir(card_name, cd->debugfs_genwqe);
329c59330cdSFrank Haverkamp
330c59330cdSFrank Haverkamp /* non privileged interfaces are done here */
331d7ef4857SGreg Kroah-Hartman debugfs_create_file("ddcb_info", S_IRUGO, root, cd, &ddcb_info_fops);
332d7ef4857SGreg Kroah-Hartman debugfs_create_file("info", S_IRUGO, root, cd, &info_fops);
333d7ef4857SGreg Kroah-Hartman debugfs_create_x64("err_inject", 0666, root, &cd->err_inject);
334d7ef4857SGreg Kroah-Hartman debugfs_create_u32("ddcb_software_timeout", 0666, root,
335c59330cdSFrank Haverkamp &cd->ddcb_software_timeout);
336d7ef4857SGreg Kroah-Hartman debugfs_create_u32("kill_timeout", 0666, root, &cd->kill_timeout);
337c59330cdSFrank Haverkamp
338c59330cdSFrank Haverkamp /* privileged interfaces follow here */
339c59330cdSFrank Haverkamp if (!genwqe_is_privileged(cd)) {
340c59330cdSFrank Haverkamp cd->debugfs_root = root;
341d7ef4857SGreg Kroah-Hartman return;
342c59330cdSFrank Haverkamp }
343c59330cdSFrank Haverkamp
344d7ef4857SGreg Kroah-Hartman debugfs_create_file("curr_regs", S_IRUGO, root, cd, &curr_regs_fops);
345d7ef4857SGreg Kroah-Hartman debugfs_create_file("curr_dbg_uid0", S_IRUGO, root, cd,
3462796b43fSYangtao Li &curr_dbg_uid0_fops);
347d7ef4857SGreg Kroah-Hartman debugfs_create_file("curr_dbg_uid1", S_IRUGO, root, cd,
3482796b43fSYangtao Li &curr_dbg_uid1_fops);
349d7ef4857SGreg Kroah-Hartman debugfs_create_file("curr_dbg_uid2", S_IRUGO, root, cd,
3502796b43fSYangtao Li &curr_dbg_uid2_fops);
351d7ef4857SGreg Kroah-Hartman debugfs_create_file("prev_regs", S_IRUGO, root, cd, &prev_regs_fops);
352d7ef4857SGreg Kroah-Hartman debugfs_create_file("prev_dbg_uid0", S_IRUGO, root, cd,
3532796b43fSYangtao Li &prev_dbg_uid0_fops);
354d7ef4857SGreg Kroah-Hartman debugfs_create_file("prev_dbg_uid1", S_IRUGO, root, cd,
3552796b43fSYangtao Li &prev_dbg_uid1_fops);
356d7ef4857SGreg Kroah-Hartman debugfs_create_file("prev_dbg_uid2", S_IRUGO, root, cd,
3572796b43fSYangtao Li &prev_dbg_uid2_fops);
358c59330cdSFrank Haverkamp
359c59330cdSFrank Haverkamp for (i = 0; i < GENWQE_MAX_VFS; i++) {
36032d9dbe3SMasanari Iida sprintf(name, "vf%u_jobtimeout_msec", i);
361d7ef4857SGreg Kroah-Hartman debugfs_create_u32(name, 0666, root,
362c59330cdSFrank Haverkamp &cd->vf_jobtimeout_msec[i]);
363c59330cdSFrank Haverkamp }
364c59330cdSFrank Haverkamp
365d7ef4857SGreg Kroah-Hartman debugfs_create_file("jobtimer", S_IRUGO, root, cd, &jtimer_fops);
366d7ef4857SGreg Kroah-Hartman debugfs_create_file("queue_working_time", S_IRUGO, root, cd,
3672796b43fSYangtao Li &queue_working_time_fops);
368d7ef4857SGreg Kroah-Hartman debugfs_create_u32("skip_recovery", 0666, root, &cd->skip_recovery);
369d7ef4857SGreg Kroah-Hartman debugfs_create_u32("use_platform_recovery", 0666, root,
370fb145456SKleber Sacilotto de Souza &cd->use_platform_recovery);
371fb145456SKleber Sacilotto de Souza
372c59330cdSFrank Haverkamp cd->debugfs_root = root;
373c59330cdSFrank Haverkamp }
374c59330cdSFrank Haverkamp
genqwe_exit_debugfs(struct genwqe_dev * cd)375c59330cdSFrank Haverkamp void genqwe_exit_debugfs(struct genwqe_dev *cd)
376c59330cdSFrank Haverkamp {
377c59330cdSFrank Haverkamp debugfs_remove_recursive(cd->debugfs_root);
378c59330cdSFrank Haverkamp }
379