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path: root/drivers/media/video/pvrusb2/pvrusb2-debugifc.c
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Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-debugifc.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-debugifc.c335
1 files changed, 0 insertions, 335 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c
deleted file mode 100644
index 4279ebb811a..00000000000
--- a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
- *
- *
- * Copyright (C) 2005 Mike Isely <isely@pobox.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/string.h>
-#include "pvrusb2-debugifc.h"
-#include "pvrusb2-hdw.h"
-#include "pvrusb2-debug.h"
-
-struct debugifc_mask_item {
- const char *name;
- unsigned long msk;
-};
-
-
-static unsigned int debugifc_count_whitespace(const char *buf,
- unsigned int count)
-{
- unsigned int scnt;
- char ch;
-
- for (scnt = 0; scnt < count; scnt++) {
- ch = buf[scnt];
- if (ch == ' ') continue;
- if (ch == '\t') continue;
- if (ch == '\n') continue;
- break;
- }
- return scnt;
-}
-
-
-static unsigned int debugifc_count_nonwhitespace(const char *buf,
- unsigned int count)
-{
- unsigned int scnt;
- char ch;
-
- for (scnt = 0; scnt < count; scnt++) {
- ch = buf[scnt];
- if (ch == ' ') break;
- if (ch == '\t') break;
- if (ch == '\n') break;
- }
- return scnt;
-}
-
-
-static unsigned int debugifc_isolate_word(const char *buf,unsigned int count,
- const char **wstrPtr,
- unsigned int *wlenPtr)
-{
- const char *wptr;
- unsigned int consume_cnt = 0;
- unsigned int wlen;
- unsigned int scnt;
-
- wptr = NULL;
- wlen = 0;
- scnt = debugifc_count_whitespace(buf,count);
- consume_cnt += scnt; count -= scnt; buf += scnt;
- if (!count) goto done;
-
- scnt = debugifc_count_nonwhitespace(buf,count);
- if (!scnt) goto done;
- wptr = buf;
- wlen = scnt;
- consume_cnt += scnt; count -= scnt; buf += scnt;
-
- done:
- *wstrPtr = wptr;
- *wlenPtr = wlen;
- return consume_cnt;
-}
-
-
-static int debugifc_parse_unsigned_number(const char *buf,unsigned int count,
- u32 *num_ptr)
-{
- u32 result = 0;
- int radix = 10;
- if ((count >= 2) && (buf[0] == '0') &&
- ((buf[1] == 'x') || (buf[1] == 'X'))) {
- radix = 16;
- count -= 2;
- buf += 2;
- } else if ((count >= 1) && (buf[0] == '0')) {
- radix = 8;
- }
-
- while (count--) {
- int val = hex_to_bin(*buf++);
- if (val < 0 || val >= radix)
- return -EINVAL;
- result *= radix;
- result += val;
- }
- *num_ptr = result;
- return 0;
-}
-
-
-static int debugifc_match_keyword(const char *buf,unsigned int count,
- const char *keyword)
-{
- unsigned int kl;
- if (!keyword) return 0;
- kl = strlen(keyword);
- if (kl != count) return 0;
- return !memcmp(buf,keyword,kl);
-}
-
-
-int pvr2_debugifc_print_info(struct pvr2_hdw *hdw,char *buf,unsigned int acnt)
-{
- int bcnt = 0;
- int ccnt;
- ccnt = scnprintf(buf, acnt, "Driver hardware description: %s\n",
- pvr2_hdw_get_desc(hdw));
- bcnt += ccnt; acnt -= ccnt; buf += ccnt;
- ccnt = scnprintf(buf,acnt,"Driver state info:\n");
- bcnt += ccnt; acnt -= ccnt; buf += ccnt;
- ccnt = pvr2_hdw_state_report(hdw,buf,acnt);
- bcnt += ccnt; acnt -= ccnt; buf += ccnt;
-
- return bcnt;
-}
-
-
-int pvr2_debugifc_print_status(struct pvr2_hdw *hdw,
- char *buf,unsigned int acnt)
-{
- int bcnt = 0;
- int ccnt;
- int ret;
- u32 gpio_dir,gpio_in,gpio_out;
- struct pvr2_stream_stats stats;
- struct pvr2_stream *sp;
-
- ret = pvr2_hdw_is_hsm(hdw);
- ccnt = scnprintf(buf,acnt,"USB link speed: %s\n",
- (ret < 0 ? "FAIL" : (ret ? "high" : "full")));
- bcnt += ccnt; acnt -= ccnt; buf += ccnt;
-
- gpio_dir = 0; gpio_in = 0; gpio_out = 0;
- pvr2_hdw_gpio_get_dir(hdw,&gpio_dir);
- pvr2_hdw_gpio_get_out(hdw,&gpio_out);
- pvr2_hdw_gpio_get_in(hdw,&gpio_in);
- ccnt = scnprintf(buf,acnt,"GPIO state: dir=0x%x in=0x%x out=0x%x\n",
- gpio_dir,gpio_in,gpio_out);
- bcnt += ccnt; acnt -= ccnt; buf += ccnt;
-
- ccnt = scnprintf(buf,acnt,"Streaming is %s\n",
- pvr2_hdw_get_streaming(hdw) ? "on" : "off");
- bcnt += ccnt; acnt -= ccnt; buf += ccnt;
-
-
- sp = pvr2_hdw_get_video_stream(hdw);
- if (sp) {
- pvr2_stream_get_stats(sp, &stats, 0);
- ccnt = scnprintf(
- buf,acnt,
- "Bytes streamed=%u"
- " URBs: queued=%u idle=%u ready=%u"
- " processed=%u failed=%u\n",
- stats.bytes_processed,
- stats.buffers_in_queue,
- stats.buffers_in_idle,
- stats.buffers_in_ready,
- stats.buffers_processed,
- stats.buffers_failed);
- bcnt += ccnt; acnt -= ccnt; buf += ccnt;
- }
-
- return bcnt;
-}
-
-
-static int pvr2_debugifc_do1cmd(struct pvr2_hdw *hdw,const char *buf,
- unsigned int count)
-{
- const char *wptr;
- unsigned int wlen;
- unsigned int scnt;
-
- scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
- if (!scnt) return 0;
- count -= scnt; buf += scnt;
- if (!wptr) return 0;
-
- pvr2_trace(PVR2_TRACE_DEBUGIFC,"debugifc cmd: \"%.*s\"",wlen,wptr);
- if (debugifc_match_keyword(wptr,wlen,"reset")) {
- scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
- if (!scnt) return -EINVAL;
- count -= scnt; buf += scnt;
- if (!wptr) return -EINVAL;
- if (debugifc_match_keyword(wptr,wlen,"cpu")) {
- pvr2_hdw_cpureset_assert(hdw,!0);
- pvr2_hdw_cpureset_assert(hdw,0);
- return 0;
- } else if (debugifc_match_keyword(wptr,wlen,"bus")) {
- pvr2_hdw_device_reset(hdw);
- } else if (debugifc_match_keyword(wptr,wlen,"soft")) {
- return pvr2_hdw_cmd_powerup(hdw);
- } else if (debugifc_match_keyword(wptr,wlen,"deep")) {
- return pvr2_hdw_cmd_deep_reset(hdw);
- } else if (debugifc_match_keyword(wptr,wlen,"firmware")) {
- return pvr2_upload_firmware2(hdw);
- } else if (debugifc_match_keyword(wptr,wlen,"decoder")) {
- return pvr2_hdw_cmd_decoder_reset(hdw);
- } else if (debugifc_match_keyword(wptr,wlen,"worker")) {
- return pvr2_hdw_untrip(hdw);
- } else if (debugifc_match_keyword(wptr,wlen,"usbstats")) {
- pvr2_stream_get_stats(pvr2_hdw_get_video_stream(hdw),
- NULL, !0);
- return 0;
- }
- return -EINVAL;
- } else if (debugifc_match_keyword(wptr,wlen,"cpufw")) {
- scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
- if (!scnt) return -EINVAL;
- count -= scnt; buf += scnt;
- if (!wptr) return -EINVAL;
- if (debugifc_match_keyword(wptr,wlen,"fetch")) {
- scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
- if (scnt && wptr) {
- count -= scnt; buf += scnt;
- if (debugifc_match_keyword(wptr, wlen,
- "prom")) {
- pvr2_hdw_cpufw_set_enabled(hdw, 2, !0);
- } else if (debugifc_match_keyword(wptr, wlen,
- "ram8k")) {
- pvr2_hdw_cpufw_set_enabled(hdw, 0, !0);
- } else if (debugifc_match_keyword(wptr, wlen,
- "ram16k")) {
- pvr2_hdw_cpufw_set_enabled(hdw, 1, !0);
- } else {
- return -EINVAL;
- }
- }
- pvr2_hdw_cpufw_set_enabled(hdw,0,!0);
- return 0;
- } else if (debugifc_match_keyword(wptr,wlen,"done")) {
- pvr2_hdw_cpufw_set_enabled(hdw,0,0);
- return 0;
- } else {
- return -EINVAL;
- }
- } else if (debugifc_match_keyword(wptr,wlen,"gpio")) {
- int dir_fl = 0;
- int ret;
- u32 msk,val;
- scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
- if (!scnt) return -EINVAL;
- count -= scnt; buf += scnt;
- if (!wptr) return -EINVAL;
- if (debugifc_match_keyword(wptr,wlen,"dir")) {
- dir_fl = !0;
- } else if (!debugifc_match_keyword(wptr,wlen,"out")) {
- return -EINVAL;
- }
- scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
- if (!scnt) return -EINVAL;
- count -= scnt; buf += scnt;
- if (!wptr) return -EINVAL;
- ret = debugifc_parse_unsigned_number(wptr,wlen,&msk);
- if (ret) return ret;
- scnt = debugifc_isolate_word(buf,count,&wptr,&wlen);
- if (wptr) {
- ret = debugifc_parse_unsigned_number(wptr,wlen,&val);
- if (ret) return ret;
- } else {
- val = msk;
- msk = 0xffffffff;
- }
- if (dir_fl) {
- ret = pvr2_hdw_gpio_chg_dir(hdw,msk,val);
- } else {
- ret = pvr2_hdw_gpio_chg_out(hdw,msk,val);
- }
- return ret;
- }
- pvr2_trace(PVR2_TRACE_DEBUGIFC,
- "debugifc failed to recognize cmd: \"%.*s\"",wlen,wptr);
- return -EINVAL;
-}
-
-
-int pvr2_debugifc_docmd(struct pvr2_hdw *hdw,const char *buf,
- unsigned int count)
-{
- unsigned int bcnt = 0;
- int ret;
-
- while (count) {
- for (bcnt = 0; bcnt < count; bcnt++) {
- if (buf[bcnt] == '\n') break;
- }
-
- ret = pvr2_debugifc_do1cmd(hdw,buf,bcnt);
- if (ret < 0) return ret;
- if (bcnt < count) bcnt++;
- buf += bcnt;
- count -= bcnt;
- }
-
- return 0;
-}
-
-
-/*
- Stuff for Emacs to see, in order to encourage consistent editing style:
- *** Local Variables: ***
- *** mode: c ***
- *** fill-column: 75 ***
- *** tab-width: 8 ***
- *** c-basic-offset: 8 ***
- *** End: ***
- */