diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-debugifc.c')
-rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-debugifc.c | 335 |
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: *** - */ |