diff options
Diffstat (limited to 'pcitool')
-rw-r--r-- | pcitool/cli.c | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/pcitool/cli.c b/pcitool/cli.c index bd52270..378b8ba 100644 --- a/pcitool/cli.c +++ b/pcitool/cli.c @@ -1024,14 +1024,15 @@ int ReadRegister(pcilib_t *handle, const pcilib_model_description_t *model_info, int i; int err; const char *format; - char *s1,*s2,*s3; + char *s1,*regname,*viewname; + char* fullreg=strdup(reg); pcilib_register_bank_t bank_id; pcilib_register_bank_addr_t bank_addr = 0; pcilib_register_value_t value; - if (reg && !(strchr(reg,'/'))) { + if (reg && !(strchr(fullreg,'/'))) { pcilib_register_t regid = pcilib_find_register(handle, bank, reg); bank_id = pcilib_find_register_bank_by_addr(handle, model_info->registers[regid].bank); format = model_info->banks[bank_id].format; @@ -1045,28 +1046,30 @@ int ReadRegister(pcilib_t *handle, const pcilib_model_description_t *model_info, printf(format, value); printf("\n"); } - }else if(reg && (s1=strchr(reg,'/'))){ + }else if(reg && (s1=strchr(fullreg,'/'))){ char* enum_command=malloc(sizeof(char*)); if(!enum_command){ printf("Error allocating memory for the result\n"); return PCILIB_ERROR_MEMORY; } - s2=pcilib_view_str_sub(reg,0,s1-reg-1); - s3=pcilib_view_str_sub(reg,s1-reg+1,strlen(reg)); - if(!(strcasecmp(s3,"name"))){ - err = pcilib_read_view(handle,bank,s2,NULL,sizeof(char*),enum_command); - if (err) printf("Error reading register %s\n", reg); + *s1=0; + regname=fullreg; + viewname=fullreg+1; + if(!strcasecmp(viewname,"name")){ + err = pcilib_read_view(handle,bank,regname,viewname,sizeof(char*),enum_command); + if (err) printf("Error reading register %s with an enum view\n", reg); else { printf("%s = %s\n", reg, (char*)enum_command); } + free(enum_command); }else{ - pcilib_register_t regid = pcilib_find_register(handle, bank, s2); + pcilib_register_t regid = pcilib_find_register(handle, bank, regname); bank_id = pcilib_find_register_bank_by_addr(handle, model_info->registers[regid].bank); format = model_info->banks[bank_id].format; if (!format) format = "%lu"; - err = pcilib_read_view(handle,bank,s2,s3,sizeof(pcilib_register_value_t),&value); - if (err) printf("Error reading register %s\n", reg); + err = pcilib_read_view(handle,bank,regname,viewname,sizeof(pcilib_register_value_t),&value); + if (err) printf("Error reading register %s with a formula view\n", reg); else { printf("%s = ", reg); printf(format, value); @@ -1074,7 +1077,6 @@ int ReadRegister(pcilib_t *handle, const pcilib_model_description_t *model_info, } } } else { - printf("da\n"); // Adding DMA registers pcilib_get_dma_description(handle); @@ -1285,11 +1287,14 @@ int WriteRegister(pcilib_t *handle, const pcilib_model_description_t *model_info pcilib_register_t regid; const char *format = NULL; - char *s1,*s2=NULL; + char *s1,*regname=NULL; - if((s1=strchr(reg,'/'))){ - s2=pcilib_view_str_sub(reg,0,s1-reg-1); - regid=pcilib_find_register(handle,bank,s2); + char *fullregister=strdup(reg); + + if((s1=strchr(fullregister,'/'))){ + *s1=0; + regname=fullregister; + regid=pcilib_find_register(handle,bank,regname); }else{ regid = pcilib_find_register(handle, bank, reg); } @@ -1317,23 +1322,24 @@ int WriteRegister(pcilib_t *handle, const pcilib_model_description_t *model_info } format = "0x%lx"; - } else { + } else if((data) && !(regname)){ err = pcilib_write_view(handle,bank,reg,*data,0,NULL); if(err) Error("can't write to the register using an enum view"); else return 0; } - /* should i put strchr not null here? + /* should i put strchr not null here?* } else { Error("Can't parse data value (%s) is not valid decimal number", *data); }*/ value = val; - if((s1=strchr(reg,'/'))){ - char *s3; - s3=pcilib_view_str_sub(reg,s1-reg+1,strlen(reg)); - err = pcilib_write_view(handle,bank,s2,s3,sizeof(pcilib_register_value_t),&value); - if (err) printf("Error writing register %s using view %s\n",s2,s3); + if((regname)){ + char *view_name; + view_name=fullregister+1;; + err = pcilib_write_view(handle,bank,regname,view_name,sizeof(pcilib_register_value_t),&value); + if (err) printf("Error writing register %s using view %s\n",regname,view_name); + free(fullregister); }else{ err = pcilib_write_register(handle, bank, reg, value); if (err) Error("Error writting register %s\n", reg); |