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Improved debugging of drive feature list

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This commit is contained in:
Thomas Schmitt 2011-11-30 13:16:38 +00:00
parent 086c62f992
commit deed48dba9
2 changed files with 23 additions and 13 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2011.11.30.081130" #define Cdrskin_timestamP "2011.11.30.131608"

34
libburn/trunk/libburn/mmc.c
View File

@ -2482,14 +2482,21 @@ void mmc_set_speed(struct burn_drive *d, int r, int w)
static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len) static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
{ {
struct buffer *buf = NULL; struct buffer *buf = NULL;
int len, cp, descr_len = 0, feature_code, only_current = 1; int len, cp, descr_len = 0, feature_code, only_current = 1, i;
int old_alloc_len, only_current_profile = 0, key, asc, ascq, ret; int old_alloc_len, only_current_profile = 0, key, asc, ascq, ret;
int feature_is_current;
unsigned char *descr, *prf, *up_to, *prf_end; unsigned char *descr, *prf, *up_to, *prf_end;
struct command *c = NULL; struct command *c = NULL;
int phys_if_std = 0; int phys_if_std = 0;
char *phys_name = ""; char *phys_name = "";
/* Enable this to get loud and repeated reports about the feature set :
# define Libburn_print_feature_descriptorS 1
*/
#ifdef Libburn_print_feature_descriptorS #ifdef Libburn_print_feature_descriptorS
int prf_number; int prf_number;
only_current = 0;
#endif #endif
if (*alloc_len < 8) if (*alloc_len < 8)
@ -2615,9 +2622,6 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
d->current_is_supported_profile = 1; d->current_is_supported_profile = 1;
#endif #endif
/* Enable this to get loud and repeated reports about the feature set :
#define Libburn_print_feature_descriptorS 1
*/
/* ts A70127 : Interpret list of profile and feature descriptors. /* ts A70127 : Interpret list of profile and feature descriptors.
see mmc5r03c.pdf 5.2 see mmc5r03c.pdf 5.2
>>> Ouch: What to do if list is larger than buffer size. >>> Ouch: What to do if list is larger than buffer size.
@ -2636,14 +2640,19 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
for (descr = c->page->data + 8; descr + 3 < up_to; descr += descr_len){ for (descr = c->page->data + 8; descr + 3 < up_to; descr += descr_len){
descr_len = 4 + descr[3]; descr_len = 4 + descr[3];
feature_code = (descr[0] << 8) | descr[1]; feature_code = (descr[0] << 8) | descr[1];
if (only_current && !(descr[2] & 1)) feature_is_current = descr[2] & 1;
if (only_current && !feature_is_current)
continue; continue;
#ifdef Libburn_print_feature_descriptorS #ifdef Libburn_print_feature_descriptorS
fprintf(stderr, fprintf(stderr,
"LIBBURN_EXPERIMENTAL : %s feature %4.4Xh\n", "LIBBURN_EXPERIMENTAL : %s feature %4.4Xh :",
descr[2] & 1 ? "+" : "-", (descr[2] & 1) ? "+" : "-",
feature_code); feature_code);
if (feature_code != 0x00)
for (i = 2; i < descr_len; i++)
fprintf(stderr, " %2.2X", descr[i]);
fprintf(stderr, "\n");
#endif /* Libburn_print_feature_descriptorS */ #endif /* Libburn_print_feature_descriptorS */
if (feature_code == 0x0) { if (feature_code == 0x0) {
@ -2670,9 +2679,8 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
} }
} else if (feature_code == 0x21) { } else if (feature_code == 0x21) {
int i;
d->current_has_feat21h = (descr[2] & 1); d->current_has_feat21h = feature_is_current;
for (i = 0; i < descr[7]; i++) { for (i = 0; i < descr[7]; i++) {
if (i == 0 || descr[8 + i] == 16) if (i == 0 || descr[8 + i] == 16)
d->current_feat21h_link_size = d->current_feat21h_link_size =
@ -2687,8 +2695,10 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
} }
} else if (feature_code == 0x23) { } else if (feature_code == 0x23) {
d->current_feat23h_byte4 = descr[4]; if (feature_is_current) {
d->current_feat23h_byte8 = descr[8]; d->current_feat23h_byte4 = descr[4];
d->current_feat23h_byte8 = descr[8];
}
#ifdef Libburn_print_feature_descriptorS #ifdef Libburn_print_feature_descriptorS
if (cp >= 0x41 && cp <= 0x43) if (cp >= 0x41 && cp <= 0x43)
fprintf(stderr, fprintf(stderr,
@ -2701,7 +2711,7 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
#endif /* Libburn_print_feature_descriptorS */ #endif /* Libburn_print_feature_descriptorS */
} else if (feature_code == 0x2F) { } else if (feature_code == 0x2F) {
if (descr[2] & 1) if (feature_is_current)
d->current_feat2fh_byte4 = descr[4]; d->current_feat2fh_byte4 = descr[4];
#ifdef Libburn_print_feature_descriptorS #ifdef Libburn_print_feature_descriptorS