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update brcm-2.4 to 2.4.35.4, integrate new broadcom system code, update broadcom-wl to a contributed version (v4.150.10.5) - no bcm57xx support yet, will follow shortly

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SVN-Revision: 10137
This commit is contained in:
Felix Fietkau
2008-01-06 19:28:07 +00:00
parent 563d234596
commit 178721f76b
165 changed files with 20348 additions and 10073 deletions
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225
package/broadcom-wl/src/wlc/wlc.c
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@@ -56,7 +56,6 @@
static char wlbuf[8192];
static char interface[16] = "wl0";
static unsigned long ptable[128];
static unsigned long kmem_offset = 0;
static int vif = 0, debug = 1, fromstdin = 0;
@@ -98,205 +97,6 @@ static inline int my_ether_ntoa(unsigned char *ea, char *buf)
ea[0], ea[1], ea[2], ea[3], ea[4], ea[5]);
}
/*
* find the starting point of wl.o in memory
* by reading /proc/ksyms
*/
static inline void wlc_get_mem_offset(void)
{
FILE *f;
char s[64];
/* yes, i'm lazy ;) */
f = popen("grep '\\[wl]' /proc/ksyms | sort", "r");
if (fgets(s, 64, f) == 0)
return;
pclose(f);
s[8] = 0;
kmem_offset = strtoul(s, NULL, 16);
/* sanity check */
if (kmem_offset < 0xc0000000)
kmem_offset = 0;
}
static int ptable_init(void)
{
glob_t globbuf;
struct stat statbuf;
int fd;
if (ptable[0] == PTABLE_MAGIC)
return 0;
glob("/lib/modules/2.4.*/wl.o.patch", 0, NULL, &globbuf);
if (globbuf.gl_pathv[0] == NULL)
return -1;
if ((fd = open(globbuf.gl_pathv[0], O_RDONLY)) < 0)
return -1;
if (fstat(fd, &statbuf) < 0)
goto failed;
if (statbuf.st_size < 512)
goto failed;
if (read(fd, ptable, 512) < 512)
goto failed;
if (ptable[0] != PTABLE_MAGIC)
goto failed;
close(fd);
wlc_get_mem_offset();
if (kmem_offset == 0)
return -1;
return 0;
failed:
close(fd);
return -1;
}
static inline unsigned long wlc_kmem_read(unsigned long offset)
{
int fd;
unsigned long ret;
if ((fd = open("/dev/kmem", O_RDONLY )) < 0)
return -1;
lseek(fd, 0x70000000, SEEK_SET);
lseek(fd, (kmem_offset - 0x70000000) + offset, SEEK_CUR);
read(fd, &ret, 4);
close(fd);
return ret;
}
static inline void wlc_kmem_write(unsigned long offset, unsigned long value)
{
int fd;
if ((fd = open("/dev/kmem", O_WRONLY )) < 0)
return;
lseek(fd, 0x70000000, SEEK_SET);
lseek(fd, (kmem_offset - 0x70000000) + offset, SEEK_CUR);
write(fd, &value, 4);
close(fd);
}
static int wlc_patcher_getval(unsigned long key, unsigned long *val)
{
unsigned long *pt = &ptable[1];
unsigned long tmp;
if (ptable_init() < 0) {
fprintf(stderr, "Could not load the ptable\n");
return -1;
}
while (*pt != PTABLE_END) {
if (*pt == key) {
tmp = wlc_kmem_read(pt[1]);
if (tmp == pt[2])
*val = 0xffffffff;
else
*val = tmp;
return 0;
}
pt += 3;
}
return -1;
}
static int wlc_patcher_setval(unsigned long key, unsigned long val)
{
unsigned long *pt = &ptable[1];
if (ptable_init() < 0) {
fprintf(stderr, "Could not load the ptable\n");
return -1;
}
if (val != 0xffffffff)
val = (pt[2] & ~(0xffff)) | (val & 0xffff);
while (*pt != PTABLE_END) {
if (*pt == key) {
if (val == 0xffffffff) /* default */
val = pt[2];
wlc_kmem_write(pt[1], val);
}
pt += 3;
}
return 0;
}
static int wlc_slottime(wlc_param param, void *data, void *value)
{
int *val = (int *) value;
int ret = 0;
if ((param & PARAM_MODE) == SET) {
wlc_patcher_setval(PTABLE_SLT1, *val);
wlc_patcher_setval(PTABLE_SLT2, ((*val == -1) ? *val : *val + 510));
} else if ((param & PARAM_MODE) == GET) {
ret = wlc_patcher_getval(PTABLE_SLT1, (unsigned long *) val);
if (*val != 0xffffffff)
*val &= 0xffff;
}
return ret;
}
static int wlc_noack(wlc_param param, void *data, void *value)
{
int *val = (int *) value;
int ret = 0;
if ((param & PARAM_MODE) == SET) {
wlc_patcher_setval(PTABLE_ACKW, ((*val) ? 1 : 0));
} else if ((param & PARAM_MODE) == GET) {
ret = wlc_patcher_getval(PTABLE_ACKW, (unsigned long *) val);
*val &= 0xffff;
*val = (*val ? 1 : 0);
}
return ret;
}
static int wlc_ibss_merge(wlc_param param, void *data, void *value)
{
int *val = (int *) value;
int ret = 0;
if ((param & PARAM_MODE) == SET) {
/* overwrite the instruction with 'lui v0,0x0' - fake a return
* status of 0 for wlc_bcn_tsf_later */
wlc_patcher_setval(PTABLE_ACKW, ((*val) ? -1 : 0x3c020000));
} else if ((param & PARAM_MODE) == GET) {
ret = wlc_patcher_getval(PTABLE_ACKW, (unsigned long *) val);
*val = ((*val == -1) ? 1 : 0);
}
return ret;
}
static int wlc_ioctl(wlc_param param, void *data, void *value)
{
unsigned int *var = ((unsigned int *) data);
@@ -956,6 +756,13 @@ static const struct wlc_call wlc_calls[] = {
.data.str = "rtsthresh",
.desc = "RTS threshold"
},
{
.name = "slottime",
.param = INT,
.handler = wlc_iovar,
.data.str = "acktiming",
.desc = "Slot time"
},
{
.name = "rxant",
.param = INT,
@@ -1052,24 +859,6 @@ static const struct wlc_call wlc_calls[] = {
.handler = wlc_afterburner,
.desc = "Broadcom Afterburner"
},
{
.name = "slottime",
.param = INT,
.handler = wlc_slottime,
.desc = "Slot time (-1 = auto)"
},
{
.name = "txack",
.param = INT,
.handler = wlc_noack,
.desc = "Tx ACK enabled flag"
},
{
.name = "ibss_merge",
.param = INT,
.handler = wlc_ibss_merge,
.desc = "Allow IBSS merge in Ad-Hoc mode"
}
};
#define wlc_calls_size (sizeof(wlc_calls) / sizeof(struct wlc_call))