/* generic kernel variant of si_attach() */
si_t *
si_kattach(osl_t *osh)
{
static bool ksii_attached = FALSE;
if (!ksii_attached) {
void *regs = REG_MAP(SI_ENUM_BASE, SI_CORE_SIZE);
if (si_doattach(&ksii, BCM4710_DEVICE_ID, osh, regs,
SI_BUS, NULL,
osh != SI_OSH ? &ksii.vars : NULL,
osh != SI_OSH ? &ksii.varsz : NULL) == NULL) {
if (NULL != ksii.common_info)
MFREE(osh, ksii.common_info, sizeof(si_common_info_t));
SI_ERROR(("si_kattach: si_doattach failed\n"));
REG_UNMAP(regs);
return NULL;
}
REG_UNMAP(regs);
/* save ticks normalized to ms for si_watchdog_ms() */
if (PMUCTL_ENAB(&ksii.pub)) {
/* based on 32KHz ILP clock */
wd_msticks = 32;
} else {
wd_msticks = ALP_CLOCK / 1000;
}
ksii_attached = TRUE;
SI_MSG(("si_kattach done. ccrev = %d, wd_msticks = %d\n",
ksii.pub.ccrev, wd_msticks));
}
return &ksii.pub;
}
/*
* Allocate a si handle.
* devid - pci device id (used to determine chip#)
* osh - opaque OS handle
* regs - virtual address of initial core registers
* bustype - pci/pcmcia/sb/sdio/etc
* vars - pointer to a pointer area for "environment" variables
* varsz - pointer to int to return the size of the vars
*/
si_t *
si_attach(uint devid, osl_t *osh, void *regs,
uint bustype, void *sdh, char **vars, uint *varsz)
{
si_info_t *sii;
/* alloc si_info_t */
if ((sii = MALLOC(osh, sizeof (si_info_t))) == NULL) {
SI_ERROR(("si_attach: malloc failed! malloced %d bytes\n", MALLOCED(osh)));
return (NULL);
}
if (si_doattach(sii, devid, osh, regs, bustype, sdh, vars, varsz) == NULL) {
MFREE(osh, sii, sizeof(si_info_t));
return (NULL);
}
sii->vars = vars ? *vars : NULL;
sii->varsz = varsz ? *varsz : 0;
return (si_t *)sii;
}
