/* 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;
}
/* may be called with core in reset */
void
si_detach(si_t *sih)
{
si_info_t *sii;
uint idx;
sii = SI_INFO(sih);
if (sii == NULL)
return;
if (BUSTYPE(sih->bustype) == SI_BUS)
for (idx = 0; idx < SI_MAXCORES; idx++)
if (sii->common_info->regs[idx]) {
REG_UNMAP(sii->common_info->regs[idx]);
sii->common_info->regs[idx] = NULL;
}
if (1 == sii->common_info->attach_count--) {
MFREE(sii->osh, sii->common_info, sizeof(si_common_info_t));
common_info_alloced = NULL;
}
#if !defined(BCMBUSTYPE) || (BCMBUSTYPE == SI_BUS)
if (sii != &ksii)
#endif /* !BCMBUSTYPE || (BCMBUSTYPE == SI_BUS) */
MFREE(sii->osh, sii, sizeof(si_info_t));
}
static int
extpci_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
{
uint32 addr, *reg = NULL, val;
int ret = 0;
if (pci_disabled ||
!(addr = config_cmd(sbh, bus, dev, func, off)) ||
!(reg = (uint32 *) REG_MAP(addr, len)) ||
BUSPROBE(val, reg))
val = 0xffffffff;
val >>= 8 * (off & 3);
if (len == 4)
*((uint32 *) buf) = val;
else if (len == 2)
*((uint16 *) buf) = (uint16) val;
else if (len == 1)
*((uint8 *) buf) = (uint8) val;
else
ret = -1;
if (reg)
REG_UNMAP(reg);
return ret;
}
static int
extpci_write_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len)
{
uint32 addr, *reg = NULL, val;
int ret = 0;
if (pci_disabled ||
!(addr = config_cmd(sbh, bus, dev, func, off)) ||
!(reg = (uint32 *) REG_MAP(addr, len)) ||
BUSPROBE(val, reg))
goto done;
if (len == 4)
val = *((uint32 *) buf);
else if (len == 2) {
val &= ~(0xffff << (8 * (off & 3)));
val |= *((uint16 *) buf) << (8 * (off & 3));
} else if (len == 1) {
val &= ~(0xff << (8 * (off & 3)));
val |= *((uint8 *) buf) << (8 * (off & 3));
} else
ret = -1;
W_REG(reg, val);
done:
if (reg)
REG_UNMAP(reg);
return ret;
}
/* Release access to the RoboSwitch */
void
robo_detach(void *rinfo)
{
robo_info_t *robo = (robo_info_t *)rinfo;
si_info_t *sii;
sii = SI_INFO((si_t*)robo->sbh);
if (robo->regs) {
REG_UNMAP(robo->regs);
robo->regs = NULL;
}
COMPILER_REFERENCE(sii);
/* Free private state */
MFREE(sii->osh, robo, sizeof(robo_info_t));
}
void
spi_reg_unmap(osl_t *osh, uintptr addr, int size)
{
REG_UNMAP((void*)(uintptr)addr);
}
void
sdstd_reg_unmap(osl_t *osh, int32 addr, int size)
{
REG_UNMAP((void*)(uintptr)addr);
}