/* ARGSUSED */
static int
simmstat_detach(dev_info_t *devi, ddi_detach_cmd_t cmd)
{
int instance;
struct simmstat_soft_state *softsp;
/* get the instance of this devi */
instance = ddi_get_instance(devi);
/* get the soft state pointer for this device node */
softsp = ddi_get_soft_state(simmstatp, instance);
switch (cmd) {
case DDI_SUSPEND:
return (DDI_SUCCESS);
case DDI_DETACH:
(void) fhc_bdlist_lock(softsp->board);
if (fhc_bd_detachable(softsp->board))
break;
else
fhc_bdlist_unlock();
/* FALLTHROUGH */
default:
return (DDI_FAILURE);
}
fhc_bdlist_unlock();
/* remove the kstat for this board */
kstat_delete(softsp->simmstat_ksp);
/* unmap the registers */
ddi_unmap_regs(softsp->dip, 0,
(caddr_t *)&softsp->simmstat_base, 0, 0);
/* free up the soft state */
ddi_soft_state_free(simmstatp, instance);
ddi_prop_remove_all(devi);
return (DDI_SUCCESS);
}
int
ac_add_memory(ac_cfga_pkt_t *pkt)
{
struct bd_list *board;
struct ac_mem_info *mem_info;
int force = pkt->cmd_cfga.force;
int retval;
board = fhc_bdlist_lock(pkt->softsp->board);
if (board == NULL || board->ac_softsp == NULL) {
fhc_bdlist_unlock();
AC_ERR_SET(pkt, AC_ERR_BD);
return (EINVAL);
}
ASSERT(pkt->softsp == board->ac_softsp);
/* verify the board is of the correct type */
switch (board->sc.type) {
case CPU_BOARD:
case MEM_BOARD:
break;
default:
fhc_bdlist_unlock();
AC_ERR_SET(pkt, AC_ERR_BD_TYPE);
return (EINVAL);
}
/* verify the memory condition is acceptable */
mem_info = &pkt->softsp->bank[pkt->bank];
if (!MEM_BOARD_VISIBLE(board) || mem_info->busy ||
fhc_bd_busy(pkt->softsp->board) ||
mem_info->rstate != SYSC_CFGA_RSTATE_CONNECTED ||
mem_info->ostate != SYSC_CFGA_OSTATE_UNCONFIGURED ||
(!force && mem_info->condition != SYSC_CFGA_COND_OK)) {
fhc_bdlist_unlock();
AC_ERR_SET(pkt, AC_ERR_BD_STATE);
return (EINVAL);
}
/*
* at this point, we have an available bank to add.
* mark it busy and initiate the add function.
*/
mem_info->busy = TRUE;
fhc_bdlist_unlock();
retval = ac_add_bank(board, pkt);
/*
* We made it! Update the status and get out of here.
*/
(void) fhc_bdlist_lock(-1);
mem_info->busy = FALSE;
if (retval == 0) {
mem_info->ostate = SYSC_CFGA_OSTATE_CONFIGURED;
mem_info->status_change = ddi_get_time();
}
fhc_bdlist_unlock();
if (retval != 0) {
return (retval);
}
return (DDI_SUCCESS);
}