/* ARGSUSED */
static int
pci_devctl_ioctl(dev_info_t *dip, int cmd, intptr_t arg, int mode,
cred_t *credp, int *rvalp)
{
int rv = 0;
struct devctl_iocdata *dcp;
uint_t bus_state;
/*
* We can use the generic implementation for these ioctls
*/
switch (cmd) {
case DEVCTL_DEVICE_GETSTATE:
case DEVCTL_DEVICE_ONLINE:
case DEVCTL_DEVICE_OFFLINE:
case DEVCTL_BUS_GETSTATE:
return (ndi_devctl_ioctl(dip, cmd, arg, mode, 0));
}
/*
* read devctl ioctl data
*/
if (ndi_dc_allochdl((void *)arg, &dcp) != NDI_SUCCESS)
return (EFAULT);
switch (cmd) {
case DEVCTL_DEVICE_RESET:
DEBUG0(DBG_IOCTL, dip, "DEVCTL_DEVICE_RESET\n");
rv = ENOTSUP;
break;
case DEVCTL_BUS_QUIESCE:
DEBUG0(DBG_IOCTL, dip, "DEVCTL_BUS_QUIESCE\n");
if (ndi_get_bus_state(dip, &bus_state) == NDI_SUCCESS)
if (bus_state == BUS_QUIESCED)
break;
(void) ndi_set_bus_state(dip, BUS_QUIESCED);
break;
case DEVCTL_BUS_UNQUIESCE:
DEBUG0(DBG_IOCTL, dip, "DEVCTL_BUS_UNQUIESCE\n");
if (ndi_get_bus_state(dip, &bus_state) == NDI_SUCCESS)
if (bus_state == BUS_ACTIVE)
break;
(void) ndi_set_bus_state(dip, BUS_ACTIVE);
break;
case DEVCTL_BUS_RESET:
DEBUG0(DBG_IOCTL, dip, "DEVCTL_BUS_RESET\n");
rv = ENOTSUP;
break;
case DEVCTL_BUS_RESETALL:
DEBUG0(DBG_IOCTL, dip, "DEVCTL_BUS_RESETALL\n");
rv = ENOTSUP;
break;
default:
rv = ENOTTY;
}
ndi_dc_freehdl(dcp);
return (rv);
}
/* ARGSUSED */
static int
ppb_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, cred_t *credp,
int *rvalp)
{
int instance = PCI_MINOR_NUM_TO_INSTANCE(getminor(dev));
ppb_devstate_t *ppb_p = ddi_get_soft_state(ppb_state, instance);
struct devctl_iocdata *dcp;
uint_t bus_state;
dev_info_t *self;
int rv = 0;
if (ppb_p == NULL)
return (ENXIO);
/*
* Ioctls will be handled by SPARC PCI Express framework for all
* PCIe platforms
*/
if (ppb_p->parent_bus == PCIE_PCIECAP_DEV_TYPE_PCIE_DEV)
return (pcie_ioctl(ppb_p->dip, dev, cmd, arg, mode, credp,
rvalp));
else if (ppb_p->hotplug_capable == B_TRUE)
return ((pcihp_get_cb_ops())->cb_ioctl(dev, cmd, arg, mode,
credp, rvalp));
self = ppb_p->dip;
/*
* We can use the generic implementation for these ioctls
*/
switch (cmd) {
case DEVCTL_DEVICE_GETSTATE:
case DEVCTL_DEVICE_ONLINE:
case DEVCTL_DEVICE_OFFLINE:
case DEVCTL_BUS_GETSTATE:
return (ndi_devctl_ioctl(self, cmd, arg, mode, 0));
}
/*
* read devctl ioctl data
*/
if (ndi_dc_allochdl((void *)arg, &dcp) != NDI_SUCCESS)
return (EFAULT);
switch (cmd) {
case DEVCTL_DEVICE_RESET:
rv = ENOTSUP;
break;
case DEVCTL_BUS_QUIESCE:
if (ndi_get_bus_state(self, &bus_state) == NDI_SUCCESS)
if (bus_state == BUS_QUIESCED)
break;
(void) ndi_set_bus_state(self, BUS_QUIESCED);
break;
case DEVCTL_BUS_UNQUIESCE:
if (ndi_get_bus_state(self, &bus_state) == NDI_SUCCESS)
if (bus_state == BUS_ACTIVE)
break;
(void) ndi_set_bus_state(self, BUS_ACTIVE);
break;
case DEVCTL_BUS_RESET:
rv = ENOTSUP;
break;
case DEVCTL_BUS_RESETALL:
rv = ENOTSUP;
break;
default:
rv = ENOTTY;
}
ndi_dc_freehdl(dcp);
return (rv);
}
