++t_slot;
temp_word = (t_slot << 8) | (cmd & 0xFF);
dbg("%s: t_slot %x cmd %x\n", __FUNCTION__, t_slot, cmd);
-
+
/* To make sure the Controller Busy bit is 0 before we send out the
- * command.
+ * command.
*/
shpc_writew(ctrl, CMD, temp_word);
{
int retval = 0;
u16 cmd_status = shpc_readw(ctrl, CMD_STATUS) & 0x000F;
-
+
switch (cmd_status >> 1) {
case 0:
retval = 0;
u8 slot_cmd = 0;
switch (value) {
- case 0 :
+ case 0 :
slot_cmd = SET_ATTN_OFF; /* OFF */
break;
case 1:
if (!intr_loc)
return IRQ_NONE;
- dbg("%s: intr_loc = %x\n",__FUNCTION__, intr_loc);
+ dbg("%s: intr_loc = %x\n",__FUNCTION__, intr_loc);
if(!shpchp_poll_mode) {
/*
shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int);
intr_loc2 = shpc_readl(ctrl, INTR_LOC);
- dbg("%s: intr_loc2 = %x\n",__FUNCTION__, intr_loc2);
+ dbg("%s: intr_loc2 = %x\n",__FUNCTION__, intr_loc2);
}
if (intr_loc & CMD_INTR_PENDING) {
- /*
- * Command Complete Interrupt Pending
+ /*
+ * Command Complete Interrupt Pending
* RO only - clear by writing 1 to the Command Completion
* Detect bit in Controller SERR-INT register
*/
if (!(intr_loc & ~CMD_INTR_PENDING))
goto out;
- for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) {
+ for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) {
/* To find out which slot has interrupt pending */
if (!(intr_loc & SLOT_INTR_PENDING(hp_slot)))
continue;
serr_int &= ~(GLOBAL_INTR_MASK | SERR_INTR_RSVDZ_MASK);
shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int);
}
-
+
return IRQ_HANDLED;
}
.power_on_slot = hpc_power_on_slot,
.slot_enable = hpc_slot_enable,
.slot_disable = hpc_slot_disable,
- .set_bus_speed_mode = hpc_set_bus_speed_mode,
+ .set_bus_speed_mode = hpc_set_bus_speed_mode,
.set_attention_status = hpc_set_attention_status,
.get_power_status = hpc_get_power_status,
.get_attention_status = hpc_get_attention_status,
.green_led_on = hpc_set_green_led_on,
.green_led_off = hpc_set_green_led_off,
.green_led_blink = hpc_set_green_led_blink,
-
+
.release_ctlr = hpc_release_ctlr,
};
ctrl->mmio_size = 0x24 + 0x4 * num_slots;
}
- info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, pdev->subsystem_vendor,
+ info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, pdev->subsystem_vendor,
pdev->subsystem_device);
-
+
rc = pci_enable_device(pdev);
if (rc) {
err("%s: pci_enable_device failed\n", __FUNCTION__);
slot_reg &= ~SLOT_REG_RSVDZ_MASK;
shpc_writel(ctrl, SLOT_REG(hp_slot), slot_reg);
}
-
+
if (shpchp_poll_mode) {
/* Install interrupt polling timer. Start with 10 sec delay */
init_timer(&ctrl->poll_timer);
info("Can't get msi for the hotplug controller\n");
info("Use INTx for the hotplug controller\n");
}
-
+
rc = request_irq(ctrl->pci_dev->irq, shpc_isr, IRQF_SHARED,
MY_NAME, (void *)ctrl);
dbg("%s: request_irq %d for hpc%d (returns %d)\n",