#define ADAPTER_LIST_SIZE 12
+static uint32_t msi_tgt_status[4] = {
+ ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
+ ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3
+};
+
+static uint32_t sw_int_mask[4] = {
+ CRB_SW_INT_MASK_0, CRB_SW_INT_MASK_1,
+ CRB_SW_INT_MASK_2, CRB_SW_INT_MASK_3
+};
+
static void netxen_nic_disable_int(struct netxen_adapter *adapter)
{
- uint32_t mask = 0x7ff;
+ u32 mask = 0x7ff;
int retries = 32;
+ int port = adapter->portnum;
+ int pci_fn = adapter->ahw.pci_func;
- DPRINTK(1, INFO, "Entered ISR Disable \n");
-
- switch (adapter->portnum) {
- case 0:
- writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
- break;
- case 1:
- writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
- break;
- case 2:
- writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
- break;
- case 3:
- writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
- break;
+ if (adapter->msi_mode != MSI_MODE_MULTIFUNC) {
+ writel(0x0, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
}
if (adapter->intr_scheme != -1 &&
adapter->intr_scheme != INTR_SCHEME_PERPORT)
writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
- /* Window = 0 or 1 */
if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
do {
writel(0xffffffff,
printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n",
netxen_nic_driver_name);
}
+ } else {
+ if (adapter->msi_mode == MSI_MODE_MULTIFUNC) {
+ writel(0xffffffff, PCI_OFFSET_SECOND_RANGE(adapter,
+ msi_tgt_status[pci_fn]));
+ }
}
-
- DPRINTK(1, INFO, "Done with Disable Int\n");
}
static void netxen_nic_enable_int(struct netxen_adapter *adapter)
{
u32 mask;
+ int port = adapter->portnum;
DPRINTK(1, INFO, "Entered ISR Enable \n");
writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
}
- switch (adapter->portnum) {
- case 0:
- writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
- break;
- case 1:
- writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
- break;
- case 2:
- writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
- break;
- case 3:
- writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
- break;
- }
+ writel(0x1, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));
if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
mask = 0xbff;
/* this will be read from FW later */
adapter->intr_scheme = -1;
+ adapter->msi_mode = -1;
/* This will be reset for mezz cards */
adapter->portnum = pci_func_id;