static void bfa_ioc_ct_isr_mode_set(struct bfa_ioc *ioc, bool msix);
static void bfa_ioc_ct_notify_fail(struct bfa_ioc *ioc);
static void bfa_ioc_ct_ownership_reset(struct bfa_ioc *ioc);
+static bool bfa_ioc_ct_sync_start(struct bfa_ioc *ioc);
static void bfa_ioc_ct_sync_join(struct bfa_ioc *ioc);
static void bfa_ioc_ct_sync_leave(struct bfa_ioc *ioc);
static void bfa_ioc_ct_sync_ack(struct bfa_ioc *ioc);
nw_hwif_ct.ioc_isr_mode_set = bfa_ioc_ct_isr_mode_set;
nw_hwif_ct.ioc_notify_fail = bfa_ioc_ct_notify_fail;
nw_hwif_ct.ioc_ownership_reset = bfa_ioc_ct_ownership_reset;
+ nw_hwif_ct.ioc_sync_start = bfa_ioc_ct_sync_start;
nw_hwif_ct.ioc_sync_join = bfa_ioc_ct_sync_join;
nw_hwif_ct.ioc_sync_leave = bfa_ioc_ct_sync_leave;
nw_hwif_ct.ioc_sync_ack = bfa_ioc_ct_sync_ack;
bfa_nw_ioc_hw_sem_release(ioc);
}
+/**
+ * Synchronized IOC failure processing routines
+ */
+static bool
+bfa_ioc_ct_sync_start(struct bfa_ioc *ioc)
+{
+ u32 r32 = readl(ioc->ioc_regs.ioc_fail_sync);
+ u32 sync_reqd = bfa_ioc_ct_get_sync_reqd(r32);
+
+ /*
+ * Driver load time. If the sync required bit for this PCI fn
+ * is set, it is due to an unclean exit by the driver for this
+ * PCI fn in the previous incarnation. Whoever comes here first
+ * should clean it up, no matter which PCI fn.
+ */
+
+ if (sync_reqd & bfa_ioc_ct_sync_pos(ioc)) {
+ writel(0, ioc->ioc_regs.ioc_fail_sync);
+ writel(1, ioc->ioc_regs.ioc_usage_reg);
+ writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate);
+ writel(BFI_IOC_UNINIT, ioc->ioc_regs.alt_ioc_fwstate);
+ return true;
+ }
+
+ return bfa_ioc_ct_sync_complete(ioc);
+}
/**
* Synchronized IOC failure processing routines
*/