gru: update irq infrastructure
Update the GRU irq allocate/free functions to use the latest upstream
infrastructure.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h
index f0c7308..d83e367 100644
--- a/drivers/misc/sgi-gru/grutables.h
+++ b/drivers/misc/sgi-gru/grutables.h
@@ -444,6 +444,7 @@
in use */
struct gru_thread_state *gs_gts[GRU_NUM_CCH]; /* GTS currently using
the context */
+ int gs_irq[GRU_NUM_TFM]; /* Interrupt irqs */
};
/*
@@ -610,6 +611,15 @@
return !gts->ts_mm;
}
+/*
+ * The following are for Nehelem-EX. A more general scheme is needed for
+ * future processors.
+ */
+#define UV_MAX_INT_CORES 8
+#define uv_cpu_socket_number(p) ((cpu_physical_id(p) >> 5) & 1)
+#define uv_cpu_ht_number(p) (cpu_physical_id(p) & 1)
+#define uv_cpu_core_number(p) (((cpu_physical_id(p) >> 2) & 4) | \
+ ((cpu_physical_id(p) >> 1) & 3))
/*-----------------------------------------------------------------------------
* Function prototypes & externs
*/
@@ -633,9 +643,11 @@
extern void gru_tgh_flush_init(struct gru_state *gru);
extern int gru_kservices_init(void);
extern void gru_kservices_exit(void);
+extern irqreturn_t gru0_intr(int irq, void *dev_id);
+extern irqreturn_t gru1_intr(int irq, void *dev_id);
+extern irqreturn_t gru_intr_mblade(int irq, void *dev_id);
extern int gru_dump_chiplet_request(unsigned long arg);
extern long gru_get_gseg_statistics(unsigned long arg);
-extern irqreturn_t gru_intr(int irq, void *dev_id);
extern int gru_handle_user_call_os(unsigned long address);
extern int gru_user_flush_tlb(unsigned long arg);
extern int gru_user_unload_context(unsigned long arg);