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gru: update irq infrastructure

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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>
This commit is contained in:
Jack Steiner
2009-12-15 16:48:11 -08:00
committed by Linus Torvalds
parent 67bf04a5c2
commit 4107e1d38a
4 changed files with 260 additions and 70 deletions
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14
drivers/misc/sgi-gru/grutables.h
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@@ -444,6 +444,7 @@ struct gru_state {
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 @@ static inline int is_kernel_context(struct gru_thread_state *gts)
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 gts_drop(struct gru_thread_state *gts);
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);