diff options
| author | Jack Steiner <steiner@sgi.com> | 2009-12-15 16:48:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 07:20:16 -0800 |
| commit | 4107e1d38a23028c2a3bc23dd948265dbe6becba (patch) | |
| tree | 3c64087639dc327e42447f015f3c4b01c4a1de39 /drivers/misc/sgi-gru/grutables.h | |
| parent | 67bf04a5c2574e9495f660f418f6df776821d578 (diff) | |
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>
Diffstat (limited to 'drivers/misc/sgi-gru/grutables.h')
| -rw-r--r-- | drivers/misc/sgi-gru/grutables.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h index f0c7308a36b..d83e36715e6 100644 --- a/drivers/misc/sgi-gru/grutables.h +++ b/drivers/misc/sgi-gru/grutables.h @@ -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); |