diff options
Diffstat (limited to 'drivers/misc/sgi-gru/grufile.c')
| -rw-r--r-- | drivers/misc/sgi-gru/grufile.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c index a3d659c11c..e755690c98 100644 --- a/drivers/misc/sgi-gru/grufile.c +++ b/drivers/misc/sgi-gru/grufile.c @@ -337,72 +337,6 @@ static unsigned long gru_chiplet_cpu_to_mmr(int chiplet, int cpu, int *corep) return mmr; } -#ifdef CONFIG_IA64 - -static int gru_irq_count[GRU_CHIPLETS_PER_BLADE]; - -static void gru_noop(struct irq_data *d) -{ -} - -static struct irq_chip gru_chip[GRU_CHIPLETS_PER_BLADE] = { - [0 ... GRU_CHIPLETS_PER_BLADE - 1] { - .irq_mask = gru_noop, - .irq_unmask = gru_noop, - .irq_ack = gru_noop - } -}; - -static int gru_chiplet_setup_tlb_irq(int chiplet, char *irq_name, - irq_handler_t irq_handler, int cpu, int blade) -{ - unsigned long mmr; - int irq = IRQ_GRU + chiplet; - int ret, core; - - mmr = gru_chiplet_cpu_to_mmr(chiplet, cpu, &core); - if (mmr == 0) - return 0; - - if (gru_irq_count[chiplet] == 0) { - gru_chip[chiplet].name = irq_name; - ret = irq_set_chip(irq, &gru_chip[chiplet]); - if (ret) { - printk(KERN_ERR "%s: set_irq_chip failed, errno=%d\n", - GRU_DRIVER_ID_STR, -ret); - return ret; - } - - ret = request_irq(irq, irq_handler, 0, irq_name, NULL); - if (ret) { - printk(KERN_ERR "%s: request_irq failed, errno=%d\n", - GRU_DRIVER_ID_STR, -ret); - return ret; - } - } - gru_irq_count[chiplet]++; - - return 0; -} - -static void gru_chiplet_teardown_tlb_irq(int chiplet, int cpu, int blade) -{ - unsigned long mmr; - int core, irq = IRQ_GRU + chiplet; - - if (gru_irq_count[chiplet] == 0) - return; - - mmr = gru_chiplet_cpu_to_mmr(chiplet, cpu, &core); - if (mmr == 0) - return; - - if (--gru_irq_count[chiplet] == 0) - free_irq(irq, NULL); -} - -#elif defined CONFIG_X86_64 - static int gru_chiplet_setup_tlb_irq(int chiplet, char *irq_name, irq_handler_t irq_handler, int cpu, int blade) { @@ -447,8 +381,6 @@ static void gru_chiplet_teardown_tlb_irq(int chiplet, int cpu, int blade) } } -#endif - static void gru_teardown_tlb_irqs(void) { int blade; @@ -514,12 +446,8 @@ static int __init gru_init(void) if (!gru_supported()) return 0; -#if defined CONFIG_IA64 - gru_start_paddr = 0xd000000000UL; /* ZZZZZZZZZZZZZZZZZZZ fixme */ -#else gru_start_paddr = uv_read_local_mmr(UVH_RH_GAM_GRU_OVERLAY_CONFIG) & 0x7fffffffffffUL; -#endif gru_start_vaddr = __va(gru_start_paddr); gru_end_paddr = gru_start_paddr + GRU_MAX_BLADES * GRU_SIZE; printk(KERN_INFO "GRU space: 0x%lx - 0x%lx\n", |