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path: root/drivers/misc/sgi-gru/grufile.c
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Diffstat (limited to 'drivers/misc/sgi-gru/grufile.c')
-rw-r--r--drivers/misc/sgi-gru/grufile.c72
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",