diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/kernel/sun4d_irq.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index 5fc4c22..b2e3fbf 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -38,13 +38,6 @@ * have interrupts pending for that SBUS interrupt level. */ -/* - * If you trust current SCSI layer to handle different - * SCSI IRQs, enable this. - * I don't trust it... -jj - */ -/* #define DISTRIBUTE_IRQS */ - struct sun4d_timer_regs { u32 l10_timer_limit; u32 l10_cur_countx; @@ -412,45 +405,6 @@ void __init sun4d_distribute_irqs(void) { struct device_node *dp; -#ifdef DISTRIBUTE_IRQS - cpumask_t sbus_serving_map; - - sbus_serving_map = cpu_present_map; - for_each_node_by_name(dp, "sbi") { - int board = of_getintprop_default(dp, "board#", 0); - - if ((board * 2) == boot_cpu_id && cpu_isset(board * 2 + 1, cpu_present_map)) - sbus_tid[board] = (board * 2 + 1); - else if (cpu_isset(board * 2, cpu_present_map)) - sbus_tid[board] = (board * 2); - else if (cpu_isset(board * 2 + 1, cpu_present_map)) - sbus_tid[board] = (board * 2 + 1); - else - sbus_tid[board] = 0xff; - if (sbus_tid[board] != 0xff) - cpu_clear(sbus_tid[board], sbus_serving_map); - } - for_each_node_by_name(dp, "sbi") { - int board = of_getintprop_default(dp, "board#", 0); - if (sbus_tid[board] == 0xff) { - int i = 31; - - if (cpus_empty(sbus_serving_map)) - sbus_serving_map = cpu_present_map; - while (cpu_isset(i, sbus_serving_map)) - i--; - sbus_tid[board] = i; - cpu_clear(i, sbus_serving_map); - } - } - for_each_node_by_name(dp, "sbi") { - int devid = of_getintprop_default(dp, "device-id", 0); - int board = of_getintprop_default(dp, "board#", 0); - printk(KERN_ERR "sbus%d IRQs directed to CPU%d\n", - board, sbus_tid[board]); - set_sbi_tid(devid, sbus_tid[board] << 3); - } -#else int cpuid = cpu_logical_map(1); if (cpuid == -1) @@ -462,7 +416,6 @@ void __init sun4d_distribute_irqs(void) set_sbi_tid(devid, cpuid << 3); } printk(KERN_ERR "All sbus IRQs directed to CPU%d\n", cpuid); -#endif } #endif |