diff options
Diffstat (limited to 'arch/mips/sibyte/sb1250')
| -rw-r--r-- | arch/mips/sibyte/sb1250/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/sibyte/sb1250/irq.c | 11 | ||||
| -rw-r--r-- | arch/mips/sibyte/sb1250/prom.c | 96 |
3 files changed, 4 insertions, 104 deletions
diff --git a/arch/mips/sibyte/sb1250/Makefile b/arch/mips/sibyte/sb1250/Makefile index 697793783a25..1896f4e77a30 100644 --- a/arch/mips/sibyte/sb1250/Makefile +++ b/arch/mips/sibyte/sb1250/Makefile @@ -1,7 +1,6 @@ obj-y := setup.o irq.o time.o obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_SIBYTE_STANDALONE) += prom.o obj-$(CONFIG_SIBYTE_BUS_WATCHER) += bus_watcher.o EXTRA_CFLAGS += -Werror diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 38cb998ade22..5e7f2016cceb 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -50,7 +50,7 @@ static void enable_sb1250_irq(unsigned int irq); static void disable_sb1250_irq(unsigned int irq); static void ack_sb1250_irq(unsigned int irq); #ifdef CONFIG_SMP -static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask); +static int sb1250_set_affinity(unsigned int irq, const struct cpumask *mask); #endif #ifdef CONFIG_SIBYTE_HAS_LDT @@ -103,7 +103,7 @@ void sb1250_unmask_irq(int cpu, int irq) } #ifdef CONFIG_SMP -static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask) +static int sb1250_set_affinity(unsigned int irq, const struct cpumask *mask) { int i = 0, old_cpu, cpu, int_on; u64 cur_ints; @@ -111,11 +111,6 @@ static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask) i = cpumask_first(mask); - if (cpumask_weight(mask) > 1) { - printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq); - return; - } - /* Convert logical CPU to physical CPU */ cpu = cpu_logical_map(i); @@ -143,6 +138,8 @@ static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask) R_IMR_INTERRUPT_MASK)); } spin_unlock_irqrestore(&sb1250_imr_lock, flags); + + return 0; } #endif diff --git a/arch/mips/sibyte/sb1250/prom.c b/arch/mips/sibyte/sb1250/prom.c deleted file mode 100644 index 65b1af66b674..000000000000 --- a/arch/mips/sibyte/sb1250/prom.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (C) 2000, 2001 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/blkdev.h> -#include <linux/bootmem.h> -#include <linux/smp.h> -#include <linux/initrd.h> -#include <linux/pm.h> - -#include <asm/bootinfo.h> -#include <asm/reboot.h> - -#define MAX_RAM_SIZE ((CONFIG_SIBYTE_STANDALONE_RAM_SIZE * 1024 * 1024) - 1) - -static __init void prom_meminit(void) -{ -#ifdef CONFIG_BLK_DEV_INITRD - unsigned long initrd_pstart; - unsigned long initrd_pend; - - initrd_pstart = __pa(initrd_start); - initrd_pend = __pa(initrd_end); - if (initrd_start && - ((initrd_pstart > MAX_RAM_SIZE) - || (initrd_pend > MAX_RAM_SIZE))) { - panic("initrd out of addressable memory"); - } - - add_memory_region(0, initrd_pstart, - BOOT_MEM_RAM); - add_memory_region(initrd_pstart, initrd_pend - initrd_pstart, - BOOT_MEM_RESERVED); - add_memory_region(initrd_pend, - (CONFIG_SIBYTE_STANDALONE_RAM_SIZE * 1024 * 1024) - initrd_pend, - BOOT_MEM_RAM); -#else - add_memory_region(0, CONFIG_SIBYTE_STANDALONE_RAM_SIZE * 1024 * 1024, - BOOT_MEM_RAM); -#endif -} - -void prom_cpu0_exit(void *unused) -{ - while (1) ; -} - -static void prom_linux_exit(void) -{ -#ifdef CONFIG_SMP - if (smp_processor_id()) { - smp_call_function(prom_cpu0_exit, NULL, 1); - } -#endif - while(1); -} - -/* - * prom_init is called just after the cpu type is determined, from setup_arch() - */ -void __init prom_init(void) -{ - _machine_restart = (void (*)(char *))prom_linux_exit; - _machine_halt = prom_linux_exit; - pm_power_off = prom_linux_exit; - - strcpy(arcs_cmdline, "root=/dev/ram0 "); - - prom_meminit(); -} - -void __init prom_free_prom_memory(void) -{ - /* Not sure what I'm supposed to do here. Nothing, I think */ -} - -void prom_putchar(char c) -{ -} |