diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/Kconfig | 4 | ||||
| -rw-r--r-- | arch/alpha/include/asm/gpio.h | 55 | ||||
| -rw-r--r-- | arch/alpha/include/asm/smp.h | 2 | ||||
| -rw-r--r-- | arch/alpha/kernel/process.c | 2 | ||||
| -rw-r--r-- | arch/alpha/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/alpha/kernel/smp.c | 7 | ||||
| -rw-r--r-- | arch/alpha/kernel/sys_dp264.c | 2 | ||||
| -rw-r--r-- | arch/alpha/kernel/sys_titan.c | 13 | ||||
| -rw-r--r-- | arch/alpha/mm/init.c | 2 | ||||
| -rw-r--r-- | arch/alpha/mm/numa.c | 1 |
10 files changed, 74 insertions, 16 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 9808998cc073..e3a82775f9da 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -12,6 +12,7 @@ config ALPHA select GENERIC_IRQ_PROBE select AUTO_IRQ_AFFINITY if SMP select GENERIC_IRQ_SHOW + select ARCH_WANT_OPTIONAL_GPIOLIB help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, @@ -51,6 +52,9 @@ config GENERIC_CALIBRATE_DELAY config GENERIC_CMOS_UPDATE def_bool y +config GENERIC_GPIO + def_bool y + config ZONE_DMA bool default y diff --git a/arch/alpha/include/asm/gpio.h b/arch/alpha/include/asm/gpio.h new file mode 100644 index 000000000000..7dc6a6343c06 --- /dev/null +++ b/arch/alpha/include/asm/gpio.h @@ -0,0 +1,55 @@ +/* + * Generic GPIO API implementation for Alpha. + * + * A stright copy of that for PowerPC which was: + * + * Copyright (c) 2007-2008 MontaVista Software, Inc. + * + * Author: Anton Vorontsov <avorontsov@ru.mvista.com> + * + * 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. + */ + +#ifndef _ASM_ALPHA_GPIO_H +#define _ASM_ALPHA_GPIO_H + +#include <linux/errno.h> +#include <asm-generic/gpio.h> + +#ifdef CONFIG_GPIOLIB + +/* + * We don't (yet) implement inlined/rapid versions for on-chip gpios. + * Just call gpiolib. + */ +static inline int gpio_get_value(unsigned int gpio) +{ + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned int gpio, int value) +{ + __gpio_set_value(gpio, value); +} + +static inline int gpio_cansleep(unsigned int gpio) +{ + return __gpio_cansleep(gpio); +} + +static inline int gpio_to_irq(unsigned int gpio) +{ + return __gpio_to_irq(gpio); +} + +static inline int irq_to_gpio(unsigned int irq) +{ + return -EINVAL; +} + +#endif /* CONFIG_GPIOLIB */ + +#endif /* _ASM_ALPHA_GPIO_H */ diff --git a/arch/alpha/include/asm/smp.h b/arch/alpha/include/asm/smp.h index 3f390e8cc0b3..c46e714aa3e0 100644 --- a/arch/alpha/include/asm/smp.h +++ b/arch/alpha/include/asm/smp.h @@ -39,8 +39,6 @@ struct cpuinfo_alpha { extern struct cpuinfo_alpha cpu_data[NR_CPUS]; -#define PROC_CHANGE_PENALTY 20 - #define hard_smp_processor_id() __hard_smp_processor_id() #define raw_smp_processor_id() (current_thread_info()->cpu) diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 3ec35066f1dc..838eac128409 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -121,7 +121,7 @@ common_shutdown_1(void *generic_ptr) /* Wait for the secondaries to halt. */ set_cpu_present(boot_cpuid, false); set_cpu_possible(boot_cpuid, false); - while (cpus_weight(cpu_present_map)) + while (cpumask_weight(cpu_present_mask)) barrier(); #endif diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index edbddcbd5bc6..cc0fd862cf26 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -1257,7 +1257,7 @@ show_cpuinfo(struct seq_file *f, void *slot) #ifdef CONFIG_SMP seq_printf(f, "cpus active\t\t: %u\n" "cpu active mask\t\t: %016lx\n", - num_online_cpus(), cpus_addr(cpu_possible_map)[0]); + num_online_cpus(), cpumask_bits(cpu_possible_mask)[0]); #endif show_cache_size (f, "L1 Icache", alpha_l1i_cacheshape); diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 5a621c6d22ab..d739703608fc 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -451,7 +451,7 @@ setup_smp(void) } printk(KERN_INFO "SMP: %d CPUs probed -- cpu_present_map = %lx\n", - smp_num_probed, cpu_present_map.bits[0]); + smp_num_probed, cpumask_bits(cpu_present_mask)[0]); } /* @@ -629,8 +629,9 @@ smp_send_reschedule(int cpu) void smp_send_stop(void) { - cpumask_t to_whom = cpu_possible_map; - cpu_clear(smp_processor_id(), to_whom); + cpumask_t to_whom; + cpumask_copy(&to_whom, cpu_possible_mask); + cpumask_clear_cpu(smp_processor_id(), &to_whom); #ifdef DEBUG_IPI_MSG if (hard_smp_processor_id() != boot_cpu_id) printk(KERN_WARNING "smp_send_stop: Not on boot cpu.\n"); diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c index 5ac00fd4cd0c..f8856829c22a 100644 --- a/arch/alpha/kernel/sys_dp264.c +++ b/arch/alpha/kernel/sys_dp264.c @@ -140,7 +140,7 @@ cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity) for (cpu = 0; cpu < 4; cpu++) { unsigned long aff = cpu_irq_affinity[cpu]; - if (cpu_isset(cpu, affinity)) + if (cpumask_test_cpu(cpu, &affinity)) aff |= 1UL << irq; else aff &= ~(1UL << irq); diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index fea0e4620994..6994407e242a 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -65,10 +65,11 @@ titan_update_irq_hw(unsigned long mask) register int bcpu = boot_cpuid; #ifdef CONFIG_SMP - cpumask_t cpm = cpu_present_map; + cpumask_t cpm; volatile unsigned long *dim0, *dim1, *dim2, *dim3; unsigned long mask0, mask1, mask2, mask3, dummy; + cpumask_copy(&cpm, cpu_present_mask); mask &= ~isa_enable; mask0 = mask & titan_cpu_irq_affinity[0]; mask1 = mask & titan_cpu_irq_affinity[1]; @@ -84,10 +85,10 @@ titan_update_irq_hw(unsigned long mask) dim1 = &cchip->dim1.csr; dim2 = &cchip->dim2.csr; dim3 = &cchip->dim3.csr; - if (!cpu_isset(0, cpm)) dim0 = &dummy; - if (!cpu_isset(1, cpm)) dim1 = &dummy; - if (!cpu_isset(2, cpm)) dim2 = &dummy; - if (!cpu_isset(3, cpm)) dim3 = &dummy; + if (!cpumask_test_cpu(0, &cpm)) dim0 = &dummy; + if (!cpumask_test_cpu(1, &cpm)) dim1 = &dummy; + if (!cpumask_test_cpu(2, &cpm)) dim2 = &dummy; + if (!cpumask_test_cpu(3, &cpm)) dim3 = &dummy; *dim0 = mask0; *dim1 = mask1; @@ -137,7 +138,7 @@ titan_cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity) int cpu; for (cpu = 0; cpu < 4; cpu++) { - if (cpu_isset(cpu, affinity)) + if (cpumask_test_cpu(cpu, &affinity)) titan_cpu_irq_affinity[cpu] |= 1UL << irq; else titan_cpu_irq_affinity[cpu] &= ~(1UL << irq); diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index 86425ab53bf5..69d0c5761e2f 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -32,8 +32,6 @@ #include <asm/console.h> #include <asm/tlb.h> -DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); - extern void die_if_kernel(char *,struct pt_regs *,long); static struct pcb_struct original_pcb; diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index 7b2c56d8f930..3973ae395772 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -313,6 +313,7 @@ void __init paging_init(void) zones_size[ZONE_DMA] = dma_local_pfn; zones_size[ZONE_NORMAL] = (end_pfn - start_pfn) - dma_local_pfn; } + node_set_state(nid, N_NORMAL_MEMORY); free_area_init_node(nid, zones_size, start_pfn, NULL); } |