diff options
Diffstat (limited to 'arch/mips/sgi-ip27')
| -rw-r--r-- | arch/mips/sgi-ip27/Kconfig | 3 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/Makefile | 11 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-console.c | 40 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-init.c | 1 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-irq.c | 9 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-klnuma.c | 1 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-memory.c | 4 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-reset.c | 1 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-timer.c | 27 |
9 files changed, 46 insertions, 51 deletions
diff --git a/arch/mips/sgi-ip27/Kconfig b/arch/mips/sgi-ip27/Kconfig index f14ef38646d0..5e960ae9735a 100644 --- a/arch/mips/sgi-ip27/Kconfig +++ b/arch/mips/sgi-ip27/Kconfig @@ -33,12 +33,13 @@ config MAPPED_KERNEL depends on SGI_IP27 help Change the way a Linux kernel is loaded into memory on a MIPS64 - machine. This is required in order to support text replication and + machine. This is required in order to support text replication on NUMA. If you need to understand it, read the source code. config REPLICATE_KTEXT bool "Kernel text replication support" depends on SGI_IP27 + select MAPPED_KERNEL help Say Y here to enable replicating the kernel text across multiple nodes in a NUMA cluster. This trades memory for speed. diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile index 686ba14e2882..a457263f4391 100644 --- a/arch/mips/sgi-ip27/Makefile +++ b/arch/mips/sgi-ip27/Makefile @@ -2,11 +2,12 @@ # Makefile for the IP27 specific kernel interface routines under Linux. # -obj-y := ip27-berr.o ip27-console.o ip27-irq.o ip27-init.o \ - ip27-klconfig.o ip27-klnuma.o ip27-memory.o ip27-nmi.o ip27-reset.o \ - ip27-timer.o ip27-hubio.o ip27-xtalk.o +obj-y := ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o ip27-klnuma.o \ + ip27-memory.o ip27-nmi.o ip27-reset.o ip27-timer.o ip27-hubio.o \ + ip27-xtalk.o -obj-$(CONFIG_KGDB) += ip27-dbgio.o -obj-$(CONFIG_SMP) += ip27-smp.o +obj-$(CONFIG_EARLY_PRINTK) += ip27-console.o +obj-$(CONFIG_KGDB) += ip27-dbgio.o +obj-$(CONFIG_SMP) += ip27-smp.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sgi-ip27/ip27-console.c b/arch/mips/sgi-ip27/ip27-console.c index 3e1ac299b804..14211e382374 100644 --- a/arch/mips/sgi-ip27/ip27-console.c +++ b/arch/mips/sgi-ip27/ip27-console.c @@ -46,33 +46,29 @@ void prom_putchar(char c) uart->iu_thr = c; } -char __init prom_getchar(void) +static void ioc3_console_write(struct console *con, const char *s, unsigned n) { - return 0; + while (n-- && *s) { + if (*s == '\n') + prom_putchar('\r'); + prom_putchar(*s); + s++; + } } -static void inline ioc3_console_probe(void) -{ - struct uart_port up; - - /* - * Register to interrupt zero because we share the interrupt with - * the serial driver which we don't properly support yet. - */ - memset(&up, 0, sizeof(up)); - up.membase = (unsigned char *) console_uart(); - up.irq = 0; - up.uartclk = IOC3_CLK; - up.regshift = 0; - up.iotype = UPIO_MEM; - up.flags = IOC3_FLAGS; - up.line = 0; +static struct console ioc3_console = { + .name = "ioc3", + .write = ioc3_console_write, + .flags = CON_PRINTBUFFER | CON_BOOT, + .index = -1 +}; - if (early_serial_setup(&up)) - printk(KERN_ERR "Early serial init of port 0 failed\n"); +__init void ip27_setup_console(void) +{ + register_console(&ioc3_console); } -__init void ip27_setup_console(void) +void __init disable_early_printk(void) { - ioc3_console_probe(); + unregister_console(&ioc3_console); } diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c index a6b490e99709..9094baf31d0e 100644 --- a/arch/mips/sgi-ip27/ip27-init.c +++ b/arch/mips/sgi-ip27/ip27-init.c @@ -6,7 +6,6 @@ * Copyright (C) 2000 - 2001 by Kanoj Sarcar (kanoj@sgi.com) * Copyright (C) 2000 - 2001 by Silicon Graphics, Inc. */ -#include <linux/config.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/sched.h> diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 0b61a39ce2bb..24a85372284f 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -8,7 +8,6 @@ #undef DEBUG -#include <linux/config.h> #include <linux/init.h> #include <linux/irq.h> #include <linux/errno.h> @@ -119,7 +118,7 @@ static int ms1bit(unsigned long x) } /* - * This code is unnecessarily complex, because we do SA_INTERRUPT + * This code is unnecessarily complex, because we do IRQF_DISABLED * intr enabling. Basically, once we grab the set of intrs we need * to service, we must mask _all_ these interrupts; firstly, to make * sure the same intr does not intr again, causing recursion that @@ -297,7 +296,6 @@ static void shutdown_bridge_irq(unsigned int irq) struct bridge_controller *bc = IRQ_TO_BRIDGE(irq); struct hub_data *hub = hub_data(cpu_to_node(bc->irq_cpu)); bridge_t *bridge = bc->base; - struct slice_data *si = cpu_data[bc->irq_cpu].data; int pin, swlevel; cpuid_t cpu; @@ -312,7 +310,6 @@ static void shutdown_bridge_irq(unsigned int irq) intr_disconnect_level(cpu, swlevel); __clear_bit(swlevel, hub->irq_alloc_mask); - si->level_to_irq[swlevel] = -1; bridge->b_int_enable &= ~(1 << pin); bridge->b_wid_tflush; @@ -348,7 +345,7 @@ static void end_bridge_irq(unsigned int irq) enable_bridge_irq(irq); } -static struct hw_interrupt_type bridge_irq_type = { +static struct irq_chip bridge_irq_type = { .typename = "bridge", .startup = startup_bridge_irq, .shutdown = shutdown_bridge_irq, @@ -386,7 +383,7 @@ void __devinit register_bridge_irq(unsigned int irq) irq_desc[irq].status = IRQ_DISABLED; irq_desc[irq].action = 0; irq_desc[irq].depth = 1; - irq_desc[irq].handler = &bridge_irq_type; + irq_desc[irq].chip = &bridge_irq_type; } int __devinit request_bridge_irq(struct bridge_controller *bc) diff --git a/arch/mips/sgi-ip27/ip27-klnuma.c b/arch/mips/sgi-ip27/ip27-klnuma.c index 41c3f405e00c..d777b7d1a9fe 100644 --- a/arch/mips/sgi-ip27/ip27-klnuma.c +++ b/arch/mips/sgi-ip27/ip27-klnuma.c @@ -3,7 +3,6 @@ * Copyright 2000 - 2001 Silicon Graphics, Inc. * Copyright 2000 - 2001 Kanoj Sarcar (kanoj@sgi.com) */ -#include <linux/config.h> #include <linux/init.h> #include <linux/mmzone.h> #include <linux/kernel.h> diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index 6c00dce9f73f..16e5682b01f1 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -10,7 +10,6 @@ * On SGI IP27 the ARC memory configuration data is completly bogus but * alternate easier to use mechanisms are available. */ -#include <linux/config.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/mm.h> @@ -20,6 +19,7 @@ #include <linux/swap.h> #include <linux/bootmem.h> #include <linux/pfn.h> +#include <linux/highmem.h> #include <asm/page.h> #include <asm/sections.h> @@ -509,7 +509,7 @@ extern unsigned long setup_zero_pages(void); void __init paging_init(void) { - unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0}; + unsigned long zones_size[MAX_NR_ZONES] = {0, }; unsigned node; pagetable_init(); diff --git a/arch/mips/sgi-ip27/ip27-reset.c b/arch/mips/sgi-ip27/ip27-reset.c index 4322db57d3c1..c17076108d47 100644 --- a/arch/mips/sgi-ip27/ip27-reset.c +++ b/arch/mips/sgi-ip27/ip27-reset.c @@ -8,7 +8,6 @@ * Copyright (C) 1997, 1998, 1999, 2000, 06 by Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ -#include <linux/config.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/timer.h> diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index 1fb860c7ac6d..c62a3a9ef867 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -1,5 +1,5 @@ /* - * Copytight (C) 1999, 2000, 05 Ralf Baechle (ralf@linux-mips.org) + * Copytight (C) 1999, 2000, 05, 06 Ralf Baechle (ralf@linux-mips.org) * Copytight (C) 1999, 2000 Silicon Graphics, Inc. */ #include <linux/bcd.h> @@ -111,7 +111,7 @@ again: kstat_this_cpu.irqs[irq]++; /* kstat only for bootcpu? */ if (cpu == 0) - do_timer(regs); + do_timer(1); update_process_times(user_mode(regs)); @@ -181,8 +181,9 @@ static __init unsigned long get_m48t35_time(void) return mktime(year, month, date, hour, min, sec); } -static void startup_rt_irq(unsigned int irq) +static unsigned int startup_rt_irq(unsigned int irq) { + return 0; } static void shutdown_rt_irq(unsigned int irq) @@ -205,7 +206,7 @@ static void end_rt_irq(unsigned int irq) { } -static struct hw_interrupt_type rt_irq_type = { +static struct irq_chip rt_irq_type = { .typename = "SN HUB RT timer", .startup = startup_rt_irq, .shutdown = shutdown_rt_irq, @@ -217,24 +218,24 @@ static struct hw_interrupt_type rt_irq_type = { static struct irqaction rt_irqaction = { .handler = ip27_rt_timer_interrupt, - .flags = SA_INTERRUPT, + .flags = IRQF_DISABLED, .mask = CPU_MASK_NONE, .name = "timer" }; extern int allocate_irqno(void); -static void ip27_timer_setup(struct irqaction *irq) +void __init plat_timer_setup(struct irqaction *irq) { int irqno = allocate_irqno(); if (irqno < 0) panic("Can't allocate interrupt number for timer interrupt"); - irq_desc[irqno].status = IRQ_DISABLED; - irq_desc[irqno].action = NULL; - irq_desc[irqno].depth = 1; - irq_desc[irqno].handler = &rt_irq_type; + irq_desc[irqno].status = IRQ_DISABLED; + irq_desc[irqno].action = NULL; + irq_desc[irqno].depth = 1; + irq_desc[irqno].chip = &rt_irq_type; /* over-write the handler, we use our own way */ irq->handler = no_action; @@ -243,6 +244,10 @@ static void ip27_timer_setup(struct irqaction *irq) irq_desc[irqno].status |= IRQ_PER_CPU; rt_timer_irq = irqno; + /* + * Only needed to get /proc/interrupt to display timer irq stats + */ + setup_irq(irqno, &rt_irqaction); } void __init ip27_time_init(void) @@ -251,8 +256,6 @@ void __init ip27_time_init(void) xtime.tv_nsec = 0; do_gettimeoffset = ip27_do_gettimeoffset; - - board_timer_setup = ip27_timer_setup; } void __init cpu_time_init(void) |
