diff options
Diffstat (limited to 'arch/mips/sgi-ip27')
| -rw-r--r-- | arch/mips/sgi-ip27/Kconfig | 2 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/TODO | 2 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-hubio.c | 3 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-init.c | 2 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-irq.c | 6 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-klnuma.c | 3 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-timer.c | 18 |
7 files changed, 11 insertions, 25 deletions
diff --git a/arch/mips/sgi-ip27/Kconfig b/arch/mips/sgi-ip27/Kconfig index 5e960ae9735..bc5e9769bb7 100644 --- a/arch/mips/sgi-ip27/Kconfig +++ b/arch/mips/sgi-ip27/Kconfig @@ -1,7 +1,7 @@ #config SGI_SN0_XXL # bool "IP27 XXL" # depends on SGI_IP27 -# This options adds support for userspace processes upto 16TB size. +# This options adds support for userspace processes up to 16TB size. # Normally the limit is just .5TB. choice diff --git a/arch/mips/sgi-ip27/TODO b/arch/mips/sgi-ip27/TODO index 19f1512c8f2..160857ff148 100644 --- a/arch/mips/sgi-ip27/TODO +++ b/arch/mips/sgi-ip27/TODO @@ -13,7 +13,7 @@ being invoked on all nodes in ip27-memory.c. 9. start_thread must turn off UX64 ... and define tlb_refill_debug. 10. Need a bad pmd table, bad pte table. __bad_pmd_table/__bad_pagetable does not agree with pgd_bad/pmd_bad. -11. All intrs (ip27_do_irq handlers) are targetted at cpu A on the node. +11. All intrs (ip27_do_irq handlers) are targeted at cpu A on the node. This might need to change later. Only the timer intr is set up to be received on both Cpu A and B. (ip27_do_irq()/bridge_startup()) 13. Cache flushing (specially the SMP version) has to be investigated. diff --git a/arch/mips/sgi-ip27/ip27-hubio.c b/arch/mips/sgi-ip27/ip27-hubio.c index a1fa4abb3f6..cd0d5b06cd8 100644 --- a/arch/mips/sgi-ip27/ip27-hubio.c +++ b/arch/mips/sgi-ip27/ip27-hubio.c @@ -29,7 +29,6 @@ unsigned long hub_pio_map(cnodeid_t cnode, xwidgetnum_t widget, unsigned long xtalk_addr, size_t size) { nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode); - volatile hubreg_t junk; unsigned i; /* use small-window mapping if possible */ @@ -64,7 +63,7 @@ unsigned long hub_pio_map(cnodeid_t cnode, xwidgetnum_t widget, * after we write it. */ IIO_ITTE_PUT(nasid, i, HUB_PIO_MAP_TO_MEM, widget, xtalk_addr); - junk = HUB_L(IIO_ITTE_GET(nasid, i)); + (void) HUB_L(IIO_ITTE_GET(nasid, i)); return NODE_BWIN_BASE(nasid, widget) + (xtalk_addr % BWIN_SIZE); } diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c index 51d3a4f2d7e..923c080f77b 100644 --- a/arch/mips/sgi-ip27/ip27-init.c +++ b/arch/mips/sgi-ip27/ip27-init.c @@ -93,7 +93,7 @@ static void __cpuinit per_hub_init(cnodeid_t cnode) /* * Some interrupts are reserved by hardware or by software convention. - * Mark these as reserved right away so they won't be used accidently + * Mark these as reserved right away so they won't be used accidentally * later. */ for (i = 0; i <= BASE_PCI_IRQ; i++) { diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index f2d09d7700d..b18b04e4857 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -41,7 +41,7 @@ * Linux has a controller-independent x86 interrupt architecture. * every controller has a 'controller-template', that is used * by the main code to do the right thing. Each driver-visible - * interrupt source is transparently wired to the apropriate + * interrupt source is transparently wired to the appropriate * controller. Thus drivers need not be aware of the * interrupt-controller. * @@ -147,8 +147,10 @@ static void ip27_do_irq_mask0(void) #ifdef CONFIG_SMP if (pend0 & (1UL << CPU_RESCHED_A_IRQ)) { LOCAL_HUB_CLR_INTR(CPU_RESCHED_A_IRQ); + scheduler_ipi(); } else if (pend0 & (1UL << CPU_RESCHED_B_IRQ)) { LOCAL_HUB_CLR_INTR(CPU_RESCHED_B_IRQ); + scheduler_ipi(); } else if (pend0 & (1UL << CPU_CALL_A_IRQ)) { LOCAL_HUB_CLR_INTR(CPU_CALL_A_IRQ); smp_call_function_interrupt(); @@ -337,7 +339,7 @@ static struct irq_chip bridge_irq_type = { void __devinit register_bridge_irq(unsigned int irq) { - set_irq_chip_and_handler(irq, &bridge_irq_type, handle_level_irq); + irq_set_chip_and_handler(irq, &bridge_irq_type, handle_level_irq); } 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 c3d30a88daf..1d1919a44e8 100644 --- a/arch/mips/sgi-ip27/ip27-klnuma.c +++ b/arch/mips/sgi-ip27/ip27-klnuma.c @@ -54,11 +54,8 @@ void __init setup_replication_mask(void) static __init void set_ktext_source(nasid_t client_nasid, nasid_t server_nasid) { - cnodeid_t client_cnode; kern_vars_t *kvp; - client_cnode = NASID_TO_COMPACT_NODEID(client_nasid); - kvp = &hub_data(client_nasid)->kern_vars; KERN_VARS_ADDR(client_nasid) = (unsigned long)kvp; diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index c01f558a2a0..ef74f3267f9 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -66,18 +66,7 @@ static int rt_next_event(unsigned long delta, struct clock_event_device *evt) static void rt_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - /* The only mode supported */ - break; - - case CLOCK_EVT_MODE_PERIODIC: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_RESUME: - /* Nothing to do */ - break; - } + /* Nothing to do ... */ } int rt_timer_irq; @@ -153,7 +142,7 @@ static void __init hub_rt_clock_event_global_init(void) panic("Allocation of irq number for timer failed"); } while (xchg(&rt_timer_irq, irq)); - set_irq_chip_and_handler(irq, &rt_irq_type, handle_percpu_irq); + irq_set_chip_and_handler(irq, &rt_irq_type, handle_percpu_irq); setup_irq(irq, &hub_rt_irqaction); } @@ -174,8 +163,7 @@ static void __init hub_rt_clocksource_init(void) { struct clocksource *cs = &hub_rt_clocksource; - clocksource_set_clock(cs, CYCLES_PER_SEC); - clocksource_register(cs); + clocksource_register_hz(cs, CYCLES_PER_SEC); } void __init plat_time_init(void) |